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How to choose an audio codec for Unity - Cisco Community
https://community.cisco.com/t5/collaboration-voice-and-video/how-to-choose-an-audio-codec-for-unity/ta-p/3132334
Typical considerations when choosing an audio codec for Cisco Unity include the type of network and bandwidth available, disk storage space available for voice messages and greetings and associated hardware and software support. For more information on selecting the right audio codec for your Cisco Unity system, refer to the Choosing an Audio ...
Cisco IP Phone Audio Codecs - Global Knowledge
https://www.globalknowledge.com/us-en/resources/resource-library/articles/cisco-ip-phone-audio-codecs/
Cisco introduced the G.722 and iLBC audio codecs in Cisco Unified Communications Manager (CUCM) 6.0. G.722 and iLBC will work on any Cisco Type B phone (7906, 7970, 79x1, 79x2, 79x5), but will not work on the older Cisco Type A phones (7905, 7910, 7912, 7940, 7960). G.722 is a high definition audio codec that provides much higher audio fidelity ...
Codec Support FAQ - Cisco
https://www.cisco.com/c/en/us/support/docs/voice-unified-communications/unified-communications-manager-callmanager/41386-codec-faq.html
A. These audio codecs are supported for use with all versions of Cisco Unity: G.711 u-law and a-law. G.729 Annex A (G.729A) at 20 ms packetization rate ONLY. Cisco Unity TAPI Service Provider (TSP) 7.0.3 and later supports g.729a from 10 ms up to 60 ms packetization rate. Intel Dialogic OKI ADPCM 8 kHz.
Cisco TelePresence SX80 Codec - Cisco
https://www.cisco.com/c/en/us/products/collaboration-endpoints/telepresence-sx80-codec/index.html
The Cisco TelePresence SX80 Codec provides a powerful and flexible platform for creating the ultimate video collaboration experience. The SX80 was built with the integrator in mind to support flexibility and creativity for customized video collaboration rooms that delight customers. ... The SX80 Codec is a powerful audio and video engine. It ...
Cisco Unified Call Manager audio codec preference lists ...
https://community.cisco.com/t5/collaboration-voice-and-video/cisco-unified-call-manager-audio-codec-preference-lists-and-some/ta-p/3165448
Cisco Unified Call Manager audio codec preference lists and some SIP. Labels: Other IP Telephony; 4620. Views. 0. Helpful. 2. Comments. Dennis Mink 04-10-2017 07:09 PM. edited on: 03-12-2019 10:26 AM . I would like to take the opportunity to give a brief overview on codec preference lists. How to apply them and when you might be using ...
Audio Codec Preference List - Cisco Community
https://community.cisco.com/t5/ip-telephony-and-phones/audio-codec-preference-list-cucm-10-question/td-p/2662462
We copy the factory default 'low loss' Audio Codec Preference List and give it a new name. We move all the G.729 codec entries from the lower position they're in by default all the way up to the top so G.729 is the first option. We can leave the other entries for G.711, G.722, etc where they are and let the system use those when necessary.
CUCM Codec Selection - Cisco Community
https://community.cisco.com/t5/collaboration-voice-and-video/cucm-codec-selection/ta-p/3158246
In Summary CUCM codec selection is based on Best Quality which fits within the configure Max Audio Bit Rate. Note: Within G711 you can choose between alaw or ulaw by changing the service parameters G.711 A-Law Codec Enabled & G.711 Mu-Law Enabled. You can also change this on SIP trunk if MTP is selected by changing the parameter MTP Preferred ...
Audio Format in Cisco Unity Connection 8.x - Cisco …
https://community.cisco.com/t5/collaboration-voice-and-video/audio-format-in-cisco-unity-connection-8-x/ta-p/3113896
If one audio codec is preferred over another audio codec, Connection will advertise that it supports both audio codecs but will prefer to use the one specified over the other. For calls, Cisco Unity Connection advertises the audio format (or codec) that is preferred for the media stream with the phone system.
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