How to set up an Aastra 9133 manually with out using the End Point manager.

Hit options button (top right button) on the phone

Press 9 (Network) Enter

22222 Enter

Press 2 (IP) Enter

Note the IP address 

Open Firefox and Go To that IP Address

Enter the username and password Admin  22222.

Set your time server to your Freevoice PBX Asterisk server IP

Set Proxy / Registrar to your Freevoice PBX Asterisk server IP

Set Proxy / Registrar to your Domain Name if applicable or your Freevoice PBX Asterisk server

Set User Name, Extension and Password