Specifications
Table of Contents
Multi-Tech Systems, Inc. AT Commands for EDGE (E1) Modems (S000474A) 4
6.7 AT+GMR Request Revision Identification ...................................................................................................... 89
6.8 AT+CGSN Request International Mobile Equipment Identity (IMEI) .............................................................. 89
6.9 AT+GSN Request International Mobile Equipment Identity (IMEI) ................................................................. 89
6.10 AT+CIMI Request International Mobile Subscriber Identity (IMSI) ............................................................... 90
Chapter 7 – Call-Related Commands ....................................................................................................................... 91
7.1 Call Status Information ..................................................................................................................................... 91
7.2 ATA Answer a Call ......................................................................................................................................... 92
7.3 ATD Mobile Originated Call to a Specified Number ....................................................................................... 92
7.4 ATD><mem><n> Mobile Originated Call Using Specific Memory and Index Number.................................... 94
7.5 ATD><n> Mobile Originated Call from Active Memory Using Index Number ................................................. 95
7.6 ATD><str> Mobile Originated Call from Active Memory Using Corresponding Field...................................... 96
7.7 ATDI Mobile Originated Call to ISDN Number ................................................................................................ 97
7.8 ATDL Redial Last Number Used .................................................................................................................... 97
7.9 ATH Disconnect Existing Connection ............................................................................................................. 98
7.10 AT+CHUP Hang Up Call .............................................................................................................................. 98
7.11 AT^SHUP Hang Up Call(s) Indicating a Specific GSM04.08 Release Cause .............................................. 98
7.12 ATS0 Set Number of Rings before Automatically Answering a Call ............................................................. 99
7.13 ATS2 Set Escape Sequence Character ..................................................................................................... 100
7.14 ATS6 Set Pause before Blind Dialing ......................................................................................................... 100
7.15 ATS7 Set Number of Seconds to Wait for Connection Completion ............................................................ 100
7.16 ATS8 Set Number of Seconds to Wait for Comma Dialing Modifier ........................................................... 101
7.17 ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier ............................................... 101
7.18 ATO Switch from Command Mode to Data Mode / PPP Online Mode ....................................................... 102
7.19 +++ Switch from Data Mode to Command Mode ........................................................................................ 102
7.20 AT+CBST Select Bearer Service Type ...................................................................................................... 103
7.21 AT+CRLP Select Radio Link Protocol Parameters for Originated Non-Transparent Data Calls ................ 104
7.22 AT+CLCC List Current Calls of ME ............................................................................................................ 105
7.23 AT^SLCC Extended List of Current Calls ................................................................................................... 106
7.24 AT+CR Service Reporting Control ............................................................................................................. 109
7.25 AT+CRC Set Cellular Result Codes for Incoming Call Indication ............................................................... 110
7.26 AT+CSNS Single Numbering Scheme ....................................................................................................... 110
7.27 AT^SCNI List Call Number Information ...................................................................................................... 111
7.28 AT^SLCD Display Last Call Duration ......................................................................................................... 111
7.29 AT^STCD Display Total Call Duration ......................................................................................................... 112
7.30 ATP Select Pulse Dialing ........................................................................................................................... 112
7.31 ATT Select Tone Dialing ............................................................................................................................ 112
Chapter 8 – Network Service Commands .............................................................................................................. 113
8.1 AT+COPN Read Operator Names ............................................................................................................... 113
8.2 AT+COPS Operator Selection ..................................................................................................................... 113
8.3 AT^SOPS Extended Operator Selection ...................................................................................................... 115
8.4 AT+SNWS Manual Network Selection ......................................................................................................... 116
8.5 AT+CREG Network Registration .................................................................................................................. 117
8.6 AT+CSQ Signal Quality ................................................................................................................................ 119
8.7 AT^SMONC Cell Monitoring ......................................................................................................................... 120
8.8 AT^SMOND Cell Monitoring ......................................................................................................................... 121
8.9 AT^SFNUR Select the Fixed Network User Rate ......................................................................................... 122
8.10 AT^MONI Monitor Idle Mode and Dedicated Mode .................................................................................... 123
8.11 AT^MONP Monitor Neighbor Cells ............................................................................................................. 125
8.12 AT^SMONG GPRS Monitor ....................................................................................................................... 126
8.13 AT^SALS Alternate Line Service ................................................................................................................ 127
8.14 AT^SHOM Display Homezone ................................................................................................................... 127
8.15 AT^SPLM Read the PLMN List .................................................................................................................. 128
8.16 AT+CPOL Preferred Operator List ............................................................................................................. 128
Chapter 9 – Supplementary Service Commands ................................................................................................... 129
9.1 AT+CACM Accumulated Call Meter (ACM) Reset / Query ........................................................................... 129
9.2 AT^SACM Advice of Charge and Query of ACM and ACMmax ................................................................... 129
9.3 AT+CAMM Accumulated Call Meter Maximum (ACMmax) Set or Query ..................................................... 130
9.4 AT+CAOC Advice of Charge Information ..................................................................................................... 131
9.5 AT+CCUG Closed User Group .................................................................................................................... 132
9.6 AT+CCFC Call Forwarding Number and Conditions Control ....................................................................... 133
9.7 AT+CCWA Call Waiting ............................................................................................................................... 136
9.8 AT+CHLD Call Hold and Multiparty .............................................................................................................. 138
9.9 AT+CLIP Calling Line Identification Presentation ......................................................................................... 140
9.10 AT+CLIR Calling Line Identification Restriction .......................................................................................... 141
9.11 AT+COLP Connected Line Identification Presentation ............................................................................... 141
9.12 AT+CPUC Price Per Unit and Currency Table ........................................................................................... 142