Specifications
AT command set for S45 Siemens mobile phones and modems
__________________________________________________________________________________________
__________________________________________________________________________________________
Siemens Document No.: A30880-A10-A001-3-D376
Revision: 1.8
Revision Date: 30.November, 2001
v
1 General information
This document constitutes the manual reference to the AT command set supported by S45 Siemens
mobile phones.
1.3 Abbreviations and glossary
The following abbreviations and terms are used throughout this specification:
Abbreviation / Term Meaning
FDN Acronym for “ Fixed dialing numbers ”
IMEI
PDU Packet Data Unit
PIN Acronym for “Personal Identification Number”
PUK Acronym for “PIN Unblocking Key ”
SIM
UDI
1.4 Notational Conventions
The following notational conventions apply throughout this manual:
• Letters and digits in Courier New indicate parameter names and values
• Underlined digits indicate the default value of the parameter at hand
• Double quotes (“) are used to indicate text strings
• Symbols (e. g. @) inside quotes are interpreted as text strings
• Strings which are not included in double quotes must be separated by comma
• Spaces inside strings are ignored unless they are included in double quotes
Further conventions applying to the presentation of AT commands are outlined in section 2.2.
1.5 Other conventions
The following other conventions apply throughout this manual:
• Leading zeroes in strings can be omitted
• If an optional parameter ([<value>]) is omitted in V.25ter commands, the value 0 is assumed
• Although the names of commands are not case-sensitive, cases should not be mixed. Either “AT” or “at”
should be specified, but neither “aT” nor “At”.
1.6 Related documentation
All documents listed in this section are related to the current document.
1.6.1 Related Siemens-internal documentation
No Siemens-internal documents are related to the current document.










