![]() ![]() So, on Cisco Unified Communications Manager Administration, check the Require DTMF Reception checkbox for each registered Cisco Unified SIP Phone 3911. (An RSVP agent is a Cisco IOS-based Resource Reservation Protocol proxy server that registers with CUCM or CUCME as a media-termination point or a transcoder device.). The RFC 2833 Dual-Tone Multifrequency (DTMF) Media Termination Point (MTP) Passthrough feature passes DTMF tones transparently between Session Initiation Protocol (SIP) endpoints that require either transcoding or use of the RSVP Agent feature. Transcoders or an MTP will required for DTMF reception if they use signals DTMF in-band and not via the Named Telephone Event (NTE) system. Depending on your environment and what SIP provider offers you might need to leverage an MTP or transcoder for DTMF reception.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |