VoIP Phones - Zyxel VMG Router

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Zyxel VMG8825-B50B Router Ports.jpg

Plug the analogue telephone into the green Phone1 port on the back of the router.


First go to the Menu --> VoIP --> Phone option.
Zyxel VMG8825-B50B Phone Menu.png

Make sure the region is set to GBR - UK and the service mode as Europe.
Zyxel VMG8825-B50B VoIP Regional Settings.png

Go to the Menu --> VoIP --> SIP option.
Then the SIP Service Provider tab.
Click on the edit symbol next to the "ChangeMe" entries and fill in the details below. Note that you are required to fill in a "SIP Proxy Server Address" but this is not the same as "Outbound proxy server" which can be found hidden under the drop down advanced section. AAISP DO NOT NEED OUTBOUND PROXY SET!
Zyxel VMG8825-B50B VoIP Service Provider settings.png

Go to the SIP Account tab. Click on the edit symbol next to the first "ChangeMe" entry.
Enter the details as shown on your AAISP Control panel for the telephone number you want to setup.
Zyxel VMG8825-B50B SIP Account Settings.png

After about 10 seconds AAISP should show the device as registered on the account and the Menu --> System Monitor --> VoIP screen should show it as registered on the router.
Zyxel VMG8825-B50B VoIP Status.png