Here is a sip trace show my phone calling another internal extension. I'm extension 4955 I dialed 4954 and hung up after a few rings. IP's have been modified.
CSeq: 2 INVITE
Server: FPBX-2.11.0(11.7.0)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:
[email protected]:5060>
Content-Length: 0
Received from udp:1.1.1.5:5060 at Aug 3 15:23:24 (540 bytes):
SIP/2.0 180 Ringing
Via: SIP/2.0/UDP 1.1.1.208:5060;branch=z9hG4bK-ncl44kuoz8tm;received=1.1.1.208;rport=5060
From: "MrBostn" <sip:
[email protected]>;tag=3pde0rf1co
To: <sip:
[email protected];user=phone>;tag=as1e0d99c6
Call-ID: 313433383632393830323630323636-eammahgg8e60
CSeq: 2 INVITE
Server: FPBX-2.11.0(11.7.0)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Session-Expires: 1800;refresher=uas
Contact: <sip:
[email protected]:5060>
Content-Length: 0
Sent to udp:1.1.1.5:5060 at Aug 3 15:23:31 (414 bytes):
CANCEL sip:
[email protected];user=phone SIP/2.0
Via: SIP/2.0/UDP 1.1.1.208:5060;branch=z9hG4bK-ncl44kuoz8tm;rport
From: "MrBostn" <sip:
[email protected]>;tag=3pde0rf1co
To: <sip:
[email protected];user=phone>
Call-ID: 313433383632393830323630323636-eammahgg8e60
CSeq: 2 CANCEL
Max-Forwards: 70
User-Agent: snom710/8.7.5.13
Reason: SIP;cause=487;text="Request terminated by user"
Content-Length: 0
Received from udp:1.1.1.5:5060 at Aug 3 15:23:31 (476 bytes):
SIP/2.0 487 Request Terminated
Via: SIP/2.0/UDP 1.1.1.208:5060;branch=z9hG4bK-ncl44kuoz8tm;received=1.1.1.208;rport=5060
From: "MrBostn" <sip:
[email protected]>;tag=3pde0rf1co
To: <sip:
[email protected];user=phone>;tag=as1e0d99c6
Call-ID: 313433383632393830323630323636-eammahgg8e60
CSeq: 2 INVITE
Server: FPBX-2.11.0(11.7.0)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Length: 0
Sent to udp:1.1.1.5:5060 at Aug 3 15:23:31 (429 bytes):
ACK sip:
[email protected];user=phone SIP/2.0
Via: SIP/2.0/UDP 1.1.1.208:5060;branch=z9hG4bK-ncl44kuoz8tm;rport
From: "MrBostn" <sip:
[email protected]>;tag=3pde0rf1co
To: <sip:
[email protected];user=phone>;tag=as1e0d99c6
Call-ID: 313433383632393830323630323636-eammahgg8e60
CSeq: 2 ACK
Max-Forwards: 70
User-Agent: snom710/8.7.5.13
Contact: <sip:
[email protected]:5060;line=6v1kmleb>;reg-id=1
Content-Length: 0
Received from udp:1.1.1.5:5060 at Aug 3 15:23:31 (460 bytes):
SIP/2.0 200 OK
Via: SIP/2.0/UDP 1.1.1.208:5060;branch=z9hG4bK-ncl44kuoz8tm;received=1.1.1.208;rport=5060
From: "MrBostn" <sip:
[email protected]>;tag=3pde0rf1co
To: <sip:
[email protected];user=phone>;tag=as1e0d99c6
Call-ID: 313433383632393830323630323636-eammahgg8e60
CSeq: 2 CANCEL
Server: FPBX-2.11.0(11.7.0)
Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY, INFO, PUBLISH
Supported: replaces, timer
Content-Length: 0