Our T38 capability = (3856), peer T38 capability (16160), joint T38 capability (3872) Capabilities: us - 0xc (ulaw|alaw), peer - audio=0x0 (nothing)/video=0x0 (nothing), combined - 0x0 (nothing) Non-codec capabilities (dtmf): us - 0x1 (telephone-event), peer - 0x0 (nothing), combined - 0x0 (nothing) Jul 25 13:18:03 NOTICE[21334]: chan_sip.c:4849 process_sdp: No compatible codecs, not accepting this offer! <-- SIP read from 202.171.182.120:11552: INVITE sip:97131806@203.82.162.33:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.51:5060;rport;branch=z9hG4bKbe1ae59600009 From: 97131800;tag=6586991 To: Call-ID: 7b6ac2db-2@192.168.1.51 CSeq: 1798707064 INVITE Max-Forwards: 70 Contact: 97131800 User-Agent: Soundwin_ATA Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, SUBSCRIBE, REFER, NOTIFY, PRACK, UPDATE, MESSAGE, SERVICE, INFO Allow-Events: refer Supported: 100rel, replaces Content-Length: 309 Content-Type: application/sdp v=0 o=- 1681692777 1714636915 IN IP4 192.168.1.51 s=Voice call e=you@yourcompany.com c=IN IP4 192.168.1.51 t=0 0 a=sendrecv m=image 5000 udptl t38 a=sendrecv a=T38MaxBitRate:14400 a=T38FaxRateManagement:transferredTCF a=T38FaxMaxBuffer:280 a=T38FaxMaxDatagram:316 a=T38FaxUdpEC:t38UDPRedundancy --- (14 headers 14 lines)--- Sending to 202.171.182.120 : 11552 (NAT) Using INVITE request as basis request - 7b6ac2db-2@192.168.1.51 Reliably Transmitting (NAT) to 202.171.182.120:11552: SIP/2.0 407 Proxy Authentication Required Via: SIP/2.0/UDP 192.168.1.51:5060;branch=z9hG4bKbe1ae59600009;received=202.171.182.120;rport=11552 From: 97131800;tag=6586991 To: ;tag=as514ad059 Call-ID: 7b6ac2db-2@192.168.1.51 CSeq: 1798707064 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces Contact: Proxy-Authenticate: Digest algorithm=MD5, realm="asterisk", nonce="10431a43" Content-Length: 0 --- Scheduling destruction of SIP dialog '7b6ac2db-2@192.168.1.51' in 32000 ms (Method: INVITE) Found user '97131800' thirtythree*CLI> <-- SIP read from 202.171.182.120:11552: ACK sip:97131806@203.82.162.33:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.51:5060;rport;branch=z9hG4bKbe1ae59600009 From: 97131800;tag=6586991 To: ;tag=as514ad059 Call-ID: 7b6ac2db-2@192.168.1.51 CSeq: 1798707064 ACK Max-Forwards: 70 User-Agent: Soundwin_ATA Content-Length: 0 --- (9 headers 0 lines)--- thirtythree*CLI> <-- SIP read from 202.171.182.120:11552: INVITE sip:97131806@203.82.162.33:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.51:5060;rport;branch=z9hG4bKd40aacaa00010 From: 97131800;tag=6586991 To: Call-ID: 7b6ac2db-2@192.168.1.51 CSeq: 1798707065 INVITE Max-Forwards: 70 Contact: 97131800 User-Agent: Soundwin_ATA Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, SUBSCRIBE, REFER, NOTIFY, PRACK, UPDATE, MESSAGE, SERVICE, INFO Allow-Events: refer Supported: 100rel, replaces Proxy-Authorization: Digest username="97131800", realm="asterisk", uri="sip:97131806@203.82.162.33", nonce="10431a43", response="0618965b720558eb6289fed49bd7c228" Content-Length: 309 Content-Type: application/sdp v=0 o=- 1681692777 1714636915 IN IP4 192.168.1.51 s=Voice call e=you@yourcompany.com c=IN IP4 192.168.1.51 t=0 0 a=sendrecv m=image 5000 udptl t38 a=sendrecv a=T38MaxBitRate:14400 a=T38FaxRateManagement:transferredTCF a=T38FaxMaxBuffer:280 a=T38FaxMaxDatagram:316 a=T38FaxUdpEC:t38UDPRedundancy --- (15 headers 14 lines)--- Sending to 202.171.182.120 : 11552 (NAT) Using INVITE request as basis request - 7b6ac2db-2@192.168.1.51 Found user '97131800' Got T.38 offer in SDP in dialog 7b6ac2db-2@192.168.1.51 Peer doesn't provide audio Capabilities: us - 0xc (ulaw|alaw), peer - audio=0x0 (nothing)/video=0x0 (nothing), combined - 0x0 (nothing) Non-codec capabilities (dtmf): us - 0x1 (telephone-event), peer - 0x0 (nothing), combined - 0x0 (nothing) Jul 25 09:52:35 NOTICE[4551]: chan_sip.c:4849 process_sdp: No compatible codecs, not accepting this offer! Reliably Transmitting (NAT) to 202.171.182.120:11552: SIP/2.0 488 Not acceptable here Via: SIP/2.0/UDP 192.168.1.51:5060;branch=z9hG4bKd40aacaa00010;received=202.171.182.120;rport=11552 From: 97131800;tag=6586991 To: ;tag=as514ad059 Call-ID: 7b6ac2db-2@192.168.1.51 CSeq: 1798707065 INVITE User-Agent: Asterisk PBX Allow: INVITE, ACK, CANCEL, OPTIONS, BYE, REFER, SUBSCRIBE, NOTIFY Supported: replaces Contact: Content-Length: 0 --- thirtythree*CLI> <-- SIP read from 202.171.182.120:11552: ACK sip:97131806@203.82.162.33:5060 SIP/2.0 Via: SIP/2.0/UDP 192.168.1.51:5060;rport;branch=z9hG4bKd40aacaa00010 From: 97131800;tag=6586991 To: ;tag=as514ad059 Call-ID: 7b6ac2db-2@192.168.1.51 CSeq: 1798707065 ACK Max-Forwards: 70 User-Agent: Soundwin_ATA Content-Length: 0