Specifications
AT Command Set Reference
Ver. 1.00
GSM1308AT001 iii Ver. 1.00 – 10/29/2008
Table of Contents
1.0 INTRODUCTION................................................................................................. 1
1.1. DOCUMENT SCOPE ............................................................................................... 1
1.2. PLATFORM REFERENCE AND USE ......................................................................... 1
1.1. COMMAND SYNTAX ............................................................................................. 1
1.2. REVISION HISTORY .............................................................................................. 3
1.3. REFERENCES ........................................................................................................ 4
2. STANDARD AT COMMANDS .............................................................................. 5
2.1. COMMANDS SPECIFIED BY GSM REC. 07.07 ....................................................... 6
2.1.1. General Commands .................................................................................... 6
2.1.1.1. AT+CGMI Request Manufacturer Identification ................................... 6
2.1.1.2. AT+CGMM Request Manufacturer Model Identification ...................... 7
2.1.1.3. AT+CGMR Request Revision Identification.......................................... 8
2.1.1.4. AT+CGSN Request IMEI ....................................................................... 9
2.1.1.5. AT+CSCS Select TE Character Set ...................................................... 10
2.1.1.6. AT+CIMI Request IMSI ....................................................................... 11
2.1.1.7. AT+WS46 Select Wireless Network .................................................... 12
2.1.2. Call Control Commands ........................................................................... 13
2.1.2.1. AT+CSTA Select Type of Address ...................................................... 13
2.1.2.2. ATD Dial command .............................................................................. 14
2.1.2.3. ATD> Originate Call Using Phonebook Memory ................................ 16
2.1.2.4. AT+CMOD Call mode ......................................................................... 18
2.1.2.5. AT+CHUP Hangup call ........................................................................ 19
2.1.2.6. AT+CBST Select Bearer service type .................................................. 20
2.1.2.7. AT+CRLP Radio link protocol parameters .......................................... 22
2.1.2.8. AT+CR Service Reporting Control ...................................................... 23
2.1.2.9. AT+CEER Extended Error Reporting .................................................. 25
2.1.2.10. AT+CRC Cellular Result Codes ....................................................... 27
2.1.2.11. AT+CSNS Single Numbering Scheme ............................................. 29
2.1.3. Network Service Related Commands ........................................................ 31
2.1.3.1. AT+CNUM Subscriber Number ........................................................... 31
2.1.3.2. AT+CREG Network Registration Info ................................................. 32
2.1.3.3. AT+COPS Operator Selection .............................................................. 34
2.1.3.4. AT+CLCK Facility Lock ...................................................................... 38
2.1.3.5. AT+CPWD Change Password .............................................................. 41
2.1.3.6. AT+CLIP Calling Line Identification Presentation .............................. 44
2.1.3.7. AT+CLIR Calling Line Identification Restriction ................................ 47
2.1.3.8. AT+COLP Connected Line Identification Presentation ....................... 49
2.1.3.9. AT+CCUG Closed User Group ............................................................ 51
2.1.3.10. AT+CCFC Call Forwarding Number and Condition ....................... 53
2.1.3.11. AT+CCWA Call Waiting ................................................................. 56
2.1.3.12. AT+CHLD Call Hold and Multiparty ............................................. 58