Cisco Cme Sip One Way Audio

2901 CME: One way Audio via SIP Trunk - Cisco Community

https://community.cisco.com/t5/unified-communications/2901-cme-one-way-audio-via-sip-trunk/td-p/2571703

1. Working without audio issue - call from local number (093080413) to no 03 8318 3648 via SIP trunk. 2. Not Working with one way audio - call from local number (093080413) to mobile no 012 263 1736 via SIP trunk. Thank you very much for your fast response. Yoon

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

This example shows a one-way audio, the call flow is SIP phone calls an SCCP phone. SIP phone relevant info is marked in blue. SCCP phone relevant info is marked in orange. Since CUCM sends the correct IP address and port to each phone, this is …

Cisco Bug: CSCvc46119 - One way audio in conference when ...

https://quickview.cloudapps.cisco.com/quickview/bug/CSCvc46119

Cisco Bug: CSCvc46119 - One way audio in conference when using voice-class codec in SIP CME. Last Modified . Jan 20, 2021. Products (1) Cisco Software Activation on Integrated Services Routers ; Known Affected Releases . n/a. Description ...

One way audio on CME calls over GRE Tunel to PSTN - Cisco

https://community.cisco.com/t5/ip-telephony-and-phones/one-way-audio-on-cme-calls-over-gre-tunel-to-pstn/td-p/3062819

Therefore, your SIP debugs aren't showing any messages for call initiation. To view call setup debugs you need to use 'debug cch323 h225' , 'debug cch323 h245' , 'debug h225 asn' Now your H323 config is missing source binding which is most likely causing your one-way audio problem. Apply the following config and test. interface GigabitEthernet0/2.40

Experiencing One Way Audio When Connecting via SIP

https://knowledgebase.paloaltonetworks.com/KCSArticleDetail?id=kA10g000000PLooCAG

How to troubleshoot one-way and no-way audio on VoIP calls

http://info.teledynamics.com/blog/how-to-troubleshoot-one-way-and-no-way-audio-on-voip-calls

The vast majority of one-way or no-way audio problems are a result of the blockage of RTP ports for the voice stream. There may be many reasons why these ports would be blocked. Some of the most common are: (1) Network Address Translation (NAT)

Troubleshoot One Way Audio Issue Using CLI Debug ... - Cisco

https://www.cisco.com/c/en/us/support/docs/collaboration-endpoints/ip-phone-7800-series/200903-Troubleshoot-One-Way-Audio-Issue-Using-C.html

As mentioned already, a one-way audio problem is usually intermittent. Having multiple phones affected requires to configure the option of dumping the logs to a remote Syslog server. In Cisco Unified Communications Manager (CUCM) enable the following parameters. Reset the phone. Step 3. Login to the phone's CLI via SSH protocol. Step 4.

Cisco Unified Communications Manager Express System ...

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/cucme/admin/configuration/manual/cmeadm/cmeinter.html

In Cisco Unified CME 8.8, the SIP Intercom feature is released as part of the 8.3 (1) IP Phone firmware. The SIP intercom line provides a one-way voice path from the caller to the called phone. When a phone user dials the intercom line, the called phone automatically answers the call in speaker-phone mode with Mute activated.

Cisco Unified Communications Manager Express Version 12.3

https://www.cisco.com/c/en/us/support/unified-communications/unified-communications-manager-express-version-12-3/model.html

Field Notice: Cisco CallManager Express Sites May Experience One Way Audio With Cisco Unity Express Auto-Attendant Call Transfers to IP Phones 23-Nov-2004. Field Notice: Certain Uses of GUI Interface With Cisco CallManager Express and Cisco Unity Express May Cause Instability of Voice Gateway ... Cisco CallManager Express (CME) SIP Trunking ...