[root@pbx sipxpbx]# ngrep -Wbyline SIP
interface: eth0 (69.31.174.0/255.255.255.0)
match: SIP
#
U 69.31.174.212:5060 -> 69.31.174.100:5060
INVITE sip:6048313423@smartt.com;user=phone SIP/2.0.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKe07b5b6d49C5C1EC.
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
CSeq: 1 INVITE.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Contact: <sip:200@69.31.174.212>.
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER.
User-Agent: PolycomSoundPointIP-SPIP_301-UA/2.2.2.0084.
Supported: 100rel,replaces.
Allow-Events: talk,hold,conference.
Max-Forwards: 70.
Content-Type: application/sdp.
Content-Length: 251.
.
v=0.
o=- 1203441049 1203441049 IN IP4 69.31.174.212.
s=Polycom IP Phone.
c=IN IP4 69.31.174.212.
t=0 0.
m=audio 2226 RTP/AVP 0 8 18 101.
a=sendrecv.
a=rtpmap:0 PCMU/8000.
a=rtpmap:8 PCMA/8000.
a=rtpmap:18 G729/8000.
a=rtpmap:101 telephone-event/8000.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 100 Trying.
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 1 INVITE.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKe07b5b6d49C5C1EC.
Content-Length: 0.
.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 407 Proxy Authentication Required.
Server: sipX/3.8.1 sipX/authproxy (Linux).
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 1 INVITE.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKe07b5b6d49C5C1EC.
Proxy-Authenticate: Digest realm="smartt.com", nonce="5f71c660e386b2620dbb9bcfc7ca08341203441294".
Date: Tue, 19 Feb 2008 17:14:54 GMT.
Content-Length: 0.
.

#
U 69.31.174.212:5060 -> 69.31.174.100:5060
ACK sip:6048313423@smartt.com SIP/2.0.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKe07b5b6d49C5C1EC.
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
CSeq: 1 ACK.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Contact: <sip:200@69.31.174.212>.
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER.
User-Agent: PolycomSoundPointIP-SPIP_301-UA/2.2.2.0084.
Max-Forwards: 70.
Content-Length: 0.
.


U 69.31.174.212:5060 -> 69.31.174.100:5060
INVITE sip:6048313423@smartt.com;user=phone SIP/2.0.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
CSeq: 2 INVITE.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Contact: <sip:200@69.31.174.212>.
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER.
User-Agent: PolycomSoundPointIP-SPIP_301-UA/2.2.2.0084.
Supported: 100rel,replaces.
Allow-Events: talk,hold,conference.
Proxy-Authorization: Digest username="200", realm="smartt.com", nonce="5f71c660e386b2620dbb9bcfc7ca08341203441294", uri="sip:6048313423@smartt.com;user=phone", response="d220a31f8fb3b8cae093ffc4f20f3f6b", algorithm=MD5.
Max-Forwards: 70.
Content-Type: application/sdp.
Content-Length: 251.
.
v=0.
o=- 1203441049 1203441049 IN IP4 69.31.174.212.
s=Polycom IP Phone.
c=IN IP4 69.31.174.212.
t=0 0.
m=audio 2226 RTP/AVP 0 8 18 101.
a=sendrecv.
a=rtpmap:0 PCMU/8000.
a=rtpmap:8 PCMA/8000.
a=rtpmap:18 G729/8000.
a=rtpmap:101 telephone-event/8000.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 100 Trying.
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
Content-Length: 0.
.


U 69.31.174.100:33739 -> 69.31.170.21:5060
INVITE sip:6048313423@burn-gw01.smartt.com;user=phone;transport=udp SIP/2.0.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEyMA%60%60.fromalias%2Acaller%7EIkNocmlzIFN0IERlbmlzIiA8c2lwOjIwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEyMA%60%60%21550d28b44ffddda1bc11478afd482719>.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
Cseq: 2 INVITE.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Contact: <sip:200@69.31.174.212>.
Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER.
User-Agent: PolycomSoundPointIP-SPIP_301-UA/2.2.2.0084.
Supported: 100rel,replaces.
Allow-Events: talk,hold,conference.
Proxy-Authorization: Digest username="200", realm="smartt.com", nonce="5f71c660e386b2620dbb9bcfc7ca08341203441294", uri="sip:6048313423@smartt.com;user=phone", response="d220a31f8fb3b8cae093ffc4f20f3f6b", algorithm=MD5.
Max-Forwards: 18.
Content-Type: application/sdp.
Content-Length: 251.
Date: Tue, 19 Feb 2008 17:14:54 GMT.
.
v=0.
o=- 1203441049 1203441049 IN IP

U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 100 Trying.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Length: 0.
.


U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
RSeq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
Rseq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:14:55 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.


U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
RSeq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
Rseq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:14:56 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
RSeq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
Rseq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:14:57 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.


U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
RSeq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 180 Ringing.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEy.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Require: 100rel.
Rseq: 1.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:14:59 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.


U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:15:01 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:15:01 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:15:02 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.


U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:15:04 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.


U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.


U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:15:08 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.


U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:15:12 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.170.21:5060 -> 69.31.174.100:5080
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.100:5080;branch=z9hG4bK-f0627377ea91b789ef980934f5749cc5.
Via: SIP/2.0/UDP 69.31.174.100;branch=z9hG4bK-bc57b34e95a297e5f3fe365032b91bba.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
CSeq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis"<sip:6044739700@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>;tag=1c125593512.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 INVITE.
Contact: <sip:604639@69.31.170.21>.
Record-Route: <sip:69.31.174.100:5080;lr;sipX-route=%2Afrom%7EQjEyNzRCMEItRjA1RUEyMA%60%60.authrules%2Aauth%7E.fromalias%2Aalias%7EIkNocmlzIFN0IERlbmlzIjxzaXA6NjA0NDczOTcwMEBzbWFydHQuY29tPjt0YWc9QjEyNzRCMEItRjA1RUEylzI.
Supported: em,timer,replaces,path.
Allow: REGISTER,OPTIONS,INVITE,ACK,CANCEL,BYE,NOTIFY,PRACK,REFER,INFO,SUBSCRIBE,UPDATE.
Server: Audiocodes-Sip-Gateway-Mediant 1000/v.4.60A.016.003.
Content-Type: application/sdp.
Content-Length: 228.
Date: Tue, 19 Feb 2008 17:15:16 GMT.
.
v=0.
o=AudiocodesGW 125673799 125673423 IN IP4 69.31.170.21.
s=Phone-Call.
c=IN IP4 69.31.170.21.
t=0 0.
m=audio 6090 RTP/AVP 0 96.
a=rtpmap:0 pcmu/8000.
a=rtpmap:96 telephone-event/8000.
a=fmtp:96 0-15.
a=ptime:20.
a=sendrecv.

#
U 69.31.174.212:5060 -> 69.31.174.100:5060
CANCEL sip:6048313423@smartt.com;user=phone SIP/2.0.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
CSeq: 2 CANCEL.
Call-ID: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Contact: <sip:200@69.31.174.212>.
User-Agent: PolycomSoundPointIP-SPIP_301-UA/2.2.2.0084.
Proxy-Authorization: Digest username="200", realm="smartt.com", nonce="5f71c660e386b2620dbb9bcfc7ca08341203441294", uri="sip:6048313423@smartt.com;user=phone", response="d220a31f8fb3b8cae093ffc4f20f3f6b", algorithm=MD5.
Max-Forwards: 70.
Content-Length: 0.
.


U 69.31.174.100:33734 -> 69.31.174.212:5060
SIP/2.0 200 OK.
From: "Chris St Denis" <sip:200@smartt.com>;tag=B1274B0B-F05EA20.
To: <sip:6048313423@smartt.com;user=phone>.
Call-Id: edefe087-d0102f91-28eb8c2e@69.31.174.212.
Cseq: 2 CANCEL.
Via: SIP/2.0/UDP 69.31.174.212;branch=z9hG4bKff5151752A115F14.
Content-Length: 0.
.