FonoSIP.com - Free SIP VoIP Internet Phone Service

Mobile Internet Calling Made Simple Now you can enjoy crystal-clear phone calls over the Internet using the new Nokia N80 phone and Gizmo VoIP. If you have access to a WiFi 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.

SIP Configuration Application

Nokia has a new application to configure the preferred codec, NAT settings, STUN, VoIP over 3G, etc. for Nokia N and E Series mobile phones.

Download application here

User manual available here

SIP Account Configuration:

Go to Tools - Settings - Connection 
- SIP settings -
Create the following profile

Profile Name: fonosip
Service Profile: IETF
Default Access point: (your WLAN AP name)
Public user name: sip:812345@fonosip.com
Use Compression: No
Registration: " When needed "
Use Security: No

Proxy Server: sip: fonosip.com
Realm: fonosip.com
User Name: 812345 (your sip number)
Password: [You Fonosip password]
Allow loose routing: Yes
Transport Type: TCP
Port: 5060

Registrar Server: sip:fonosip.com
Realm: fonosip.com
User Name: 812345
Password: [Your Fonosip password]
Transport Type: TCP
Port: 5060

Then go to connection - Internet Tel. Settings -
Create a new profile for "fonosip"(812345xxx),
name it "fonosip"
In Connectivity - Internet tel. - Preferred 
profile - Choose "fonosip"

Then go back to Connection - SIP settings - 
fonosip and change the Registration from 
(when needed) to (Always on) now your phone 
will register to the Fonosip network.

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 number or Internet to use VoIP to call the number or address\ .

Important Version Information

As of version 2,0 of the software it supports NAT traversal. See the Nokia S60 VoIP Release 2.0 Configuration Tutorial

If you have a version prior of 2.0 NAT traversal is not supported So you need to have a public IP on your phone, or do port forwarding.

FonoSIP.com. We provide IP PBX Software and VPN secure centrex service. FonoSIP.com supports Xten / Counterpath SIP softphones and Internet telephony equipment such as Sipura 2000, Sipura 3000, Cisco 186, Linksys PAP2, RT31P2, WIP300. D-Link DVG-1402SL, UTstarcom F3000. Nokia E60 E61i N70 95. Symbian OS. Windows Mobile. Palm Treo, Pirelli Dualphone, Twintel, T-Mobile Dash. We also support Asterisk PBX, TrixBox and offer VoIP PBX software for businesses, resellers, ITSPs and campus applications.