AudioCodes Mediant 500L - DTMF and Hook-Flash Parameters

Version 7.2 1117 Mediant 500L Gateway & E-SBC
User's Manual 69. Configuration Parameters Reference
Parameter Description
reset is required.
SSE Payload Type Rx
configure voip > media fax-modem > V1501-SSE-
payload-type-rx
[V1501SSEPayloadTypeRx]
Defines the V.150.1 (modem relay protocol) State
Signaling Event (SSE) payload type Rx.
The value range is 96 to 127. The default is 105.
SSE Redundancy Depth
configure voip > media fax-modem > SSE-
redundancy-depth
[V1501SSERedundancyDepth]
Defines the SSE redundancy depth.
The value range is 1-6. The default is 3.
SPRT Transport Ch.0 Max Payload Size
configure voip > media fax-modem > SPRT-
transport-channel0-max-payload-size
[V1501SPRTTransportChannel0MaxPayloadSize]
Defines the maximum payload size for V.150.1
SPRT Transport Channel 0.
The range is 140 to 256. The default is 140.
SPRT Transport Ch.2 Max Payload Size
configure voip > media fax-modem > SPRT-
transport-channel2-max-payload-size
[V1501SPRTTransportChannel2MaxPayloadSize]
Defines the maximum payload size for V.150.1
SPRT Transport Channel 2.
The range is 132 to 256. The default is 132.
SPRT Transport Ch.2 Max Window Size
configure voip > media fax-modem > SPRT-
transport-channel2-max-window-size
[V1501SPRTTransportChannel2MaxWindowSize]
Defines the maximum window size of SPRT
transport channel 2.
The value range is 8 to 32. The default is 8.
SPRT Transport Ch.3 Max Payload Size
configure voip > media fax-modem > SPRT-
transport-channel3-max-payload-size
[V1501SPRTTransportChannel3MaxPayloadSize]
Defines the maximum payload size for V.150.1
SPRT Transport Channel 3.
The range is 140 to 256. The default is 140.
69.10.2 DTMF and Hook-Flash Parameters
The DTMF and hook-flash parameters are described in the table below.
Table 69-39: DTMF and Hook-Flash Parameters
Parameter Description
Hook-Flash Parameters
Hook-Flash Code
configure voip > gateway dtmf-supp-
service supp-service-settings > hook-
flash-code
[HookFlashCode]
Analog interfaces: Defines the digit pattern that when
received from the Tel side, indicates a Hook Flash event.
Digital interfaces: Defines the digit pattern used by the PBX
to indicate a Hook Flash event. When this pattern is
detected from the Tel side, the device responds as if a Hook
Flash event has occurred and sends a SIP INFO message if
the HookFlashOption parameter is set to 1, 5, 6, or 7
(indicating a Hook Flash). If configured and a Hook Flash
indication is received from the IP side, the device generates
this pattern to the Tel side.
The valid range is a 25-character string. The default is a null