Troubleshooting guide

Cingular Communication Manager Help
4
How the Cingular Communication Manager Works
Cingular Communication Manager is pre-configured to prefer WiFi Profiles
over GSM (EDGE, GPRS, UMTS, CSD) Profiles to ensure that you get the
best available Cingular connection for your particular location. This means
that:
When a WiFi network (which has been saved as a profile by you or by
Cingular) becomes available, Cingular Communication Manager will
take action based on the connection settings in the WiFi profile.
When a WiFi network (which has been saved as a profile by you or by
Cingular) is not available, Cingular Communication Manager will
search for an available GSM network. Once an available GSM network
is detected, Cingular Communication Manager will take action based
on the connection settings in the GSM profile.
When connected to a GSM network and a Wi-Fi profile network is detected,
Cingular Communication Manager will take action based upon the
connection settings in the WiFi profile. If you choose to change the
connection to the WiFi network, the GSM connection will be terminated
when the connection to the Wi-Fi network is complete. If your WiFi profile
is set to auto launch your VPN, it will re-establish your VPN session once
the WiFi connection is active.