Nortel Networks TP-1610 SIP RFC2833PayloadType, MGCPDTMFDetectionPoint, DTMFInterDigitInterval

Mediant 2000 SIP User’s Manual 6. ini File Configuration of the Mediant 2000

Table 6-7: Channel Parameters (continues on pages 128 to 131)

ini File Field Name	Valid Range and Description
Web Parameter Name*
RFC2833PayloadType	The RFC 2833 DTMF relay dynamic payload type.
[RFC 2833 Payload Type]	Range: 96 to 99, 106 to 127; Default = 96
	The 100, 102 to 105 range is allocated for proprietary usage.
	Cisco is using payload type 101 for RFC 2833.
	Note: When RFC 2833 payload type (PT) negotiation is used
	(TxDTMFOption=4), this payload type is used for the received DTMF packets. If
	negotiation isn’t used, this payload type is used for receive and for transmit.
MGCPDTMFDetectionPoint	0 = DTMF event is reported on the start of a detected DTMF digit.
	1 = DTMF event is reported on the end of a detected DTMF digit (default).
	Note: The parameter is used for out-of-band dialing.
DTMFInterDigitInterval	Time in msec between generated DTMFs to PSTN side
	Default = 100 (msec)
DTMFDigitLength	Time in msec for generating of DTMF tone to PSTN side
	Default = 100 (msec)

Version 4.4 131 July 2005