Welltech SIPPBX 6200A - Manual (Page 58)

“call”. So SIPPBX 6200A should reply the correct Account
ID and Password. How does the SIPPBX 6200A know which
ID and Password it should send? When the call is going to
SIP-Trunk via SIPPBX 6200A, the SIP-Trunk may reply a
407 code, which will contain a parameter called “Realm” for
authentication, SIPPBX 6200A will re-sent the call again
and contains correct ID and Password based on the Realm.
So the Realm should be unique. For more information
about Realm, please contact with your ITSP.
z If you have multiple SIPPBX 6200A, you may want those
SIPPBX 6200A could call to each other. You should set the
Extension to let those SIPPBX 6200A can register to each
other, and you should also confirm the [Realm] in the page
of ConfigurationÆ IP PBX.
Status Once SIP Trunk is configured and enabled, here will show the
registration status.
Apply Click on the Apply button to save your customized settings and
exit this screen.
Cancel Click on the Cancel button to begin configuration this screen
afresh.
Example 2: Enable SIP Trunk
Click Add/Modify. The screen appears as shown.
Figure Configuration: SIP Trunk Setting
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