Send DTMF as Inband Audio
In UC version 1.2.7.x or before , SIP-INFO is used for sending DTMF by default.
In UC version 1.2.7.x or before, the DTMF send mode can be changed to Inband Audio with the following advanced option parameter.
com.brekeke.chat.config.ChatConfig.WEBRTC_PHONE_PROP={"dtmfSendMode":1}
*In UC version 1.2.8.x or later, Because Inband Audio is set as default, the parameter is not needed.
* “Inband Audio” can be selected with the following browsers.
OK: SIP-INFO <-> Inband Audio can be switched.
SIP-INFO ONLY : Due to compatibility issue, only SIP-INFO can be used even if you set the above advanced parameter.
| Brekeke UC | Chrome 23-65 | Chrome 66- | Firefox 22-67 | Firefox 68- |
| 1.2.6.x – | OK | OK | SIP-INFO ONLY | OK |
| 1.1.6.x – 1.2.5.x | OK | OK | SIP-INFO ONLY | SIP-INFO ONLY |
| 1.1.1.x – 1.1.5.x | OK | SIP-INFO ONLY | SIP-INFO ONLY | SIP-INFO ONLY |