Gsm Control Codes - Sony CMD-C1 Operating Instructions Manual

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GSM Control Codes

The CMD-C1 menu allows easy use of most network functions. However,

your Network Operator may advise users of all phones to use standard

code commands, which can also be used with the CMD-C1.

Teleservice Setting

You can specify the type of carrier service you want your function setting

to apply to. If no teleservice code is entered, all services will be affected.

In the following list, TeleServ will be used for Teleservices. The possible

values for this option are:

All Teleservices: 10, Speech: 11, SMS: 16, All except SMS: 19

Call Waiting

Activate call waiting

Deactivate call waiting

Call Hold Service

The following procedures may be available during a call. The

availability of service depends on your network operator.

Reject

Drop

Release a specific call X

Swap

Place all active calls on hold except call X with

which communication shall be supported

Place all active calls on hold and set up a new call to

the specified Directory Number

Release all calls

Multiparty

Note

"X" is the number (starting from 1) of the call in sequential order of setting up or

receiving the calls.

Directory Number

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