Samsung Convoy SCH-u640 - Manual (Page 26)

Understanding Your Phone 21
3G Network: Appears when your phone is using the 3G
protocol. Appears when your phone is on and indicates the
current signal strength. More bars indicate a stronger
signal.
1X: Indicates your phone is using the CDMA 1X protocol.
Appears when your phone is on and indicates the current
signal strength. More bars indicate a stronger signal.
3G Network & 1X: The 3G/1X protocol is capable of high-
speed broadband data. Appears when your phone is on and
indicates the current signal strength. More bars indicate a
stronger signal.
Digital: Appears when your phone is receiving digital data.
Appears when your phone is on and indicates the current
signal strength. More bars indicate a stronger signal.
SSL: Indicates the secure socket layer is actively
transmitting your communications over the internet in an
encrypted format.
Voice Privacy: Prevents eavesdropping over a CDMA traffic
channel.
No Service: Your phone cannot find a signal because you’re
outside a service area. You cannot make or receive calls.
Wait for a signal or move to an open area to find a signal. This
indicator always appears when you first turn on your phone
and disappears once service is located.
Voice Call: Indicates a call in progress.
Data Call: Indicates a data call in progress.
Dormant: Indicates no incoming or outgoing data.
Location E911: Indicates Global Positioning Service (GPS)
for 911 is set to On for emergency calls only.
Location On: Global Positioning Service is set to On for
location and 911 calls.
Battery Level: More bars indicate a greater charge. When
the battery is low, an empty battery icon flashes and the
phone sounds an alert, which indicates your phone is about
to shut down.
TTY: Indicates that TTY is enabled.
BT On: Indicates that Bluetooth wireless technology is
turned on.