Gigaset SX353 isdn SX353 User Manual

C45 isdn / GB-IRL / A31008-M1753-X101-1-7619 / pabx.fm / 18.04.2006

Precondition: If your telephone is connected to a PABX, you must

– depending on your PABX – enter an access code for external calls when you use the 

machine for the first time. See the operating instructions for your PABX. You can enter 

a one to four-digit access code. 
For incoming calls, the access code is automatically placed in front of the caller's phone 

number in the display and in the calls lists, and likewise when copied to the directory. 

The saved phone number can then be dialled e. g. directly from the caller list (see 

The KEYPAD function allows you to control certain services by entering sequences of 

characters and digits.
You should set the KEYPAD function if your telephone is connected to an ISDN PABX or 

to an exchange (e. g. Centrex), which is controlled by means of a KEYPAD protocol. The 

digits/characters 0 to 9, *, # are transmitted as keypad information elements. Please 

inquire of your service provider about which information and codes you can transmit.

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Note the special features of text messages on PABXs (page 37).

Open the menu.

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Select the menu item and confirm.

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Select the menu item and confirm.

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Select the menu item and confirm.

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Enter system PIN if required (page 59).

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Select the menu item and confirm.

Confirm.

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Enter access code and open the menu.

Confirm. 

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For manual dialling and entering directory, emergency and direct dial 

numbers you must also enter the access code.