Welltech Technology Co., Ltd.
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5.1.2
ePBX40 register to IP Telephony Service Provider(ITSP) as a
SIP trunk
ePBX40 can register to another ITSP as a SIP trunk. So the Subscriber from ITSP and ePBX40
extensions can call each other.
Step1: Obtain register account
Apply an account from ITSP with “Line number 0700666888, Account: 0700666888,
Password: 123123”. And the proxy address of ITSP is 211.22.42.195, port 5062. Maybe the
ITSP also need to provide
“Realm”
, so you should also enter Realm for the SIP Trunk,
otherwise the call from ePBX40 to ITSP may be rejected. For more information about
“Realm”
, please contact with your ITSP engineer.
Step2: Set up ePBX40 to register ITSP.
Enter the necessary information in
SIP Trunk Reg
page. In this example, the “Realm” is