mscDcmeProfileModemFaxSpeechDiscrim 1.3.6.1.4.1.562.36.2.1.129.2.11.1.18

This attribute specifies whether this Dcme differentiates between modemFax traffic and speech. If modemFaxSpeechDiscrim is on and a false 2100 Hz tone is detected, any Vs under this Dcme reverts to speech mode when speech is detected.