AC75 AT Command Set
Contents s
AC75_ATC_V01.002 Page 4 of 569 10/30/06
Confidential / Released
3.3 AT^SIND Extended Indicator Control.......................................................................................... 85
3.4 AT+CEER Extended Error Report............................................................................................... 92
3.4.1 Cause Location ID for the extended error report.......................... .................................93
3.4.2 SIEMENS L2 cause............................................................ ...........................................94
3.4.3 GSM release cause for L3 Radio Resource (RR).......................................................... 94
3.4.4 SIEMENS release cause for L3 Radio Resource (RR).................................................. 94
3.4.5 GSM release cause for Mobility Management (MM) or Session Management (SM).....95
3.4.6 SIEMENS release cause for L3 Mobility Management (MM) ........................................96
3.4.7 GSM release cause for L3 Call Control (CC)................................................................. 96
3.4.8 SIEMENS release cause for L3 Call Control (CC)......................................................... 98
3.4.9 GSM Release cause for Supplementary Service Call.................. .................................98
3.4.10 GSM release cause for Session Management (SM) ..................................................... 99
3.4.11 GSM cause for L3 Protocol module or other local cause ........................................... 100
3.4.12 SIEMENS release cause for GPRS API ...................................................................... 100
3.4.13 SIEMENS release cause for PPP/IP-Stack .................................................................100
3.5 ATS18 Extended call release report.......................................................................................... 101
3.6 AT+CPAS Mobile equipment activity status.............................................................................. 103
3.7 AT+WS46 Select wireless network............................................................ ............................... 104
4. Serial Interface Control Commands................................................................................................... 105
4.1 AT\Q Flow control...................................................................................................................... 105
4.2 AT&C Set Data Carrier Detect (DCD) Line mode................................... .................................. 106
4.3 AT&D Set circuit Data Terminal Ready (DTR) function mode...................................................107
4.4 AT&S Set circuit Data Set Ready (DSR) function mode.................................. .........................108
4.5 ATE Enable command echo...................................................................................................... 109
4.6 AT+ICF Serial Interface Character Framing.............................................................................. 110
4.7 AT+IFC Set Flow Control separately for data directions........................................................... 112
4.8 AT+ILRR Set TE-TA local rate reporting................................................................................... 114
4.9 AT+IPR Set fixed local rate........................................................................... ............................116
4.9.1 Autobauding............................................................................................ .....................117
4.10 AT+CMUX Enter multiplex mode............................................................ ..................................119
4.10.1 Restrictions on Multiplex mode........................... ......................................................... 120
4.10.2 Second serial interface ASC1................... ................................................................... 122
4.11 AT^STPB Transmit Parity Bit (for 7E1 and 7O1 only)............................................................... 123
5. Security Commands.......................................................................................................................... .. 124
5.1 AT+CPIN PIN Authentication..................................................... ...............................................124
5.1.1 What to do if PIN or password authentication fails?........... .........................................126
5.2 AT+CPIN2 PIN2 Authentication.............................................. ..................................................128
5.3 AT^SPIC Display PIN counter...................................................................................................130
5.4 AT+CLCK Facility lock..................... ......................................................................................... 134
5.5 AT^SLCK Facility lock................................................................................ ...............................139
5.6 AT+CPWD Change Password............................................ ......................................................140
5.7 AT^SPWD Change Password................................................................................................... 144
5.8 AT^SCSL Customer SIM Lock............................................................................. .....................146
6. Identification Commands.................................................................................................................... 150
6.1 ATI Display product identification information............................................................... ............ 150
6.2 AT+CGMI Request manufacturer identification......................................................................... 151
6.3 AT+GMI Request manufacturer identification..................................... ...................................... 151