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Chapter 4 Typical Application Cases
4.1 Make Internal Calls
4.1.1 SIP to SIP Calls
Step 1.
Run your SIP software to create two SIP users
Step 2.
Register a SIP user (6000) like that:
Sep 3.
Register another SIP user (6001) by the same way before.
Then the two SIP users can call each other. There are ten default SIP extensions
(6000--6009), so you just need to register one or more SIP users of these ten. While if
want to use other SIP number, you have to create SIP users, and please refer to
Create