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11 • Other operator services
Introduction
Most items of the Operator Services menu
(e.g. Service numbers, Services +) are
subscription-dependent
operators: your mobile phone readily
supports them if they are included in your subscription.
Consequently, the menus shown opposite may or may not be
available. Contact your network operator for detailed
information on availability and rates.
L
The services provided may involve making a phone call or
sending a SMS for which you may be charged.
GSM strings
The phone supports standard GSM strings that can be sent from the keypad to
the network and used to activate services provided by the network.
• Example n° 1
Press
• Example n° 2
Press
been sent.
• Example n° 3
Press
• Example n° 4
Press
unreachable.
L
Query a voice server, voice mailbox, messaging
service, etc. (DTMF tones)
Some phone services (such as phone answering machines and pagers) require
your phone to transmit DTMF tones (Dual Tone MultiFrequency), also known
* 4 3 #
, then
* # 3 1 #
* 6 1 #
, then
* 6 2 #
Contact your network operator for detailed information on GSM strings.
and
specific
(
, to activate the Call Waiting service.
(
, then
, to know if the mobile identification has
(
, to activate the feature call forward if no reply.
(
, then
, to activate the feature call forward if
Oper. Services
Service numbers
to
WAP
Access Settings
Help
Launch
Settings
Services +
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