I have a SIP trunk to the PSTN when I make calls through my gateway over the SIP trunk to PSTN DTMF is not recognized. My VOIP dial peer looks like
dial-peer voice 5001 voip
description SIP DIAL-PEER TO TELCO
progress_ind setup enable 3
progress_ind progress enable 8
session protocol sipv2
session target ipv4:126.96.36.199:30026
session transport udp
incoming called-number .
dtmf-relay rtp-nte digit-drop
ip qos dscp ef signaling
My SIP trunk provider says they are not seeing the DTMF on there end.