Hello every one i have issue in DTMF between the Cucm And Quescom GSM Gateway when i use webex call me option the call out from the quescom gateway and i resived it in Cell phone but the When i press 1 the webex didn't not responed i think it problem in DTMF i try using Cisco Gateway using PRI the DTMF work fine
i try in intercluster Trunk or sip trunk between cucm and quescom i try all dtmf option in quescom and cucm
can any one help me to solve this issue