Siemens M20 Terminal Technical Description page 173

Siemens Information and Communication Products
8.2.12 Provider information
(Europa_info.xls)
Comments to the expressions used:
The following information and codes are supplied by your provider:
SCSA: SMS
This is the service center address of the Provider which has to be set in the M20 when sending SMS.
Setting:
AT+CSCA="<CSCA number of provider>"
Note: The number always has to be in the international code format starting with "+" and is enclosed in
quotation marks.
Facility lock code:
This code is needed when barring incoming or outgoing calls using the AT+CLCK command
The given code is the standard setting of the provider on a new card.
If the code is entered incorrectly 3 times ONLY the provider can re-activate it.
Version 8 dated 15.03.00
Application notes
A
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