23
Learning to Use Your Phone
Signal Strength Indicator
Vertical bars show the
strength of the network connection. You cannot make or
receive calls when the
0
(no signal) indicator is displayed.
Digital/Analog Signal Indicator
Shows
whether you are receiving a digital or analog
signal:
In Use Indicator
Shows that a call is in progress. Other
indicators can include:
Roam Indicator
Shows that your phone is
seeking or using another network system
outside your home network.
#
= digital signal
!
= analog signal
$
= 13K digital
%
=8K digital
&
= packet data
service
6
= secure CSD
call
7
= unsecure CSD
call
9
= secure packet
data transfer
:
= unsecure packet
data transfer
;
= secure
application
connection
<
= unsecure
application
connection
@
=3G roam
A
=3G home
B
=2G roam
C
=2G home