How to configure SIP settings on Nokia

How to make free calling, VoIP calling, international calling even? from your Mobile phone to PC for FREE! also to your contact even they are on Mobile Phone for FREE!
With CHEAPEST calling rate to landlines and mobile number, even International Call!
Yes Smart VoIP, I will configure it as SIP in Mobile Phone.

SIP Configuration for Nokia as follow:
MENU>TOOL>SETTINGS>CONNECTIONS>
SIP SETTINGS>OPTIONS>NEW SIP PROFILE>USE DEFAULT PROFILE

• Profile Name : SmartVoip
• Service Profile: IETF
• Default Access Point: Your Telephone Provider Internet connection or your WIFI connection
• Public User Name: sip:yourusername@smartvoip.com
• Use compression: No
• Registration: When needed
• Use security: No
• Proxy server
• Proxy sever address: none
• Realm: none
• User name: none
• Password: none
• Allow loose routing: Yes
• Transport type: Auto
• Port : 5060
• Registrar server
• Registrar sever address: sip:smartvoip.com
• Realm: smartvoip.com
• User name: yoursmartvoipusername
• Password: yoursmartvoippassword
• Transport type: Auto
• Port : 5060

Final Step is Activate Your SIP Profile to enable Internet Call feature
MENU>TOOL>SETTINGS>CONNECTIONS>
INTERNET TELEPHONE>OPTIONS>NEW PROFILE>
SELECT SIP URI>sip:youraddress@smartvoip.com
NAME>SmartVoIP

further see HERE

Smartvoip SIP setting on Nimbuzz HERE