Nte-gw Set mgcp dtmf-relay mode to be nte-gw Nte-ca Set mgcp dtmf-relay mode to be nte-ca Router(config)#mgcp dtmf-relay voip codec all mode ?Ĭisco Set mgcp dtmf-relay mode to be ciscoĭisabled Set mgcp dtmf-relay mode to be disabled If the system has been designed for the MGCP Gateway not to download the configuration files, we configure the DTMF-Relay method on IOS CLI:.If the system has been designed for the MGCP Gateway to download the configuration file, we configure the DTMF-Relay method on the CUCM Gateway Configuration page (default is ‘Current GW Config’).If the above commands are not present, the MGCP Gateway doesn’t download any configuration file and operates based on the configuration manually put into IOS by the user. Point 1 is valid only if the following commands are present:.MGCP Gateway pulls XML configuration from the Cisco Unified Communications Manager and configures itself after parsing the XML file downloaded into IOS CLIs.This document only contains DTMF troubleshooting when you have MGCP and PRI in the call flow.īefore we discuss the types of DTMF-Relay methods, which can be used over MGCP, the following are some key points that are to be kept in mind: So that a voice can’t imitate the tones, one tone is generated from a high-frequency group of tones and the other from a low-frequency group. Troubleshooting DP type flow Transmitter ProblemsĭTMFkeypad is placed out on 4 cross 4 matrices, in which each row represents low frequency, each column represents high frequency, with DTMF, each key passed on a phone generates two tones of the specific frequencies.
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