Palm Treo 270 User Manual page 83

The status bar at the top of each view provides information about wireless mode on your phone.
Several of the following common icons may appear in the status bar:
Network Displays the name of your wireless service provider. If you are outside a coverage
Name
area, "No service" appears instead. If you are outside your wireless service
provider's coverage area and roaming networks, but a network on which you can
place an emergency call is available, "No service - SOS only" appears instead.
Appears when you have new voicemail messages.
may use a different voicemail notification method that does not include the
voicemail notification icon.
Appears when wireless mode is on and you are not attached to a GPRS network.
Appears when wireless mode is on and you are attached to a GPRS network.
Appears when you are attached to a class B GPRS network and a data session
is active, and you can still receive calls.
Appears when you are attached to a class C GPRS network and a data session
is active, and you cannot receive calls.
Appears when a circuit-switched data call is in progress, and you cannot receive
calls.
Displays the signal strength. The stronger the signal, the more bars appear. If you
are outside a coverage area, no bars appear.
Displays the battery status. As the battery drains, the icon changes from full to
empty.
Appears when your communicator is connected to the travel charger and the
battery is charging.
Chapter 6
Your wireless service provider
Page 83