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AudioCodes Quick Reference Guide
https://www.audiocodes.com/media/14274/audiocodes-quick-reference-guide-voice-quality-troubleshooting-for-session-border-controllers-sbcs-and-gateways.pdf
AUDIOCODES SHALL NOT BE HELD LIABLE FOR ANY INACCURACIES. Quick Reference Guide From RFC2833 volume: For DTMF digits and other events representable as tones, this field describes the power level of the tone, expressed in dBm0 after dropping the sign. Power levels range from 0 to -63 dBm0. The range of valid DTMF is from 0 to -36 dBm0 (must
Solved: Problem of DTMF inband transport through audio ...
https://community.cisco.com/t5/ip-telephony-and-phones/problem-of-dtmf-inband-transport-through-audio/td-p/2952879
China Telecom engineers told me that they used inband mode, which is equivalent to the transmission of voice which dtmf, rather than using the standard RFC 2833.dtmf is transmitted through the sound, transparent transmission to China Telecom equipment.
AudioCodes MsTeams direct routing: DTMF Event mismatch ...
https://answers.microsoft.com/en-us/msteams/forum/all/audiocodes-msteams-direct-routing-dtmf-event/bbeb6fdd-54f8-4dd9-b492-8badad1729ee
AudioCodes MsTeams direct routing: DTMF Event mismatch Hi, Currently, MS Teams Direct routing is sending DTMF attribute like this: a=fmtp:101 0-16. Is it possible to have the events changed to: a=fmtp:101 0-15 Thanks. This thread is locked. You can follow the question or vote as helpful, but you cannot reply to this thread.
Configuration Note - AudioCodes
https://www.audiocodes.com/media/2493/ltrt-40513-mediant-gateway-for-microsoft-office-365-exchange-online-um-with-legacy-pbx-configuration-note-ver-68.pdf
DTMF digit patterns. his document focuses on QSIG integrationT Contact your . AudioCodes sales representative for further information about other types of integration. Configuration Note 2.
DTMF issues and problems when using VoIP.
https://www.voipmechanic.com/dtmf-issues.htm
Transmission carried Inband DTMF is only considered to be reliable when the G711 (non-compressed) codec is used. If G729 is being used and the DTMF is set to use Inband it usually fails due to the compression. The rfc2833 DTMF …
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