30
will think the request is failed. The default is 5 seconds.
MWI Subscript Expires (sec): You can Enable or Disable the MWI
subscribe. The default is 600 sec. If a new voice mail is arrived, the
stutter tone will be used instead of regular dial tone. This feature is
dedicate to FXS only. (the range is 300 ~3600 sec)
Line Congestion Code: when callee's end system was contacted
successfully but the callee is busy and does not wish to take the call
at this time, the system will response the code, default is 600.
SIP-Info Flash Mode: when you enable the feature, system will
make flash key to send SIP message by sip-info.
Signal=16: send signal 16 on info message.
Signal=hf: send signal hf on info message.
Disable: disable this function.
4-2 Audio
The setting page includes the device related audio settings.
Figure 4-2 Audio setting
RFC 2833 Payload Type: 96 or 101. It is recommended to use 101.
DTMF Send On Time(msec): When generate DTMF, the DTMF on
time will be sent (default value is 70 ms)
DTMF Send Off Time(msec): When generate DTMF, the DTMF off
time will be sent (default value is 70 ms)
DTMF Detect Min on Time (msec): The minimum DTMF on time will
be processed as a regular DTMF event. Smaller than it will be ignored.
The default value is 60ms.
DTMF Detect Min off Time (msec): The minimum DTMF off time for
