Siemens M20 Terminal User Manual

Version 8 dated 15.03.00 221
Siemens Information and Communication Products
A
AT command summary
(pause)+++(pause) ESC from data mode to command mode .......................................................29
A/ Repeat previous command line ......................................................................29
AT%D Automatic dialling phone number in mem. "ME" index "1" with DTR ........46
AT&C Set circuit Data Carrier Detect (DCD) function mode ...................................43
AT&D Set circuit Data Terminal Ready (DTR) function mode ................................44
AT&F Set all current parameters to manufacturer defaults .......................................44
AT&S Set circuit Data Set Ready (DSR) function mode ..........................................44
AT&V Display current configuration ........................................................................45
AT&W Store current parameter to user defined profile .............................................45
AT&Z Store telephone number in SIM fixdialling memory "FD" ............................46
AT+CACM Accumulated call meter (ACM) reset or query ..............................................56
AT+CAMM Accumulated call meter maximum (ACMmax) set or query .........................57
AT+CAOC Advice of Charge information .......................................................................58
AT+CBC Battery charge ................................................................................................58
AT+CBST Select Bearer Service Type ............................................................................59
AT+CCFC Call forwarding number and conditions control ............................................60
AT+CCUG Closed user group control ..............................................................................61
AT+CCWA Call waiting control ........................................................................................62
AT+CEER Extended error report .....................................................................................63
AT+CGMI Request manufacturer identification ..............................................................63
AT+CGMM Request model identification .........................................................................63
AT+CGMR Request revision identification of software status .........................................63
AT+CGSN Request product serial number identification (IMEI) identical to GSN ........64
AT+CHLD Call hold and multiparty ................................................................................64
AT+CHUP Hang up call ...................................................................................................64
AT+CIMI Request international mobile subscriber identity ...........................................65
AT+CLCC List current calls of ME .................................................................................65
AT+CLCK Facility lock ....................................................................................................66
AT+CLIP Calling line identification presentation ..........................................................67
AT+CLIR Calling line identification restriction .............................................................68
AT+CMEE Report mobile equipment error ......................................................................68
AT+CMGD Delete SMS message ......................................................................................93
AT+CMGF Select SMS message format ...........................................................................94
AT+CMGL List SMS messages from preferred store .......................................................94
AT+CMGR Read SMS message ........................................................................................97
AT+CMGS Send SMS message ......................................................................................100
AT+CMGW Write SMS message to memory ...................................................................101
AT+CMSS Send SMS message from storage .................................................................102
AT+CNMI New SMS message indications ....................................................................103
AT+COLP Connected line identification presentation .....................................................69
AT+COPS Operator selection ..........................................................................................70
AT+CPAS Mobile equipment activity status ...................................................................71
AT+CPBF Find phonebook entries ..................................................................................71
AT+CPBR Read current phonebook entries .....................................................................72
AT+CPBS Select phonebook memory storage ................................................................74
AT+CPBW Write phonebook entry ...................................................................................76
AT+CPIN Enter PIN ........................................................................................................77
AT+CPIN2 Enter PIN2 ......................................................................................................78

Siemens M20 Terminal Specifications

General

Brand	Siemens
Model	M20 Terminal
Category	Engine
Language	English