Shanghai New Rock Technologies Inc. Page35/75
Figure 2-10
Registration configuration interface of IP extension
Table 2-10
Registration configuration parameter of IP extension
Name
Description
Min. Registration
Time
When IP extension is not behind NAT, the minimum registration time
cannot be smaller than this value. If the registration time of IP extension
is smaller than this value, the OM will tell IP extension terminal about
the restriction with a 423 message.
Min. Registration
Time of IP
Extension Behind
NAT
When IP extension is behind NAT, the minimum registration time
cannot be smaller than this value. If the registration time of IP extension
is smaller than this value, the OM will tell IP extension terminal about
the restriction with a 423 message. Normally, when IP extension is
behind NAT, the OM should allow the extension for a new registration in
a shorter time to ensure reliable connection.
Realm
Used for IP extension authentication.
Response to
Unknown User
Processing modes for SIP terminal without an account attempting to
register to the OM:
Send 403: Send 403 to the IP extension in response;
Ignore: Make no response to registration.
Sending OPTIONS
The OM maintains the session status by sending OPTIONS regularly.
The following selections can be made according to application scenarios:
z
Disable
z
To registered IP Ext. behind NAT
z
To any registered IP Ext.
Time interval for
OPTIONS
30~65535 s.
