________         _______        _____         ________
phone/2nd openser <=|asterisk|=======|openser|======|(NAT)|=======|exchange|
	            |________|       |_______|      |_____|       |________| 
	            2x.x.x.107       2x.x.x.106    62.x.x.193      10.1.99.97


No.     Time        Source                Destination           Protocol Info
     14 2.406955    6x.x.x.193         2x.x.x.106         SIP/SDP  Request: INVITE sip:4989111222801@krb.myorg.net;user=phone, with session description

Frame 14 (787 bytes on wire, 787 bytes captured)
Ethernet II, Src: Cisco_c6:35:60 (00:60:83:c6:35:60), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 6x.x.x.193 (6x.x.x.193), Dst: 2x.x.x.106 (2x.x.x.106)
Transmission Control Protocol, Src Port: 21434 (21434), Dst Port: 5060 (5060), Seq: 1, Ack: 1, Len: 733
Session Initiation Protocol
    Request-Line: INVITE sip:4989111222801@krb.myorg.net;user=phone SIP/2.0
    Message Header
        FROM: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        TO: <sip:4989111222801@krb.myorg.net;user=phone>
        CSEQ: 184 INVITE
        CALL-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        Max-Forwards: 70
        VIA: SIP/2.0/TCP 10.1.99.97:21434;branch=z9hG4bKb0e4538
        CONTACT: <sip:exc1.ocs.local:5065;transport=Tcp;maddr=10.1.99.97>
        Content-Length: 193
        USER-AGENT: RTCC/2.0.6017.0
        CONTENT-TYPE: application/sdp
        Ms-Conversation-ID: 76f931d3-0dd0-45af-8e93-a7567e90d739
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): - 0 0 IN IP4 10.1.99.97
            Session Name (s): Microsoft Exchange Speech Engine
            Connection Information (c): IN IP4 10.1.99.97
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 51330 RTP/AVP 4 0 8 101
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): ptime:30

No.     Time        Source                Destination           Protocol Info
     16 2.411103    2x.x.x.106         6x.x.x.193         SIP      Status: 100 trying -- your call is important to us

Frame 16 (672 bytes on wire, 672 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 1, Ack: 734, Len: 618
Session Initiation Protocol
    Status-Line: SIP/2.0 100 trying -- your call is important to us
    Message Header
        FROM: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        TO: <sip:4989111222801@krb.myorg.net;user=phone>
        CSEQ: 184 INVITE
        CALL-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        VIA: SIP/2.0/TCP 10.1.99.97:21434;branch=z9hG4bKb0e4538;rport=21434;received=6x.x.x.193
        Server: OpenSer (1.1.1-tls (i386/linux))
        Content-Length: 0
        Warning: 392 2x.x.x.106:5060 "Noisy feedback tells:  pid=8119 req_src_ip=6x.x.x.193 req_src_port=21434 in_uri=sip:4989111222801@krb.myorg.net;user=phone out_uri=sip:4989111222801@gateway.de.myorg.net via_cnt==1"

No.     Time        Source                Destination           Protocol Info
     17 2.411447    2x.x.x.106         2x.x.x.107         SIP/SDP  Request: INVITE sip:4989111222801@gateway.de.myorg.net, with session description

Frame 17 (910 bytes on wire, 910 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Intel_ca:6c:72 (00:04:23:ca:6c:72)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 2x.x.x.107 (2x.x.x.107)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Request-Line: INVITE sip:4989111222801@gateway.de.myorg.net SIP/2.0
    Message Header
        FROM: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        TO: <sip:4989111222801@krb.myorg.net;user=phone>
        CSEQ: 184 INVITE
        CALL-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        Max-Forwards: 70
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1
        VIA: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        CONTACT: <sip:6x.x.x.193:21434;transport=Tcp;maddr=10.1.99.97>
        Content-Length: 234
        USER-AGENT: RTCC/2.0.6017.0
        CONTENT-TYPE: application/sdp
        Ms-Conversation-ID: 76f931d3-0dd0-45af-8e93-a7567e90d739
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): - 0 0 IN IP4 10.1.99.97
            Session Name (s): Microsoft Exchange Speech Engine
            Connection Information (c): IN IP4 2x.x.x.106
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 35818 RTP/AVP 4 0 8 101
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): ptime:30
            Media Attribute (a): direction:active
            Media Attribute (a): nortpproxy:yes

No.     Time        Source                Destination           Protocol Info
     18 2.412087    2x.x.x.107         2x.x.x.106         SIP      Status: 100 Trying

Frame 18 (623 bytes on wire, 623 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 100 Trying
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Length: 0

No.     Time        Source                Destination           Protocol Info
     23 2.827602    2x.x.x.107         2x.x.x.106         SIP      Status: 180 Ringing

Frame 23 (639 bytes on wire, 639 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 180 Ringing
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Length: 0

No.     Time        Source                Destination           Protocol Info
     24 2.830014    2x.x.x.106         6x.x.x.193         SIP      Status: 180 Ringing

Frame 24 (562 bytes on wire, 562 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 619, Ack: 734, Len: 508
Session Initiation Protocol
    Status-Line: SIP/2.0 180 Ringing
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Length: 0

No.     Time        Source                Destination           Protocol Info
     30 4.336164    2x.x.x.107         2x.x.x.106         SIP/SDP  Status: 200 OK, with session description

Frame 30 (909 bytes on wire, 909 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
     31 4.338740    2x.x.x.106         6x.x.x.193         SIP/SDP  Status: 200 OK, with session description

Frame 31 (850 bytes on wire, 850 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 1127, Ack: 734, Len: 796
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 260
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.106
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 35820 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv
            Media Attribute (a): nortpproxy:yes

No.     Time        Source                Destination           Protocol Info
     33 4.475640    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37598, Time=0

Frame 33 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     34 4.475782    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37598, Time=0

Frame 34 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     35 4.494554    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37599, Time=240

Frame 35 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     36 4.494659    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37599, Time=240

Frame 36 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     37 4.535619    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37600, Time=480

Frame 37 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     38 4.535739    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37600, Time=480

Frame 38 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     39 4.554513    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37601, Time=720

Frame 39 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     40 4.554619    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37601, Time=720

Frame 40 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     41 4.595675    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37602, Time=960

Frame 41 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     42 4.595778    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37602, Time=960

Frame 42 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     43 4.614589    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37603, Time=1200

Frame 43 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     44 4.614694    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37603, Time=1200

Frame 44 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     45 4.655640    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37604, Time=1440

Frame 45 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     46 4.655863    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37604, Time=1440

Frame 46 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     47 4.674547    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37605, Time=1680

Frame 47 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     48 4.674654    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37605, Time=1680

Frame 48 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     49 4.715709    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37606, Time=1920

Frame 49 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     50 4.715826    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37606, Time=1920

Frame 50 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     51 4.734502    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37607, Time=2160

Frame 51 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     52 4.734605    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37607, Time=2160

Frame 52 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     53 4.775663    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37608, Time=2400

Frame 53 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     54 4.775777    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37608, Time=2400

Frame 54 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     55 4.794577    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37609, Time=2640

Frame 55 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     56 4.794676    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37609, Time=2640

Frame 56 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     57 4.835623    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37610, Time=2880

Frame 57 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     58 4.835726    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37610, Time=2880

Frame 58 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     59 4.854537    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37611, Time=3120

Frame 59 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     60 4.854752    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37611, Time=3120

Frame 60 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     61 4.895701    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37612, Time=3360

Frame 61 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     62 4.895832    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37612, Time=3360

Frame 62 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     63 4.914488    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37613, Time=3600

Frame 63 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     64 4.914591    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37613, Time=3600

Frame 64 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     65 4.955655    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37614, Time=3840

Frame 65 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     66 4.955776    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37614, Time=3840

Frame 66 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     67 4.974574    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37615, Time=4080

Frame 67 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     68 4.974675    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37615, Time=4080

Frame 68 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     69 5.015612    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37616, Time=4320

Frame 69 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     70 5.015725    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37616, Time=4320

Frame 70 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     71 5.034526    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37617, Time=4560

Frame 71 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     72 5.034628    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37617, Time=4560

Frame 72 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     73 5.075574    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37618, Time=4800

Frame 73 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     74 5.075712    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37618, Time=4800

Frame 74 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     75 5.094608    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37619, Time=5040

Frame 75 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     76 5.094711    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37619, Time=5040

Frame 76 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
     79 5.134586    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37620, Time=5280

Frame 79 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

<snip>

No.     Time        Source                Destination           Protocol Info
    126 5.343108    2x.x.x.107         2x.x.x.106         SIP/SDP  Status: 200 OK, with session description

Frame 126 (909 bytes on wire, 909 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
    127 5.345476    2x.x.x.106         6x.x.x.193         SIP/SDP  Status: 200 OK, with session description

Frame 127 (850 bytes on wire, 850 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 1923, Ack: 734, Len: 796
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 260
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.106
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 35820 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv
            Media Attribute (a): nortpproxy:yes

No.     Time        Source                Destination           Protocol Info
    128 5.374531    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37628, Time=7200

Frame 128 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
    129 5.374789    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37628, Time=7200

Frame 129 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

<snip>


No.     Time        Source                Destination           Protocol Info
    409 6.325624    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37660, Time=14880

Frame 409 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
    410 6.341943    2x.x.x.107         2x.x.x.106         SIP/SDP  Status: 200 OK, with session description

Frame 410 (909 bytes on wire, 909 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
    411 6.343907    2x.x.x.106         6x.x.x.193         SIP/SDP  Status: 200 OK, with session description

Frame 411 (850 bytes on wire, 850 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 2719, Ack: 734, Len: 796
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 260
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.106
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 35820 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv
            Media Attribute (a): nortpproxy:yes

No.     Time        Source                Destination           Protocol Info
    412 6.345496    2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37661, Time=15120

Frame 412 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

<snip>

No.     Time        Source                Destination           Protocol Info
    620 8.335390    2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37727, Time=30960

Frame 620 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
    621 8.341661    2x.x.x.107         2x.x.x.106         SIP/SDP  Status: 200 OK, with session description

Frame 621 (909 bytes on wire, 909 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
    622 8.343069    2x.x.x.106         6x.x.x.193         SIP/SDP  Status: 200 OK, with session description

Frame 622 (850 bytes on wire, 850 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 3515, Ack: 734, Len: 796
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 260
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.106
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 35820 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv
            Media Attribute (a): nortpproxy:yes

No.     Time        Source                Destination           Protocol Info
    623 8.345487    6x.x.x.193         2x.x.x.106         ICMP     Destination unreachable (Port unreachable)

Frame 623 (190 bytes on wire, 190 bytes captured)
Ethernet II, Src: Cisco_c6:35:60 (00:60:83:c6:35:60), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 6x.x.x.193 (6x.x.x.193), Dst: 2x.x.x.106 (2x.x.x.106)
Internet Control Message Protocol

<snip>
No.     Time        Source                Destination           Protocol Info
   1032 12.335272   2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37860, Time=62880

Frame 1032 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
   1033 12.342746   2x.x.x.107         2x.x.x.106         SIP/SDP  Status: 200 OK, with session description

Frame 1033 (909 bytes on wire, 909 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
   1034 12.343089   2x.x.x.106         6x.x.x.193         SIP/SDP  Status: 200 OK, with session description

Frame 1034 (832 bytes on wire, 832 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 4311, Ack: 734, Len: 778
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
   1035 12.355140   2x.x.x.107         2x.x.x.106         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37861, Time=63120

Frame 1035 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 19148 (19148), Dst Port: 35818 (35818)
Real-Time Transport Protocol

<snip>

No.     Time        Source                Destination           Protocol Info
   1494 16.324021   2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=37993, Time=94800

Frame 1494 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
   1498 16.343267   2x.x.x.107         2x.x.x.106         SIP/SDP  Status: 200 OK, with session description

Frame 1498 (909 bytes on wire, 909 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
   1499 16.343593   2x.x.x.106         6x.x.x.193         SIP/SDP  Status: 200 OK, with session description

Frame 1499 (832 bytes on wire, 832 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 5089, Ack: 734, Len: 778
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
   1507 16.356237   6x.x.x.193         2x.x.x.106         ICMP     Destination unreachable (Port unreachable)

Frame 1507 (190 bytes on wire, 190 bytes captured)
Ethernet II, Src: Cisco_c6:35:60 (00:60:83:c6:35:60), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 6x.x.x.193 (6x.x.x.193), Dst: 2x.x.x.106 (2x.x.x.106)
Internet Control Message Protocol

<snip>

No.     Time        Source                Destination           Protocol Info
   2078 20.342668   2x.x.x.107         2x.x.x.106         SIP/SDP  Status: 200 OK, with session description

Frame 2078 (909 bytes on wire, 909 bytes captured)
Ethernet II, Src: Intel_ca:6c:72 (00:04:23:ca:6c:72), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 2x.x.x.107 (2x.x.x.107), Dst: 2x.x.x.106 (2x.x.x.106)
User Datagram Protocol, Src Port: 5060 (5060), Dst Port: 5060 (5060)
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/UDP 2x.x.x.106;branch=z9hG4bKab31.8f2c4236.0;i=1;received=2x.x.x.106
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
   2079 20.343104   2x.x.x.106         6x.x.x.193         SIP/SDP  Status: 200 OK, with session description

Frame 2079 (832 bytes on wire, 832 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
Transmission Control Protocol, Src Port: 5060 (5060), Dst Port: 21434 (21434), Seq: 5867, Ack: 734, Len: 778
Session Initiation Protocol
    Status-Line: SIP/2.0 200 OK
    Message Header
        Via: SIP/2.0/TCP 10.1.99.97:21434;rport=21434;received=6x.x.x.193;branch=z9hG4bKb0e4538
        From: <sip:4989111222805678@exc1.ocs.local;user=phone>;epid=53-2E-CE-8B-5B;tag=4c29427637
        To: <sip:4989111222801@krb.myorg.net;user=phone>;tag=as7b2a3902
        Call-ID: 151c3887-dd9f-43d9-b970-d99da974e7ec
        CSeq: 184 INVITE
        User-Agent: myorgMediaGW1
        Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY
        Supported: replaces
        Contact: <sip:4989111222801@2x.x.x.107>
        Content-Type: application/sdp
        Content-Length: 242
    Message body
        Session Description Protocol
            Session Description Protocol Version (v): 0
            Owner/Creator, Session Id (o): root 24588 24588 IN IP4 2x.x.x.107
            Session Name (s): session
            Connection Information (c): IN IP4 2x.x.x.107
            Time Description, active time (t): 0 0
            Media Description, name and address (m): audio 19148 RTP/AVP 0 101
            Media Attribute (a): rtpmap:0 PCMU/8000
            Media Attribute (a): rtpmap:101 telephone-event/8000
            Media Attribute (a): fmtp:101 0-16
            Media Attribute (a): silenceSupp:off - - - -
            Media Attribute (a): ptime:30
            Media Attribute (a): sendrecv

No.     Time        Source                Destination           Protocol Info
   2080 20.343706   6x.x.x.193         2x.x.x.106         ICMP     Destination unreachable (Port unreachable)

Frame 2080 (190 bytes on wire, 190 bytes captured)
Ethernet II, Src: Cisco_c6:35:60 (00:60:83:c6:35:60), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 6x.x.x.193 (6x.x.x.193), Dst: 2x.x.x.106 (2x.x.x.106)
Internet Control Message Protocol

<snip>

No.     Time        Source                Destination           Protocol Info
   2487 24.334689   2x.x.x.106         6x.x.x.193         RTP      Payload type=ITU-T G.711 PCMU, SSRC=732671936, Seq=38260, Time=158880

Frame 2487 (294 bytes on wire, 294 bytes captured)
Ethernet II, Src: Supermic_51:bc:60 (00:30:48:51:bc:60), Dst: Cisco_c6:35:60 (00:60:83:c6:35:60)
Internet Protocol, Src: 2x.x.x.106 (2x.x.x.106), Dst: 6x.x.x.193 (6x.x.x.193)
User Datagram Protocol, Src Port: 35820 (35820), Dst Port: 51330 (51330)
Real-Time Transport Protocol

No.     Time        Source                Destination           Protocol Info
   2488 24.363452   6x.x.x.193         2x.x.x.106         ICMP     Destination unreachable (Port unreachable)

Frame 2488 (190 bytes on wire, 190 bytes captured)
Ethernet II, Src: Cisco_c6:35:60 (00:60:83:c6:35:60), Dst: Supermic_51:bc:60 (00:30:48:51:bc:60)
Internet Protocol, Src: 6x.x.x.193 (6x.x.x.193), Dst: 2x.x.x.106 (2x.x.x.106)
Internet Control Message Protocol