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SIP User's Manual
6. Configuration Parameters Reference
Parameter
Description
Web: Play Ringback Tone to IP
EMS: Play Ring Back Tone To
IP
[PlayRBTone2IP]
Determines whether or not the device plays a ringback tone (RBT)
to the IP side for IP-to-Tel calls.
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[0] Don't Play = Ringback tone isn't played (default).
ƒ
[1] Play = Ringback tone is played after SIP 183 session
progress response is sent.
Notes:
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This parameter is applicable only to FXS interfaces.
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To enable the device to send a 183/180+SDP responses, set
the parameter EnableEarlyMedia to 1.
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If the parameter EnableDigitDelivery is set to 1, the device
doesn't play a ringback tone to IP and doesn't send 183 or
180+SDP responses.
6.11.2 Tone Detection Parameters
The signal tone detection parameters are described in the table below.
Table 6-49: Tone Detection Parameters
Parameter
EMS: DTMF Enable
[DTMFDetectorEnable]
EMS: MF R1 Enable
[MFR1DetectorEnable]
EMS: User Defined Tone Enable
[UserDefinedToneDetectorEnable]
EMS: SIT Enable
[SITDetectorEnable]
Description
Enables or disables the detection of DTMF signaling.
ƒ
[0] = Disable
ƒ
[1] = Enable (default)
Enables or disables the detection of MF-R1 signaling.
ƒ
[0] = Disable (default)
ƒ
[1] = Enable
Enables or disables the detection of User Defined Tones
signaling, applicable for Special Information Tone (SIT)
detection.
ƒ
[0] = Disable (default)
ƒ
[1] = Enable
Enables or disables SIT detection according to the ITU-T
recommendation E.180/Q.35.
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[0] = Disable (default).
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[1] = Enable.
(applicable to FXO interfaces):
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SITDetectorEnable = 1
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UserDefinedToneDetectorEnable = 1
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DisconnectOnBusyTone = 1 (applicable for Busy, Reorder
and SIT tones)
Note: For this parameter to take effect, a device reset is
required.
Version 6.0
321
March 2010