Connected to VoIP Provider engin (Austrlia Company)
Same apply when I get a PSTN &sip call comming.
Line(s) Configuration:
Registrar/Proxy Hostname or IP 65306;syd.byo.engin.com.au
Registrar/Proxy Port :5060
Outbound Proxy Hostname or IP in.com.au :syd.byo.engin.com.au
Outbound Proxy Port (default is 5060) :5060
STUN server Hostname or IP
STUN server Port (default is 3478) STUN server Port (default is 3478)
Time between registration attempts (in seconds) :30
Require (optionally: authorized) registration for: Both in-out calls
Which IP to use in 'Contact' field for registration :Specified IP (My Ip)
Specify how this voip provider handles transfers :Supports Re-Invite
Specify in which SIP Header field the call destination will be included
'To.user' field, 'Request-Line-URI' field
PBX delivers audio
Caller-ID is in 'user' part of (one of following) :'From' field
Called-Number (for inbound calls) is in: 'To' field
12:19:12.718 MediaServerReporting::RTPReceiver [MS005001] Call(174) Ln:10000@engin 9.95: payload #18 doesn't correspond initial SDP datalen=20
12:19:12.703 MediaServerReporting::RTPReceiver [MS005001] Call(174) Ln:10000@engin 9.95: payload #18 doesn't correspond initial SDP datalen=20
12:19:12.687 MediaServerReporting::RTPReceiver [MS005001] Call(174) Ln:10000@engin 9.95: payload #18 doesn't correspond initial SDP datalen=20
12:19:12.656 MediaServerReporting::RTPReceiver [MS005001] Call(174) Ln:10000@engin 9.95: payload #18 doesn't correspond initial SDP datalen=20
12:19:12.640 MediaServerReporting::RTPReceiver [MS005001] Call(174) Ln:10000@engin 9.95: payload #18 doesn't correspond initial SDP datalen=2
12:
11:44:25.656 StratLink:

nHangUp [CM104001] Call(181): Ln:10000@engin 9.95 hung up call; cause: BYE; from IP:203.161.160.69
11:44:25.515 Endpoint::findSource [CM010001] Line configuration does not allow identification of the source of this call. Check Advanced Options for Gateways and Providers and match a field to a correct value from the following: Contact IP: '203.161.160.79'; From: '0292127806'; To: '0280040111'; Rline: '3cxPbx'; Contact: '0LWLy8HYWmuKrpiW1BbCcPXE1_mh9wxA6c.'
11:44:21.734 ClientRegs:

nSuccess [CM113005] Registration of sip:
[email protected] is successful
11:44:21.531 ExtLine::Register [CM110004] Send registration for "Darren Tech"<sip:
[email protected]>
11:44:21.531 ExtLine::Register [CM110002] Use Specified IP for device line registration DN='10000' device='engin 9.95'
11:44:21.218 StunClient:

rocess [CM115002] STUN resolved external IP=60.241.248.251:5060 by server 194.221.62.209
11:39:54.812 CallLegImpl:

nConnected [CM103001] Call(181): Created audio channel for Ext.8001 (192.168.1.101:35854) with Media Server (192.168.1.2:7344)
11:39:54.796 StratInOut:

nConnected [CM104005] Call(181): Setup completed for call from Ln:10000@engin 9.95 to Ext.8001
11:39:41.203 CallConf:

nProvisional [CM103003] Call(181): Ext.8001 is ringing
11:39:32.015 MediaServerReporting:

TMFhandler [MS211000] Call(181) Ln:10000@engin 9.95: DTMF (RTP) from 203.161.160.79:16826 arrived. in-band DTMF tone detection is turned off.
11:39:25.359 CallLegImpl:

nConnected [CM103001] Call(181): Created audio channel for Ln:10000@engin 9.95 (203.161.160.79:16826) with Media Server (60.241.248.251:9374)
11:39:25.343 CallConf:

nIncoming [CM103002] Call(181): Incoming call from 0292127806 (Ln:10000@engin 9.95) to sip:
[email protected]
11:39:20.578 StunClient:

rocess [CM215001] STUN failed to resolve external IP using server 194.221.62.209