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UC100-1G1S1O User Manual
Copyright©2011-2016 Dinstar
84
Table 5-26 Explanation of Parameters for Call Control
Disconnect call when no RTP
packet
If it is enabled, and no RTP packets are received within
the preset time, calls will be disconnected
Packet Loss Concealment (PLC) Whether to enable the ‘Packet Loss Concealment’
function
Echo Canceller Tail Length (ms) Default value: 64ms
DTMF Min Detect Interval (ms)
The minimum time for DTMF detection
Echo Gain
Default value: -4dB
RTP Start Port
The start port of RTP packets
RTP End Port
The end port of RTP packets
Local extension call
If it is enabled, calls between local extensions do not
need routes.
Fax Mode
T38 or T30
（
Pass-through
）
Tone Detection by Local
If it is enabled, UC100-1G1S1O will detect fax tones
automatically during a call and the call will be switched
into fax mode after a fax tone is detected.
SDP Param ‘a=X-fax’
Attribute parameter ‘a=X-fax’ is carried in SDP
SDP Param ‘a=fax’
Attribute parameter ‘a=fax’ is carried in SDP
SDP Param ‘a=X-modem’
Attribute parameter ‘a=X-modem’ is carried in SDP
5.8.2
Route Group
On the
Call Control
Route Group
interface, you can group SIP trunks, SIP extensions,
FXS extension and FXO trunk together according to your needs and set strategy for choosing
which trunk or extension as the destination route under a route group.
