VTech VSP715A Configuration Manual page 11

VTech IP Phone Configuration Guide
Server Address: the IP address of MyPBX.
Port: the SIP port of MyPBX, by default, it is 5060 on MyPBX.
Registration
Server Address: the IP address of MyPBX.
Port: the SIP port of MyPBX, by default, it is 5060 on MyPBX.
Figure - Account Page
To get the extension registration information, you can log in the web interface of
MyPBX. Go to the menu (PBX>Extensions>FXS/VoIP Extensions), and open the right
extension edit page.
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