Siemens Mobile Phone Specifications

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved AT Command Set For L55 Siemens Mobile Phone

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 8 of 131 Table 2-4 lists all the supported AT c

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 98 of 131 2.4.2.16 AT^SMSO AT^SMSO Switch devic

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 99 of 131 <name> string representing th

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 100 of 131 2.4.2.18 AT^SNFS AT^SNFS Select NF

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 101 of 131 2.4.2.20 AT^SPBC AT^SPBC Seek the fi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 102 of 131 2.4.2.22 AT^SPBS AT^SPBS Select a te

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 103 of 131 2.4.2.24 AT^SPLM AT^SPLM Read the PL

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 104 of 131 2.4.2.27 AT^SPST AT^SPST Play Signal

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 105 of 131 2.4.2.29 AT^SSET (Profile Settings Co

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 106 of 131 Example Note: The <fullname> p

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 107 of 131 2.4.2.31 AT^SSTK AT^SSTK SIM Toolki

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 9 of 131 Table 2-6 lists all the supported Siem

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 108 of 131 2.4.3 Summary of all unsolicited mes

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 109 of 131 +CKEV: <key>,<press> +C

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 110 of 131 2.5 Appendix A 2.5.1 Factory setting

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 111 of 131 2.5.2 Features of the Telephone book

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 112 of 131 2.5.3 Writing to the FDN Phonebook /

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 113 of 131 2.5.4 Using special characters in ce

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 114 of 131 2.6 S Registers This section provide

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 115 of 131 2.8 Appendix B 2.8.1 Example for cre

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 116 of 131 -interrogation of the current <ty

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 117 of 131 2.8.2 Examples and hints for using G

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 10 of 131 2.2 The AT command set GSM mobile te

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 118 of 131 2.8.2.2 Defining Quality of service

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 119 of 131 2.8.3 The GPRS dial command ATD As a

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 120 of 131 • The remaining recording time is 4

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 121 of 131 Meaning: All voice memos stored are

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 122 of 131 allowed) 3 Errors and Messages This

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 123 of 131 107 GPRS services not allowed (#7) 1

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 124 of 131 175 Unspecified TP-Command error 176

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 125 of 131 3.3 GPRS return values issued by AT+C

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 126 of 131 3.3.2 SM-GSM return values issued by

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 127 of 131 3.3.4 GAPI return values issued by A

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 11 of 131 ATD<str>; Dial the dialing str

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 128 of 131 3.4 List of keys implemented for AT+

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 129 of 131 3.5 List of Commands related to CSCS

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 130 of 131 3.7 List of *# codes The commands li

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 131 of 131 The abbreviations used in Table 3-11

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 12 of 131 ATX<n> Report link with CONNECT

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 13 of 131 \Q<n Local flow control selection

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 14 of 131 2.3.1 General commands according to G

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 15 of 131 2.3.1.6 AT+CIMI AT+CIMI Output of IMS

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 16 of 131 2.3.1.9 AT+GSN AT+GSN Output the seri

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 17 of 131 2.3.2.3 AT+CR AT+CR Service reporting

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Copyright This publication is protected by copyrig

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 18 of 131 2.3.3 Network service related command

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 19 of 131 2.3.3.2 AT+CCFC AT+CCFC Call forward

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 20 of 131 2.3.3.3 AT+CCWA AT+CCWA Call waiting

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 21 of 131 2.3.3.4 AT+CHLD AT+CHLD Call hold and

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 22 of 131 2.3.3.5 AT+CLCC AT+CLCC List Current

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 23 of 131 2.3.3.6 AT+CLCK AT+CLCK Switch lockin

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 24 of 131 Cont. Response If <mode>=2 and

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 25 of 131 2.3.3.7 AT+CLIP AT+CLIP Display tel

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 26 of 131 2.3.3.8 AT+CLIR AT+CLIR Select Incogn

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 27 of 131 2.3.3.9 AT+CNUM AT+CNUM Read own num

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Table of Contents Table of Contents ...

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 28 of 131 2.3.3.11 AT+COPN AT+COPN Read operat

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 29 of 131 2.3.3.13 AT+CPOL AT+CPOL Preferred o

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 30 of 131 2.3.3.14 AT+CPWD AT+CPWD Change passw

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 31 of 131 2.3.3.15 AT+CREG AT+CREG Network regi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 32 of 131 2.3.3.16 AT+CSSN AT+CSSN Supplementar

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 33 of 131 2.3.4 Commands related to mobile equi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 34 of 131 2.3.4.3 AT+CAMM AT+CAMM Accumulated c

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 35 of 131 2.3.4.6 AT+CIND AT+CIND Indicator Co

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 36 of 131 2.3.4.7 AT+CLVL AT+CLVL Loudspeaker

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 37 of 131 2.3.4.9 AT+CMER AT+CMER Mobile Term

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved List of Tables Table 2-1: Supported GSM 07.07 co

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 38 of 131 Read command AT+ CMER? Response +CME

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 39 of 131 2.3.4.12 AT+CPBR AT+CPBR Read a tele

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 40 of 131 2.3.4.13 AT+CPBS AT+CPBS Select a tel

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 41 of 131 2.3.4.14 AT+CPBW AT+CPBW Write a tele

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 42 of 131 2.3.4.15 AT+CPIN AT+CPIN Enter PIN an

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 43 of 131 2.3.4.16 AT+CPUC AT+CPUC Price per un

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 44 of 131 2.3.4.18 AT+CRMP AT+CRMP Ring Melody

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 45 of 131 2.3.4.19 AT+CRSM AT+CRSM Restricted

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 46 of 131 2.3.4.20 AT+CSQ AT+CSQ Output signal

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 47 of 131 2.3.4.21 AT+CVIB AT+CVIB Vibrator mo

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 3 of 131 1 General information This document con

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 48 of 131 2.3.5 Extensions of Hayes Standard co

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 49 of 131 2.3.6 Commands for GPRS This section

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 50 of 131 2.3.6.3 AT+CGATT AT+CGATT GPRS attach

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 51 of 131 2.3.6.5 AT+CGCLASS AT+CGCLASS GPRS mo

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 52 of 131 2.3.6.7 AT+CGDCONT AT+CGDCONT Define

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 53 of 131 2.3.6.8 AT+CGEREP AT+CGEREP GPRS even

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 54 of 131 2.3.6.9 AT+CGQMIN AT+CGQMIN Quality o

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 55 of 131 2.3.6.10 AT+CGQREQ AT+CGQREQ Quality

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 56 of 131 Write command (cont.) AT+CGQREQ=[<

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 57 of 131 2.3.6.12 AT+CGREG AT+CGREG GPRS netwo

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 4 of 131 1.6.2 Related Standardisation documen

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 58 of 131 2.3.6.13 AT+CGSMS AT+CGSMS Select ser

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 59 of 131 2.3.8 TIA IS-101 commands (“Voice con

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 60 of 131 2.3.9 AT Cellular commands according

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 61 of 131 2.3.9.4 AT+CMGL AT+CMGL List SMS Rev

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 62 of 131 2.3.9.6 AT+CMGS AT+CMGS Send an SMS

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 63 of 131 2.3.9.8 AT+CMMS AT+CMMS More (Short)

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 64 of 131 2.3.9.11 AT+CNMI AT+CNMI Display new

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 65 of 131 <bm> Rules for storing rece

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 66 of 131 2.3.9.12 AT+CPMS AT+CPMS Preferred S

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 67 of 131 2.3.9.13 AT+CSCA AT+CSCA Address of t

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 5 of 131 2 Software interface 2.1 Overview of th

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 68 of 131 2.3.9.15 AT+CSMS AT+CSMS Selection of

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 69 of 131 2.3.10 Modem commands This section pro

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 70 of 131 2.3.10.2 AT+CRLP AT+CRLP Select radio

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 71 of 131 2.3.11 Fax commands The following comm

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 72 of 131 2.3.11.1 AT+FBADLIN AT+ FBADLIN Defi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 73 of 131 2.3.11.2 AT+FBADMUL AT+ FBADMUL Defi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 74 of 131 2.3.11.4 AT+FCIG AT+FCIG Query or se

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 75 of 131 2.3.11.6 AT+FCLASS AT+FCLASS Select,

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 76 of 131 2.3.11.8 AT+FDCC AT+FDCC Select servi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 77 of 131 2.3.11.9 AT+FDFFC AT+FDFFC Data Comp

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 6 of 131 AT+CLVL Loudspeaker volume level Mobi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 78 of 131 2.3.11.10 AT+FDIS AT+FDIS Query or s

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 79 of 131 Cont. *) Note: Only the default value

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 80 of 131 2.3.11.12 AT+FDT AT+FDT Data Transmi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 81 of 131 2.3.11.14 AT+FK AT+FK Kill operatio

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 82 of 131 2.3.11.17 AT+FMFR AT+FMFR Request Ma

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 83 of 131 2.3.11.20 AT+FREV AT+FREV Identify P

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 84 of 131 2.3.11.23 AT+FRS AT+FRS Receive Sile

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 85 of 131 2.3.11.26 AT+FTS AT+FTS Stop Transmi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 86 of 131 2.3.12 Bluetooth related commands Thi

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 87 of 131 2.3.12.4 AT+BVRA (Handsfree Profile)

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 7 of 131 Table 2-2 lists all the supported GSM

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 88 of 131 2.4 General commands according to ITU

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 89 of 131 2.4.2 User-defined commands for contr

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 90 of 131 2.4.2.2 AT^SBNR AT^SBNR Binary Read

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 91 of 131 2.4.2.3 AT^SBNW AT^SBNW Binary Write

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 92 of 131 2.4.2.4 AT^SCID AT^SCID Output card I

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 93 of 131 2.4.2.7 AT^SDBR AT^SDBR Database Read

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 94 of 131 2.4.2.9 AT^SGAUTH AT^SGAUTH Select T

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 95 of 131 2.4.2.11 AT^SLCK AT^SLCK Switch locks

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 96 of 131 Cont. Response If <mode>=2 and

AT Command Set for L55 Platform 2003-11-21 Copyright  Siemens AG 2003 All Rights Reserved Page 97 of 131 2.4.2.14 AT^SMGO AT^SMGO SMS overflow