U 10.10.9.134:5061 -> 10.10.9.35:5060
INVITE sip:1001@10.10.9.35:5060 SIP/2.0.
Via: SIP/2.0/UDP 10.10.9.134:5061;branch=z9hG4bK-d4d3fc95.
From: <sip:segunda@10.10.9.35>;tag=6207aa629bc51101o1.
To: "tercera " <sip:1001@10.10.9.35>;tag=as52d602f5.
Call-ID: 7041ab6-21c13cbd@10.10.9.134.
CSeq: 103 INVITE.
Max-Forwards: 70.
Authorization: Digest username="segunda",realm="asterisk",nonce="1185f229",uri="sip:1001@10.10.9.35:5060",algorithm=MD5,response="d9664b01f3c1d1a8b053b50adb125bde".
Contact: <sip:segunda@10.10.9.134:5061>.
Expires: 30.
User-Agent: Cisco/SPA504G-7.4.9c.
Content-Length: 200.
Content-Type: application/sdp.
.
v=0.
o=- 218492 218493 IN IP4 10.10.9.134.
s=-.
c=IN IP4 0.0.0.0.
t=0 0.
m=audio 16444 RTP/AVP 8 101.
a=rtpmap:8 PCMA/8000.
a=rtpmap:101 telephone-event/8000.
a=fmtp:101 0-15.
a=ptime:30.
a=sendonly.


U 10.10.9.35:5060 -> 10.10.9.134:5061
SIP/2.0 100 Trying.
Via: SIP/2.0/UDP 10.10.9.134:5061;branch=z9hG4bK-d4d3fc95;received=10.10.9.134.
From: <sip:segunda@10.10.9.35>;tag=6207aa629bc51101o1.
To: "tercera " <sip:1001@10.10.9.35>;tag=as52d602f5.
Call-ID: 7041ab6-21c13cbd@10.10.9.134.
CSeq: 103 INVITE.
Server: "Irontec IVOZ".
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
Supported: replaces, timer.
Contact: <sip:1001@10.10.9.35:5060>.
Content-Length: 0.
.


U 10.10.9.35:5060 -> 10.10.9.134:5061
SIP/2.0 200 OK.
Via: SIP/2.0/UDP 10.10.9.134:5061;branch=z9hG4bK-d4d3fc95;received=10.10.9.134.
From: <sip:segunda@10.10.9.35>;tag=6207aa629bc51101o1.
To: "tercera " <sip:1001@10.10.9.35>;tag=as52d602f5.
Call-ID: 7041ab6-21c13cbd@10.10.9.134.
CSeq: 103 INVITE.
Server: "Irontec IVOZ".
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH.
Supported: replaces, timer.
Contact: <sip:1001@10.10.9.35:5060>.
Content-Type: application/sdp.
Content-Length: 246.
.
v=0.
o=root 1824180514 1824180515 IN IP4 10.10.9.35.
s=Asterisk PBX 1.8.2.3 (RSP (Community supported branch) 1.8.2.3).
c=IN IP4 10.10.9.35.
t=0 0.
m=audio 16670 RTP/AVP 8.
a=rtpmap:8 PCMA/8000.
a=silenceSupp:off - - - -.
a=ptime:20.
a=recvonly.


U 10.10.9.134:5061 -> 10.10.9.35:5060
ACK sip:1001@10.10.9.35:5060 SIP/2.0.
Via: SIP/2.0/UDP 10.10.9.134:5061;branch=z9hG4bK-1944327e.
From: <sip:segunda@10.10.9.35>;tag=6207aa629bc51101o1.
To: "tercera " <sip:1001@10.10.9.35>;tag=as52d602f5.
Call-ID: 7041ab6-21c13cbd@10.10.9.134.
CSeq: 103 ACK.
Max-Forwards: 70.
Authorization: Digest username="segunda",realm="asterisk",nonce="1185f229",uri="sip:1001@10.10.9.35:5060",algorithm=MD5,response="d9664b01f3c1d1a8b053b50adb125bde".
Contact: <sip:segunda@10.10.9.134:5061>.
User-Agent: Cisco/SPA504G-7.4.9c.
Content-Length: 0.
.