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Max Registration Time
Maximum duration of incoming registration/subscriptions we allow.
Default 3600 seconds.
Min Registration Time
Minimum duration of registrations/subscriptions. Default 60
seconds
Default
Incoming/Outgoing
Registration Time
Default duration (in seconds) of incoming / outgoing registration.
Min RoundtripTime
(T1 Time)
Minimum roundtrip time for messages to monitored hosts, Defaults
to 200 ms
Language
Set default language for all users.
Enable Relaxed DTMF
Use relaxed DTMF detection. Default is Disable.
Server UserAgent
Enable you to change the trunk User agent string, Default is PBX.
DTMF Mode
Set default DTMF mode for sending DTMF. Default: rfc2833.
Table 3-1. SIP configuration description
¾ SIP Codecs
The Codec is used to compress the voice signal into data packets. Each Codec has different bandwidth
requirement. There are 7 kinds of codec. To determine the priority, selects one codec algorithm from
the pull-down menus individually.
Figure 3-2. SIP codecs settings
¾ Outbound SIP Registrations
Figure 3-3. Outbound SIP Registrations settings
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