BenQ M555C - Manual (Page 154)

138 What to do if...
You can’t
make phone
calls • You have barred
outgoing calls.
Go to the menu: Settings --
> Security settings -->
Handset call barring -->
Bar outgoing , and turn the
option off.
• You have asked the
operator to bar certain
types of outgoing calls.
Settings --> Security
settings --> Network call
barring , and select Clear
all .
• You have turned on the
fixed dialling option.
Go to the menu: Settings -
-> Security settings -->
Fixed dialling --> Fixed
dial settings , and turn the
option off.
You can’t dial
extensions • You have turned off
DTMF tones.
Go to the menu: Profiles --
> Edit profile --> select the
activate profile and then go
to DTMF tones to turn on
the option.
You can’t
hear the
person on the
other side
after the call
is established. • If you have turned on
Ding tone in the menu:
Settings --> Phone
settings --> Connected
Alert setting, the tone
might interfere with
phone calls.
Wait for a few seconds and
see whether the call returns
to normal.
You can’t
connect to
WAP via the
GPRS
service.
• You didn’t set WAP to
use GPRS service.
Go to the menu: Settings --
> Wap Settings , select a
UP.Link (network service),
then go to Manual Setting -
-> Bearers , and select
GSM_GPRS . Finally return
to the previous menu and
select Activate Setting .
Problem Possible cause Solution