Question
Which codecs does the Vonage SIP Trunking and Voice API support?
Applies To
- SIP Trunking
- Programmable SIP
- Voice API
Answer
Vonage supports common codecs for SIP Trunking and Voice API. The codecs currently supported are:
- PCMA (g711a)
- PCMU (g711u)
- iLBC
- g729 (annexb and annexd are not supported)
- g722
- Speex16
Additional Information
Our documentation shows the latest information for codecs supported: https://developer.vonage.com/en/sip/technical-details#codecs
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