Cisco Cme Sip Trunk No Audio

No audio on incoming call with CFA, CME, SIP trunk - Cisco ...

https://community.cisco.com/t5/ip-telephony-and-phones/no-audio-on-incoming-call-with-cfa-cme-sip-trunk/td-p/2720036

No audio on incoming call with CFA, CME, SIP trunk. CME 8.6 (ipvoice-mz.151-4.M10.bin) with a SIP trunk box behind an ASA (8.2.5). CME -> Patton-SN5300 SIP provider box -> Cisco ASA -> SIP-Provider. I have no audio when an external incoming call to an internal number with CFA to an external number through the SIP trunk.

How to troubleshoot one-way / no audio issues - Cisco ...

https://community.cisco.com/t5/collaboration-voice-and-video/how-to-troubleshoot-one-way-no-audio-issues/ta-p/3164442

sometimes the users even refer to these as "dropped calls" because they get a call, there is no audio and after a few seconds they hear reorder tone, (fast busy), this happens because the caller cannot hear the called phone and it's getting dead air and hang up, or maybe they can hear the other end, but realize that the called phone cannot hear …

CME CFA to external number no audio - Cisco Community

https://community.cisco.com/t5/ip-telephony-and-phones/cme-cfa-to-external-number-no-audio/td-p/2089115

CME CFA to external number no audio. we are running a CME 9.1 connected to the external phone network via a SIP trunk. Everything works fine so far, If we are doing calls from the outside to an inside DN which is "call-forward all" to an external phone number, (hair-pin routing) the call connects, but we don´t get any audio.

no audio to cme phones - Cisco

https://learningnetwork.cisco.com/s/question/0D53i00000Ksqv4CAB/jabber-android-registered-to-cucm-no-audio-to-cme-phones

majaafar. Edited by Admin February 16, 2020 at 1:48 AM. Make sure the Jabber Android VLAN is able to reach the IP address of CME (since the voice traffic will flow directly between the CUCM-registered endpoint to the IP address of CME). Otherwise check if RTP Ports are allowed between Jabber Android VLAN and the IP address of the CME.

Cisco CallManager Express (CME) SIP Trunking …

https://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unified-communications-manager-express/91535-cme-sip-trunking-config.html

Sip Trunk to Provider has no audio on CUCM - Cisco: Call ...

https://www.tek-tips.com/viewthread.cfm?qid=1731288

Sip Trunk to Provider has no audio on CUCM. pea123 (TechnicalUser) (OP) 6 May 14 04:17. Greetings. I have recently set-up a sip trunk. I can make incoming or outgoing calls but there is no speech audio or ringing alert. Using G.711ulaw matching the provider. If I test with a sip softphone on the same LAN with the CUCM the calls have audio and ringing alert.

SIP Trunk problems with cisco 2801 CME and SCCP phones ...

https://www.toolbox.com/collaboration/team-collaboration/question/sip-trunk-problems-with-cisco-2801-cme-and-sccp-phones-062410/

preference 1. dial-peer voice 100 pots. preference 2. dial-peer voice 101 pots. preference 2. Once everything is working, this will also allow redundancy for the call to fail over to the POTS line if the SIP trunk is down. After making the above preference changes, place a test call and see if you can dial out.

9971 on CME can't call CUCM phone over SIP trunk - Cisco

https://learningnetwork.cisco.com/s/question/0D53i00000KsqBxCAJ/9971-on-cme-cant-call-cucm-phone-over-sip-trunk

CME is connected to CUCM at HQ via a SIP trunk between BR2 router and HQ router (CUBE). I have a 7942 (SCCP) at BR2 that can place and receive calls from CUCM at HQ. I also have a 9971 at BR2 that can receive calls from CUCM but is unable to connect calls to CUCM. When I look at the SIP messages on router HQ I seem to be getting a 404 not found.

Cisco Unified Communications Manager Express: SIP ...

https://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unified-communications-manager-express/99946-cme-sip-guide.html

Cisco 2801 that runs Cisco Unified Communications Manager Express 4.2 with Cisco IOS ® Software Release 12.4 (11)XW2. 9-port double-wide 10/100BASE-T Ethernet switch HWIC. Cisco 7970 SIP Phones. Cisco 3911 SIP Phone. The information in this document is based on these firmware versions: 7970 IP Phone (SIP)—SIP70.8-2-1S.