MP-1xx SIP
MP-1xx SIP User’s Manual 118 Document #: LTRT-65404
Table 5-33: Channel Settings, RTP Parameters
Parameter Description
Enable RFC 3389 CN Payload Type
[EnableStandardSIDPayloadType]
Disable [0] = G.711 SID packets are sent in a proprietary method (default).
Enable [1] = SID (comfort noise) packets are sent with the RTP SID payload
type according to RFC 3389. Applicable to G.711 and G.726 coders.
Analog Signal Transport Type
[AnalogSignalTransportType]
Ignore analog signals [0] = Hook-flash isn’t transferred to the remote side
(default).
RFC 2833 analog signal relay [1] = Hook-flash is transferred via RFC 2833.
Figure 5-32: Channel Settings, Miscellaneous Parameters
Table
5-34: Channel Settings, Miscellaneous Parameters
Parameter Description
Min. Flash-Hook Detection Period
[msec]
[MinFlashHookTime]
Minimum threshold in msec + 50 msec for detection of hook-flash.
Relevant only for MP-1xx/FXS gateways.
25 to 300, (default = 300).
Max. Flash-Hook Detection Period
[msec]
[FlashHookPeriod]
300 to 1500 (default 400) hook-flash time in msec. The parameter is used for
hook-flash detection in MP-1xx/FXS and for hook-flash generation in MP-
1xx/FXO gateways.
Note: For FXO gateways, a constant of 90 msec must be added to the
required hook-flash period. For example, to generate a 450 msec hook-flash,
set ‘FlashHookPeriod’ to 540.
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