Cisco 7912 Setup
1. Retrieve the phone's IP address, press the Menu button and then select "Settings" => "Network settings" => "CurrentIP".
UIPassword: 1234
Under "Menu", select "SIP-Parameters"
UID: Your sip number (XXXXXX)
PWD: Your sip password
Proxy: voip.syd.spintel.net.au
Setup is complete. Click "Save"