How to configure SIP settings on Nimbuzz ?

NB: ANNOUNCING BALANCE IN NIMBUZZ
Step 1:
Open Nimbuzz
  
Go to Options
  
Go to Settings
  
Go to SIP providers
  
Go to other
  
 
Username
  
 
<mobeefone User Name>@sip.com
  
 
Password
  
 
<mobeefone Password>
  
 
Proxy server
  
 
SIP.mobeefone.com
  
   
Save
  
   
Ok
  
       
Step 2:
Go to Options
  

Go to Settings

  
Go to VoIP provider settings
  
 
Change VoIP Provider to SIP
  
 
You can see three options
  
   
NimbuzzOut
SIP
SkypeOut
 
 
Select SIP
  
 
Press ok
  
       

How to make call:
Go to Call options by pressing right navigation key (I use Nokia N73).
  
Go to Options
  
Dial a number
  

Note: you can select contact numbers that are stored in your mobile phone. But make sure you have route for that dialing pattern.