DTMF Configuration

DTMF support requires you to configure a media profile named telephone-event. This section shows you how to set it up.

To configure a telephone-event media profile:

1. In Superuser mode, type configure terminal and press Enter.

   ORACLE# configure terminal

2. Type session-router and press Enter to access the session-related configurations.

   ORACLE(configure)# session-router

3. Type media-profile and press Enter. The system prompt changes to let you know that you can begin configuring individual parameters.

   ORACLE(session-router)# media-profile

   From this point, you can configure parameters for media profiles. To view see all media profile configuration parameters, enter a ? at the system prompt.

4. name—Enter the name telephone-event and press Enter.
5. parameters—Enter the parameters to be applied for the codec; these are the digits that endpoints can support.
6. media-type—Leave the default media type set to audio.
7. payload-type—Set the payload type to 101, which is the dynamic payload type needed to support this feature.
8. transport—Leave the default transport protocol set to RTP/AVP.
9. frames-per-packet—You can leave this parameter set to 0 (default).
10. req-bandwidth—You can leave this parameter set to 0 (default).