This is a call from the P179 phone to my Desk Phone
3705098718mS SIP Rx: UDP 10.1.50.133:5060 -> 10.1.50.10:5060
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705098722mS SIP Call Rx: phone
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705099174mS H323Evt: Recv: RegistrationRequest 10.1.50.44; Endpoints registered: 84; Endpoints in registration: 0
3705099218mS SIP Rx: UDP 10.1.50.133:5060 -> 10.1.50.10:5060
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705099222mS SIP Call Rx: phone
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705100218mS SIP Rx: UDP 10.1.50.133:5060 -> 10.1.50.10:5060
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705100222mS SIP Call Rx: phone
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705101308mS H323Evt: Recv: RegistrationRequest 10.1.50.144; Endpoints registered: 84; Endpoints in registration: 0
3705102219mS SIP Rx: UDP 10.1.50.133:5060 -> 10.1.50.10:5060
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705102223mS SIP Call Rx: phone
INVITE sip:265@10.1.50.10;transport=udp SIP/2.0
Via: SIP/2.0/UDP 10.1.50.133:5060;rport;branch=z9hG4bKPjfSjXawCDywr6JexS9MKMvKQQVfkOjzCx;alias
Max-Forwards: 70
From: <sip:264@10.1.50.10>;tag=ea3wkOjbgvymJzLdc1ZXJj1Dztm8FTP7
To: <sip:265@10.1.50.10>
Contact: <sip:264@10.1.50.133:5060;ob>
Call-ID: inznb-U4JLVPiMgTxbtXnfRmtAw8.RU1
CSeq: 28880 INVITE
Allow: PRACK, INVITE, ACK, BYE, CANCEL, UPDATE, INFO, SUBSCRIBE, NOTIFY, REFER, MESSAGE, OPTIONS
Supported: replaces, 100rel
User-Agent: Avaya B179 2.3.9
Content-Type: application/sdp
Content-Length: 343
v=0
o=- 3742748846 3742748846 IN IP4 10.1.50.133
s=pjmedia
c=IN IP4 10.1.50.133
t=0 0
a=X-nat:0
m=audio 4000 RTP/AVP 9 8 0 18 101
a=rtcp:4001 IN IP4 10.1.50.133
a=rtpmap:9 G722/8000
a=rtpmap:8 PCMA/8000
a=rtpmap:0 PCMU/8000
a=rtpmap:18 G729/8000
a=fmtp:18 annexb=no
a=sendrecv
a=rtpmap:101 telephone-event/8000
a=fmtp:101 0-15
3705102235mS H323Evt: Recv: RegistrationRequest 10.1.50.40; Endpoints registered: 84; Endpoints in registration: 0
3705103037mS SIP Rx: UDP 10.87.1.241:5060 -> 10.1.50.10:5060
REGISTER sip:10.1.50.10 SIP/2.0
From: <sip:7000@10.1.50.10>;tag=63d06278-f101570a-13c4-50029-65-72c8e9fc-65;epid=0003D6024B9600
To: <sip:7000@10.1.50.10>
Call-ID: 693d0018-f101570a-13c4-50029-65-1d829b76-65
CSeq: 1895 REGISTER
Authorization: Digest username="Cresco",realm="ipoffice",nonce="cfc7850d4d56170a41e1",uri="sip:10.1.50.10",response="b106a5ac332a154c4399281273a14f00",algorithm=MD5
Via: SIP/2.0/UDP 10.87.1.241:5060;rport;branch=z9hG4bK-1bc71-6c81c9d-483e75ef
Max-Forwards: 70
Supported: 100rel,replaces,msrtc-event-categories,gruu-10
User-Agent: RV/V8.3.2.534 XT5000 IPO
Expires: 3600
Contact: <sip:7000@10.87.1.241:5060>;+sip.instance="<urn:uuid:25f24f0e-8478-5e03-95b9-06c19f8b2d4d>"
Allow: INVITE,ACK,PRACK,BYE,UPDATE,OPTIONS,CANCEL,REFER,INFO,NOTIFY
Content-Length: 0
Let me know if you guys need anything specific in the trace .... I checked all under the SIP tab in monitor