Hello ,
as previsoely outlined I would ask you to take this up with the service provider you are using.
0209121515|sip |0|00|>>> Data Send to 23.253.126.46:5060
0209121515|sip |0|00| INVITE sip:13129445852@17683.etollfree-cloud.net:5060;user=phone SIP/2.0
0209121515|sip |0|00| Via: SIP/2.0/UDP 192.168.123.163:5060;branch=z9hG4bK56b3be55BD2664C6
0209121515|sip |0|00| From: "3123006782" <sip:8201@17683.etollfree-cloud.net>;tag=7C0AF40B-18A4362C
0209121515|sip |0|00| To: <sip:13129445852@17683.etollfree-cloud.net;user=phone>
0209121515|sip |0|00| CSeq: 1 INVITE
0209121515|sip |0|00| Call-ID: a1edc5a9a4311c586b027eaf4cb06cc4
0209121515|sip |0|00| Contact: <sip:8201@192.168.123.163:5060>
0209121515|sip |0|00| Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,INFO,MESSAGE,SUBSCRIBE,NOTIFY,PRACK,UPDATE,REFER
0209121515|sip |0|00| User-Agent: PolycomVVX-VVX_600-UA/5.9.1.0615
0209121515|sip |0|00| Accept-Language: en
0209121515|sip |0|00| Supported: replaces,100rel
0209121515|sip |0|00| Allow-Events: conference,talk,hold
0209121515|sip |0|00| Max-Forwards: 70
0209121515|sip |0|00| Content-Type: application/sdp
0209121515|sip |0|00| Content-Length: 534
0209121515|sip |0|00|
0209121515|sip |0|00| v=0
0209121515|sip |0|00| o=- 1549736115 1549736115 IN IP4 192.168.123.163
0209121515|sip |0|00| s=Polycom IP Phone
0209121515|sip |0|00| c=IN IP4 192.168.123.163
0209121515|sip |0|00| b=AS:512
0209121515|sip |0|00| t=0 0
0209121515|sip |0|00| a=sendrecv
0209121515|sip |0|00| m=audio 2222 RTP/AVP 9 102 0 8 18 127
0209121515|sip |0|00| a=rtpmap:9 G722/8000
0209121515|sip |0|00| a=rtpmap:102 G7221/16000
0209121515|sip |0|00| a=fmtp:102 bitrate=32000
0209121515|sip |0|00| a=rtpmap:0 PCMU/8000
0209121515|sip |0|00| a=rtpmap:8 PCMA/8000
0209121515|sip |0|00| a=rtpmap:18 G729/8000
0209121515|sip |0|00| a=fmtp:18 annexb=no
0209121515|sip |0|00| a=rtpmap:127 telephone-event/8000
0209121515|sip |0|00| m=video 2224 RTP/AVP 109 34
0209121515|sip |0|00| a=rtpmap:109 H264/90000
0209121515|sip |0|00| a=fmtp:109 profile-level-id=42800d; packetization-mode=0
0209121515|sip |0|00| a=rtpmap:34 H263/90000
0209121515|sip |0|00| a=fmtp:34 CIF=1;QCIF=1;SQCIF=1
0209121515|sip |0|00|<<< End of data send
0209121515|sip |2|00|adjustRetransWhenTimerCreated UA Client INVITE INVITE state 'callingTrying' timeout=65 (0x40f02468)
0209121515|sip |3|00|CStkCall::NewCallState 'Dialtone'->'Proceeding' (0x1bccc38) m_hUI(0x1d7c4e8),Control Channel(0), ResponseCode(-1)
0209121515|sip |2|00|SipOnEvCallNewState 0x1bccc38,0x1d7c4e8 2,Proceeding, ResponseCode:-1
0209121515|sip |0|00|listener: Received packet from 23.253.126.46:5060
0209121515|sip |0|00|listener: Received packet from 23.253.126.46:5060
0209121515|sip |0|00|<<<Data Received UDP
0209121515|sip |0|00| SIP/2.0 100 Trying
0209121515|sip |0|00| Via: SIP/2.0/UDP 192.168.123.163:5060;branch=z9hG4bK56b3be55BD2664C6
0209121515|sip |0|00| From: "3123006782" <sip:8201@17683.etollfree-cloud.net>;tag=7C0AF40B-18A4362C
0209121515|sip |0|00| To: <sip:13129445852@17683.etollfree-cloud.net;user=phone>
0209121515|sip |0|00| Call-ID: a1edc5a9a4311c586b027eaf4cb06cc4
0209121515|sip |0|00| CSeq: 1 INVITE
0209121515|sip |0|00| User-Agent: FreeSWITCH-mod_sofia/1.5.13b+git~20140519T124739Z~ea78f4d0e8~64bit
0209121515|sip |0|00| Content-Length: 0
0209121515|sip |0|00|
0209121515|sip |1|00|SipOnCommand: response 100,INVITE fromtag :7C0AF40B-18A4362C toTag :(null)
0209121515|sip |1|00|SipOnCommand: response 100,INVITE matches user 1 of 1 '8201'
0209121515|sip |3|00|UA Client INVITE INVITE trans state 'callingTrying'->'proceeding' by 100 resp 65 timeout(0x40f02468)
0209121515|sip |2|00|[CTrans::ResponseProcess] INVITE InvTran reTrans ALREADY stopped in 'proceeding' state at retryCount 0 code 100, timeout=65 (0x40f02468)
0209121515|sip |3|00|Use common source preference for incoming and outgoing calls
0209121515|sip |0|00|[CCommand::NeedToProcessCID] cmdType = 1 cmdMessage = 100 g_csSipRequestSourceMessage = -1 g_csSipResponseSourceMessage = -1---
0209121515|sip |3|00|GetRemotePartyAddress from 'To'
0209121515|sip |3|00|CStkCall::OnEvNewDest (0x1bccc38) new display '' user '13129445852' old 'From' new 'To' source
0209121515|sip |2|00|CStkCall::OnEvSubmitDest CallIdType(1)
0209121515|sip |0|00|SipOnEvNewDest 0x1bccc38,0x1d7c4e8,13129445852,
0209121515|sip |3|00|CStkCall::NewCallState 'Proceeding'->'Proceeding' (0x1bccc38) m_hUI(0x1d7c4e8),Control Channel(0), ResponseCode(-1)
0209121515|sip |2|00|SipOnEvCallNewState 0x1bccc38,0x1d7c4e8 2,Proceeding, ResponseCode:-1
0209121515|clist|4|00|dbCfg::getServerDir:Unknown dbCfg type
0209121515|clist|4|00|dbCfg::getServerDir:Unknown dbCfg type
0209121515|sip |0|00|<<<Data Received UDP
0209121515|sip |0|00| SIP/2.0 407 Proxy Authentication Required
0209121515|sip |0|00| Via: SIP/2.0/UDP 192.168.123.163:5060;branch=z9hG4bK56b3be55BD2664C6
0209121515|sip |0|00| From: "3123006782" <sip:8201@17683.etollfree-cloud.net>;tag=7C0AF40B-18A4362C
0209121515|sip |0|00| To: <sip:13129445852@17683.etollfree-cloud.net;user=phone>;tag=e2Xjc9F8c228p
0209121515|sip |0|00| Call-ID: a1edc5a9a4311c586b027eaf4cb06cc4
0209121515|sip |0|00| CSeq: 1 INVITE
0209121515|sip |0|00| User-Agent: FreeSWITCH-mod_sofia/1.5.13b+git~20140519T124739Z~ea78f4d0e8~64bit
0209121515|sip |0|00| Accept: application/sdp
0209121515|sip |0|00| Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, REGISTER, REFER, NOTIFY, PUBLISH, SUBSCRIBE
0209121515|sip |0|00| Supported: timer, path, replaces
0209121515|sip |0|00| Allow-Events: talk, hold, conference, presence, as-feature-event, dialog, line-seize, call-info, sla, include-session-description, presence.winfo, message-summary, refer
0209121515|sip |0|00| Proxy-Authenticate: Digest realm="17683.etollfree-cloud.net", nonce="52489691-af1e-4c7f-ba4a-38ae12a9b625", algorithm=MD5, qop="auth"
0209121515|sip |0|00| Content-Length: 0
0209121515|sip |0|00|
0209121515|sip |1|00|SipOnCommand: response 407,INVITE fromtag :7C0AF40B-18A4362C toTag :e2Xjc9F8c228p
0209121515|sip |1|00|SipOnCommand: response 407,INVITE matches user 1 of 1 '8201'
0209121515|sip |3|00|UA Client INVITE INVITE trans state 'proceeding'->'completed' by 407 resp 65 timeout(0x40f02468)
0209121515|sip |3|00|407 challenge received
0209121515|sip |2|00|SipCallState is not Idle, So send Re-INVITE
0209121515|sip |2|00|new UA Client INVITE trans state 'callingTrying', timeout=0 (0x40f03868)
0209121515|sip |1|00|Digest authentication
0209121515|sip |2|00|CTrans:: SendCommand | ProxyList NOT empty.
0209121515|sip |2|00|CUser::GetFailBackMode 'Timeout'
0209121515|sip |1|00|CTrans:: SendCommand | this=0x40f02468, bVQMonMessage=0, m_pCall->m_pUser->m_bOBFailOverReRegOn=0, m_pCall->m_pUser->m_bVQMonFailoverEnabled=1
0209121515|sip |0|00|Trying to send data to Destination 23.253.126.46 on socket 225
0209121515|sip |0|00|>>> Data Send to 23.253.126.46:5060
0209121515|sip |0|00| ACK sip:13129445852@17683.etollfree-cloud.net:5060;user=phone SIP/2.0
0209121515|sip |0|00| Via: SIP/2.0/UDP 192.168.123.163:5060;branch=z9hG4bK56b3be55BD2664C6
0209121515|sip |0|00| From: "3123006782" <sip:8201@17683.etollfree-cloud.net>;tag=7C0AF40B-18A4362C
0209121515|sip |0|00| To: <sip:13129445852@17683.etollfree-cloud.net;user=phone>;tag=e2Xjc9F8c228p
0209121515|sip |0|00| CSeq: 1 ACK
0209121515|sip |0|00| Call-ID: a1edc5a9a4311c586b027eaf4cb06cc4
0209121515|sip |0|00| Contact: <sip:8201@192.168.123.163:5060>
0209121515|sip |0|00| Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,INFO,MESSAGE,SUBSCRIBE,NOTIFY,PRACK,UPDATE,REFER
0209121515|sip |0|00| User-Agent: PolycomVVX-VVX_600-UA/5.9.1.0615
0209121515|sip |0|00| Accept-Language: en
0209121515|sip |0|00| Max-Forwards: 70
0209121515|sip |0|00| Content-Length: 0
0209121515|sip |0|00|
0209121515|sip |0|00|<<< End of data send
0209121515|sip |2|00|adjustRetransWhenTimerCreated UA Client INVITE ACK state 'completed' timeout=65 (0x40f02468)
0209121515|sip |2|00|SendCommand: reqDest '17683.etollfree-cloud.net' isLync 0 isGRUU 0 isIP 0 useEffectiveProxy 1
0209121515|sip |1|00|SendCommand: isLync 0 isGRUU 0 isIP 0 useEffectiveProxy 1
0209121515|sip |1|00|CreateFailOverProxyList : Reg to Domain '17683.etollfree-cloud.net' nPort 5060, lkup 3
0209121515|sip |1|00|CreateFailOverProxyList : For INVITE Request nPort 5060
0209121515|sip |1|00|doDnsListLookup(udp): doDnsSrvLookupForARecordList for '17683.etollfree-cloud.net' port 5060 returned 1 results
0209121515|sip |1|00|doDnsListLookup(udp): result 0 '23.253.126.46' port 5060 isInBound 0
0209121515|sip |1|00|CreateFailOverProxyList : 'UDP Only' for '17683.etollfree-cloud.net' port 5060 IP 0 is '23.253.126.46' on udp port 5060
0209121515|sip |2|00|CUser::GetFailBackMode 'Timeout'
0209121515|sip |1|00|CreateFailOverProxyList : 'UDP Only' Add rest Total to Try 1
0209121515|sip |2|00|CreateFailOverProxyList : Exit 'UDP Only' lookup with 1 IP Addresses
0209121515|sip |2|00|CreateFailOverProxyList : IP 1 is '23.253.126.46' on udp port 5060
0209121515|sip |2|00|CUser::GetFailBackMode 'Timeout'
0209121515|sip |1|00|CTrans:: SendCommand | this=0x40f03868, bVQMonMessage=0, m_pCall->m_pUser->m_bOBFailOverReRegOn=0, m_pCall->m_pUser->m_bVQMonFailoverEnabled=1
0209121515|sip |0|00|Trying to send data to Destination 23.253.126.46 on socket 225
0209121515|sip |0|00|>>> Data Send to 23.253.126.46:5060
0209121515|sip |0|00| INVITE sip:13129445852@17683.etollfree-cloud.net:5060;user=phone SIP/2.0
0209121515|sip |0|00| Via: SIP/2.0/UDP 192.168.123.163:5060;branch=z9hG4bKdfed03bfBB468780
0209121515|sip |0|00| From: "3123006782" <sip:8201@17683.etollfree-cloud.net>;tag=7C0AF40B-18A4362C
0209121515|sip |0|00| To: <sip:13129445852@17683.etollfree-cloud.net;user=phone>
0209121515|sip |0|00| CSeq: 2 INVITE
0209121515|sip |0|00| Call-ID: a1edc5a9a4311c586b027eaf4cb06cc4
0209121515|sip |0|00| Contact: <sip:8201@192.168.123.163:5060>
0209121515|sip |0|00| Allow: INVITE,ACK,BYE,CANCEL,OPTIONS,INFO,MESSAGE,SUBSCRIBE,NOTIFY,PRACK,UPDATE,REFER
0209121515|sip |0|00| User-Agent: PolycomVVX-VVX_600-UA/5.9.1.0615
0209121515|sip |0|00| Accept-Language: en
0209121515|sip |0|00| Supported: replaces,100rel
0209121515|sip |0|00| Allow-Events: conference,talk,hold
0209121515|sip |0|00| Proxy-Authorization: Digest username="8201", realm="17683.etollfree-cloud.net", nonce="52489691-af1e-4c7f-ba4a-38ae12a9b625", qop=auth, cnonce="1fym0U6hKHgNyuA", nc=00000001, uri="sip:13129445852@17683.etollfree-cloud.net:5060;user=phone", response="257e387cc678c68a81416de15b5eedae", algorithm=MD5
0209121515|sip |0|00| Max-Forwards: 70
0209121515|sip |0|00| Content-Type: application/sdp
0209121515|sip |0|00| Content-Length: 534
0209121515|sip |0|00|
0209121515|sip |0|00| v=0
0209121515|sip |0|00| o=- 1549736115 1549736115 IN IP4 192.168.123.163
0209121515|sip |0|00| s=Polycom IP Phone
0209121515|sip |0|00| c=IN IP4 192.168.123.163
0209121515|sip |0|00| b=AS:512
0209121515|sip |0|00| t=0 0
0209121515|sip |0|00| a=sendrecv
0209121515|sip |0|00| m=audio 2222 RTP/AVP 9 102 0 8 18 127
0209121515|sip |0|00| a=rtpmap:9 G722/8000
0209121515|sip |0|00| a=rtpmap:102 G7221/16000
0209121515|sip |0|00| a=fmtp:102 bitrate=32000
0209121515|sip |0|00| a=rtpmap:0 PCMU/8000
0209121515|sip |0|00| a=rtpmap:8 PCMA/8000
0209121515|sip |0|00| a=rtpmap:18 G729/8000
0209121515|sip |0|00| a=fmtp:18 annexb=no
0209121515|sip |0|00| a=rtpmap:127 telephone-event/8000
0209121515|sip |0|00| m=video 2224 RTP/AVP 109 34
0209121515|sip |0|00| a=rtpmap:109 H264/90000
0209121515|sip |0|00| a=fmtp:109 profile-level-id=42800d; packetization-mode=0
0209121515|sip |0|00| a=rtpmap:34 H263/90000
0209121515|sip |0|00| a=fmtp:34 CIF=1;QCIF=1;SQCIF=1
0209121515|sip |0|00|<<< End of data send
we get a 407 challenge for our initial INVITE and the Server never responds to our new INVITE
You can compare the logs to the working scenario or if all fails follow up as already advised or await any other volunteers to comment.
Please ensure to provide some feedback if this reply has helped you so other users can profit from your experience.
Best Regards
Steffen Baier
Polycom Global Services