Siemens 150 E User Manual

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Start a call with the talk or speakerphone key.

 

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You can end a call with the on-hook key or by placing the mobile tele-
phone in the charging shell.

 

You can also use the on-hook key to cancel all functions.

Internal calls are calls within the telephone system. External calls are 
calls in the public telephone network.

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Enter the phone number and, where applicable, correct individual 
characters with the "Delete" display key.

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For internal dialling:

Enter the internal phone number of the user or use the control key to 
open the list of internal users or the telephone directory, see also 
page 22.

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For external dialling:

Enter the external code, e.g."0"  plus the external phone number or 
use the control key to open the telephone directory, see also page 22.

Dialling is only possible when the mobile telephone is active. 
On or message status is then shown on the display, see 
page 3.

You can also start by pressing the talk key and then enter the 
phone number. Each digit is then immediately dialled.