Specifications
   AT command set for XX Siemens mobile phones and modems 
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 Document No.: A30880-A10-A001-XX-
D376 
 Revision: Master R75 
    Revision Date:  29. September.2004 
 5 
parameter. 
 In parameter type commands, this value should be used in factory settings 
which are configured by V.250 command &F0. 
 In action type commands, this value should be used when parameter is not 
given 
“ … ”  Double quotes (“) are used to indicate text strings 
@  Symbols (e. g. @) inside quotes are interpreted as text strings 
Comma (,)  Commas are used as delimiters for strings which are not included in double 
quotes 
Spaces  Spaces inside strings are ignored unless they are included in double quotes 
<CR>  Carriage return character as specified with the S3 command 
<LF>  Linefeed character as specified with the S4 command 
< .. >  Angle brackets are used to denote a syntactical element. Angle brackets do not 
appear in the command line 
[ … ]  Square brackets are used to indicate that a parameter of a command or part of 
TA information response is optional. Square brackets do not appear in the 
command line. 
If a parameter is omitted in a command that has parameters, the parameter 
retains its present value. In action type commands, action should be done on the 
basis of the recommended default setting of the parameter 
If an optional parameter ([<value>]) is omitted in V.250 commands, its 
assumed value is 0 
1.4  Related documentation 
All documents listed in this section are related to the current document. 
1.4.1  Related internal documentation 
The following internal documents are related to the current document: 
[1]  Design Specification K1-Sat 
[2]  “(Unsolicited) result codes issued by Remote Control-related calls” 
1.4.2  Related Standardisation documentation 
The following standardisation documents are related to the current document: 
[3]  GSM 02.22: "Digital cellular telecommunication system (Phase 2+); Personalisation of GSM 
Mobile Equipment (ME) Mobile functionality specification". 
[4]  GSM 02.30: "Digital cellular telecommunication system (Phase 2+); Man-Machine Interface 
(MMI) of the Mobile Station (MS)". 
[5]  GSM 03.38: "Digital cellular telecommunication system (Phase 2+); Alphabet and language 
specific information". 
[6]  GSM 03.40: Digital cellular telecommunications system (Phase 2+);Technical realization of the 
Short Message Service (SMS) Point-to-Point (PP) 
[7]  GSM 03.41: "Digital cellular telecommunications system (Phase 2+); Technical realization of Short 
Message Service Cell Broadcast (SMSCB)". 
[8]  GSM 04.08: "Digital cellular telecommunication system (Phase 2+); Mobile radio interface layer 3 
specification". 










