tcpdump: listening on fxp1, link-type EN10MB (Ethernet), capture size 65535 bytes 13:37:16.985921 IP (tos 0xb8, ttl 64, id 29190, offset 0, flags [none], proto: UDP (17), length: 875) 10.30.0.201.5060 > 10.30.0.1.5060: SIP, length: 847 INVITE sip:107@10.30.0.1:5060;user=phone SIP/2.0 Via: SIP/2.0/UDP 10.30.0.201;branch=z9hG4bK283dd96BDD242AF From: "Richard Metivier" ;tag=B0CF24B4-AB97DF43 To: CSeq: 1 INVITE Call-ID: 8a75cdc0-fe295cca-41aae909@10.30.0.201 Contact: Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.6.7.0098 Supported: 100rel,replaces Allow-Events: talk,hold,conference Max-Forwards: 70 Content-Type: application/sdp Content-Length: 246 v=0 o=- 978314945 978314945 IN IP4 10.30.0.201 s=Polycom IP Phone c=IN IP4 10.30.0.201 t=0 0 a=sendrecv m=audio 10042 RTP/AVP 0 8 18 101 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 a=rtpmap:18 G729/8000 a=rtpmap:101 telephone-event/8000 13:37:16.986314 IP (tos 0xbf,CE, ttl 64, id 45473, offset 0, flags [none], proto: UDP (17), length: 350) 10.30.0.1.5060 > 10.30.0.201.5060: SIP, length: 322 SIP/2.0 100 Giving a try Via: SIP/2.0/UDP 10.30.0.201;branch=z9hG4bK283dd96BDD242AF From: "Richard Metivier" ;tag=B0CF24B4-AB97DF43 To: CSeq: 1 INVITE Call-ID: 8a75cdc0-fe295cca-41aae909@10.30.0.201 Server: OpenSER (1.2.0-notls (i386/freebsd)) Content-Length: 0 13:37:16.998645 IP (tos 0xbf,CE, ttl 64, id 45524, offset 0, flags [none], proto: UDP (17), length: 395) 10.30.0.1.5060 > 10.30.0.201.5060: SIP, length: 367 SIP/2.0 513 Message too big Via: SIP/2.0/UDP 10.30.0.201;branch=z9hG4bK283dd96BDD242AF From: "Richard Metivier" ;tag=B0CF24B4-AB97DF43 To: ;tag=3b97142eb5709fa977390862b1dc7b6a.196b CSeq: 1 INVITE Call-ID: 8a75cdc0-fe295cca-41aae909@10.30.0.201 Server: OpenSER (1.2.0-notls (i386/freebsd)) Content-Length: 0 13:37:17.050733 IP (tos 0xb8, ttl 64, id 29192, offset 0, flags [none], proto: UDP (17), length: 557) 10.30.0.201.5060 > 10.30.0.1.5060: SIP, length: 529 ACK sip:107@10.30.0.1:5060 SIP/2.0 Via: SIP/2.0/UDP 10.30.0.201;branch=z9hG4bK283dd96BDD242AF From: "Richard Metivier" ;tag=B0CF24B4-AB97DF43 To: ;tag=3b97142eb5709fa977390862b1dc7b6a.196b CSeq: 1 ACK Call-ID: 8a75cdc0-fe295cca-41aae909@10.30.0.201 Contact: Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.6.7.0098 Max-Forwards: 70 Content-Length: 0 13:37:18.002483 IP (tos 0xb8, ttl 64, id 29194, offset 0, flags [none], proto: UDP (17), length: 594) 10.30.0.201.5060 > 10.30.0.1.5060: SIP, length: 566 SUBSCRIBE sip:1@10.30.0.1:5060 SIP/2.0 Via: SIP/2.0/UDP 10.30.0.201;branch=z9hG4bKe4927285AF3E531 From: "Richard Metivier" ;tag=8F31AF66-31251A85 To: CSeq: 1 SUBSCRIBE Call-ID: 3591f5b2-d06a251c-e4cdbeeb@10.30.0.201 Contact: Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, INFO, MESSAGE, SUBSCRIBE, NOTIFY, PRACK, UPDATE, REFER Event: message-summary User-Agent: PolycomSoundPointIP-SPIP_501-UA/1.6.7.0098 Accept: application/simple-message-summary Max-Forwards: 70 Expires: 360 Content-Length: 0 13:37:18.008557 IP (tos 0xbf,CE, ttl 64, id 45556, offset 0, flags [none], proto: UDP (17), length: 385) 10.30.0.1.5060 > 10.30.0.201.5060: SIP, length: 357 SIP/2.0 513 Message too big Via: SIP/2.0/UDP 10.30.0.201;branch=z9hG4bKe4927285AF3E531 From: "Richard Metivier" ;tag=8F31AF66-31251A85 To: ;tag=3b97142eb5709fa977390862b1dc7b6a.9ae9 CSeq: 1 SUBSCRIBE Call-ID: 3591f5b2-d06a251c-e4cdbeeb@10.30.0.201 Server: OpenSER (1.2.0-notls (i386/freebsd)) Content-Length: 0