Alcatel Carrier Internetworking Solutions One Touch 531 User Manual
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Caller Line Identity - showing/
hiding your mobile number
(network dependent)
Most networks allow Caller Line Iden-
tity feature (CLI). This feature allows
the phone number or the identity of
the caller to be displayed when a call
comes in. Selecting Receiving caller
ID allows to check the availability of
this feature.
Receiving caller ID
You can check the availability of this
feature on your network or subscrip-
tion.
Sending my ID
You can disable the sending of your
own number on a call by call basis by
adding #31# before the number you
are dialling. You can also ask your
service operator to always hide the
sending of your mobile phone
number. Once hidden by your opera-
tor you can show your number, on a
call by call basis, by typing *31# be-
fore the number you are calling.
Please contact your service provider
for more information.
Standard network setting
To reset the standard network setting
and send your mobile ID,
Hiding or showing your
number
Finding out your current ID
status
Mode of operation
This network dependent setting al-
lows mobile operations to be either
Standard or Modem type.
• Standard mode
The mobile tries to reach a GSM or a
GPRS networks. If the mobile succeeds
attaching a GPRS network, is dis-
played on standby mode. The mobile
can then send and receive voice calls
and packet data calls.
To set the mode of operations to
Standard:
• Modem mode
The mobile tries to reach a GPRS net-
works only (not the GSM networks).
Select Options then select
Swap
to get back to Call
1 and put Call 2 on hold or
select Join to have a 3 party
conversation.
Press . Select Settings.
Select GSM Services
.
Select Receiving
caller ID
.
The network then either
returns Presentation availa-
ble or Presentation una-
vailable information.
Press . Select Settings.
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1
2
3
1
Select GSM Services
.
Select Sending my ID
.
Select My settings
.
Select Preset
. The phone
resets and gets back to its
original network setting.
Press . Select Settings.
Select GSM Services
.
Select Sending my ID
.
Select My settings
.
Select Hide my ID or Show
my ID
.
Press . Select Settings.
Select GSM Services
.
Select Sending my ID
.
Select Status
.
Your current ID status is dis-
played.
Press . Select Settings.
Select GSM Services.
Select Mode of
operation
.
Select Standard
.
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