Shortly before the connection of your internet services, we will send you a text message with the voice configuration details for your TP-Link. These are specific to you so don't share them with anyone.
Go to your internet browser and visit http://tplinkmodem.net or 192.168.1.1.
The default username and password for the router is admin.
Once you are in the settings, go to Telephony > Telephone Numbers
Enter the provided phone number (in 64 format) into the Phone Number section.
Enter sip.myrepublic.co.nz into the Register Address field.
Enter the provided phone number (in 64 format) into the Authentication ID section.
Finally, enter the provided SIP password into the Password field.
Enter sip.myrepublic.co.nz into both SIP Proxy and Outbound Proxy fields.
Your settings should look like this:
The status of the new phone line should become a blue tick as show below.
Simply plug your phone into the Phone 1 port on the back of the router and you're good to go!