User's Manual

Chapter 6 Troubleshooting
1. What is Wi Fi?
Wi-Fi
®
is a registered certification mark of the Wi-Fi Alliance. Wi Fi stands for Wireless Fidelity. It
is a way to get Internet access and is used to define any of the wireless technology in the
IEEE802.11 specification, such as 802.11a, 802.11b and 802.11g. The Wi-Fi Alliance is the body
responsible for promoting the term and its association with various wireless technology
standards.
2. What do I need to access Wi Fi?
You need a Wi Fi device (a computer, PDA or this mobile phone) that has Wi Fi connectivity
already working. You need to operate this device in any location which 802.11 wireless service is
available, such as a Wi Fi hotspot. You may need to contact the wireless service provider for
details of the Wi Fi settings, such as the network name, IP address or security codes.
3. How do I find a Wi Fi hotspot?
Check the website at http://www.wi-fihotspotlist.com/ to find hotspots in more than 50 countries.
4. What if unable to register with the SIP server?
 Make sure the Internet and the SIP proxy server are reachable.
 Make sure the SIP account and the password are correct.