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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
Register TimeOut
Retry registration calls at every 'x' seconds (default 20).
Register Attempts
Number of registration attempts before we give up; 0 =
continue forever.
Table 3-2. Outbound DIP registration description
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NAT Support
The
externip
,
externhost
and
localnet
settings are used if you use IP PBX behind a NAT device to
communicate with services on the outside.
Figure 3-4. NAT support settings
Extern IP
Address that we're going to put in outbound SIP messages if we're
behind a NAT.
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