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Cisco Unified Border Element Configuration Guide Through ...
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/cube-codec-basic.html#:~:text=Table%202.%20Codec%20and%20Bandwidth%20Information%20%20,%20%2020%20%206%20more%20rows%20
Cisco IP Phone Audio Codecs - Global Knowledge
https://www.globalknowledge.com/us-en/resources/resource-library/articles/cisco-ip-phone-audio-codecs/
Audio codecs are responsible for sampling human speech (a sine waveform) and representing human speech on a communications network (IP in our case). The digital signal processor (DSP) on the Cisco IP phone is responsible for sampling voice and the ASIC (application specific integrated circuit) is responsible for packetizing the audio sample with an IP/UDP/RTP header. …
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 Codec for Cisco …
Cisco TelePresence SX80 Codec - Cisco
https://www.cisco.com/c/en/us/products/collaboration-endpoints/telepresence-sx80-codec/index.html
The SX80 Codec is a powerful audio and video engine. It incorporates high-definition video collaboration applications into large meeting rooms, boardrooms, and purpose-built or vertical application rooms. Examples include training, briefing, and demonstration rooms, as well as auditoriums. The SX80 delivers up to 1080p60 end-to-end, high-definition (HD) video.
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. Cisco Unified Communications Manager 5.x supports the codecs supported by CallManager 4.x and these codecs: G.722. G.722.1. G.728. Cisco Unified Communications Manager 6.x supports the codecs supported by CallManager 4.x and these codecs: G.722. G.722.1. G.728. iLBC. Advanced Audio CODEC (AAC) for use with Cisco TelePresence devices. Q.
Solved: Audio Codecs - Cisco Community
https://community.cisco.com/t5/ip-telephony-and-phones/audio-codecs/td-p/2336561
Cisco IP Phones only supported the following codecs: - Wideband - G722 - G711 (both alaw and ulaw) - G729
Cisco Unified Border Element Configuration Guide …
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/voice/cube/configuration/cube-book/cube-codec-basic.html
CUCM Codec Selection - Cisco Community
https://community.cisco.com/t5/collaboration-voice-and-video/cucm-codec-selection/ta-p/3158246
Create new Audio Codec Preference List by navigating to Cisco Unified CM Administration > System > Region Information > Audio Codec Preference List. Note: Codecs cannot be removed from the Audio Codec Preference List. You can change the order only. Assign the list to your inter-region/intra-region configuration.
AudioPairing - community.cisco.com
https://community.cisco.com/t5/cisco-proximity/audiopairing-low-signal-to-noise-ratio-error-displayed-in-sx80/td-p/4437254
The SX80 is connected to a 3rd party microphone that can't record at the frequencies required for the ultrasound diagnostics. The microphone is placed in an unfortunate location relative to the speakers or a nearby source of noise. Anyways, if Proximity is working you can safely ignore the message. View solution in original post.
Voice Over IP - Per Call Bandwidth Consumption - Cisco
https://www.cisco.com/c/en/us/support/docs/voice/voice-quality/7934-bwidth-consume.html
Note: If the Cisco IOS gateway is configured in Cisco CallManager as a Media Gateway Control Protocol (MGCP) gateway, all the codec information (codec type, payload size, voice activity detection, and so on) is controlled by Cisco CallManager. In Cisco CallManager, the voice payload size per packet is configurable on a systemwide basis.
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