DtmfRelayMode
This textual convention defines DTMF (Dual Tone Multi- Frequency) relay mode. There are a number of possible ways to relay DTMF digits over a VoIP/VoATM network: dtmfRelayDisabled - DTMF won't be detected and won't be specially treated. dtmfRelayCisco - DTMF will be sent as Cisco proprietary format in RTP (Real Time Protocol) packet. dtmfRelayNse - DTMF will be sent as NSE (Named Signalled Event) in-band (within RTP audio stream) dtmfRelayOutOfBand - DTMF detection is enabled, but the digits will not be sent on the bearer. dtmfRelayNteGw - DTMF will be sent as NTE (Named Telephony Event) configured in the local gateway. dtmfRelayNteCa - DTMF will be sent as NTE (Named Telephony Event) from the negotiation with call agent. dtmfRelayInband - DTMF will be detected and be transported over VoIP or VoATM network as voice packets. dtmfRelayType3 - DTMF digits will be detected and sent as Type 3 packets.
Possible values
8 objects| Number | Name |
|---|---|
| 1 | dtmfRelayDisabled |
| 2 | dtmfRelayCisco |
| 3 | dtmfRelayNse |
| 4 | dtmfRelayOutOfBand |
| 5 | dtmfRelayNteGw |
| 6 | dtmfRelayNteCa |
| 7 | dtmfRelayInband |
| 8 | dtmfRelayType3 |