To manually setup your snom handset we first need to know the IP address of the phone so we can get on the web interface of the phone.
To find this on a Snom 300 phone press the press the down silver arrow on your device 11 times and then press the tick button.
To find this on a Snom 320/360/370 press the help key and the IP address is displayed on the screen
To find this on a Snom 710/720/820/870 press the settings softkey then 5 then 1
Once we have the IP address open a web browser on your PC and enter the IP address into the address bar as it is displayed on the screen of the phone. Hit enter return or go, you will be greeted with the interface as shown below:

Next we need to click on Identity 1 as show below :
We need to fill in the following fields;
Display name; this can be anything as it is just what appears on the phone display
Account; needs to be the extension number
Password; needs to be the password for the extension
Registrar; needs to be the domain you are regsitering to eg test.sip.wimanx.com
Outbound Proxy; needs to be set to nat.wimanx.com:5065
Authentication Username; needs to be the extension number
Mailbox; needs to be the to be the extension number
Once you have set this click apply.
Next we need to click on the SIP tab which should show as below:
Make sure support broken registrar is set to ‘On’
Click Apply
Next we need to click on the RTP tab
Set the Codec field so only; pcmu,pcma,telephone-event is displayed and click apply
Once you have done this the phone should be Ready for use, please click the save settings button that appears above as shown below;



