cxeCallCtrlVoIpDtmfRelayMode 1.3.6.1.4.1.9.9.325.1.1.1.1.3

This object defines whether the DTMF (Dual Tone, Multi-Frequency) digits need to be transported to the other endpoint via NSE packets in Voice Over IP. The value of this object will be utilized when the call agent does not specify this parameter.