DtmfReceiverService

This MO represents the SIP Control of the MRF.

This MO is a container for all application server nodes that are controlling the vMRF VNF via SIP (Mr, Netann).

This MO is created by the system.

Attributes
`DtmfDetectionMode`	`detectionMode = PAUSE_BEFORE_OR_AFTER_PULSE` Defines the selection of the tone detection mode.
`string key mandatory noNotification restricted`	`dtmfReceiverServiceId` The value component of the RDN.
`boolean`	`extendedAudioToneDetection = false` Sets the behaviour for extended audio tone detection. Specifies whether detection of overdriven audio DTMF tones, not matching the standards due to too high distortion in the high frequency range, is enabled or not.
`int32`	`powerThreshold = -22 { -29..-22 }` The power threshold for the Dual-tone multifrequency (DTMF) receiver devices. Unit: 1 dBm0

class DtmfReceiverService