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GSM Gateway User Manual
www.allo.com Version 2.0 18
900E/1900). Default is
AUTO
Echo Cancellation
Enable /Disable option to allow user to configure according to the
requirement.
DTMF Duration
(msec)
The duration in millisecond of DTMF transmission. Default is :: 80
Module Auto Reset
Timer
Module will reset after the given time out.
Please configure these settings after contacting support as incorrect updates may lead the
system being faulty.
4.1.4 SIP Trunks
Navigate through
Setup
>
Basic
>
SIP Trunks
SIP Trunks provides the interface to any SIP companion such as VoIP service provider, any SIP
server or SIP clients. Add different types of interfaces, and configure the signaling & media
settings for each trunk. SIP trunk registration is limited to 10 SIP trunks.
Figure 43: Create SIP Trunk