Nokia e61i SIP Settings for voip setup 
Now you can enjoy crystal-clear phone calls over the Internet using the new Nokia e61i phones. If you have access to a WiFi or 3G connection, you can save money by using the Internet to connect your call instead of using your mobile phone minutes. No roaming or out-of-network fees. Make your calls from anywhere in the world to anywhere for just a few pennies a minute. Simple to configure, inexpensive to use.
Click here to learn more about mobile voip services.
STEP 1
Go to Tools / Settings / Connection / SIP settings. Create the following profile
Profile Name: Boloh Service
Profile: IETF Default
Access point: (your WLAN AP name)
Public user name: 5551231234@sip3.Boloh.co.uk ( Instead of 5551231234 account No. example, use the account No. assigned to you when signed up for Boloh service. When recorded your phone will show sip:5551231234@sip3.Boloh.co.uk )
Use Compression: No
Registration: "Always on "
Use Security: No
STEP 2
You do not need to enter Proxy Server settings
Proxy Server Address: none
Registrar Server:none
Realm: none
User Name: none
STEP 3
Enter the following for Registrar Server settings
Registrar Server: sip3.Boloh.co.uk (When recorded your phone will show sip:5551231234@sip3.Boloh.co.uk)
Realm: sip3.Boloh.co.uk
User Name: 5551231234 (Instead of 5551231234 account No. example, use the account No. assigned to you when signed up for Boloh service. )
Password: Enter the password that you chose when you signed up for the service.
Transport Type: UDP
Port: 5060
STEP 4
Go to connection / Internet Tel. Settings
Create a new profile for "Boloh"(555123xxxx), name it "Boloh"
In Connectivity / Internet tel. / Preferred profile
Choose "Boloh"
STEP 5
Reboot your phone. Once your phone is back on it will automatically register to Boloh.
Once it is registered you can start making calls.
Default call type: To switch between normal GSM calls or VOIP calls, navigate to Tools / Settings / Call / Default call type. Select Cellular to make normal calls to the phone No. or Internet to use VoIP to call the No. or address
Make Calls!
To dial any phone No. that is part of the NANP (North American No.ing Plan), you must dial:
1 + Area Code + Phone No.
To dial any phone No. that is outside of the NANP (North American No.ing Plan), you must dial:
011 + Country Code + City Code + Phone No.
For example if you want to call Brazil (country code 55) phone No. in Rio de Janeiro (city code 21) you must dial 00-55-21-phone No..