GSM
GSM (Global System for Mobile Communications, originally Group Spécial Mobile), is a standard developed by the European Telecommunications Standards Institute (ETSI) to describe protocols for second generation (2G) digital cellular networks used by mobile phones.
AT command set for GSM Mobile Equipment
Adapted from http://www.etsi.org/deliver/etsi_gts/07/0707/05.00.00_60/gsmts_0707v050000p.pdf
From 5.6 in page 15
Command |
Purpose |
Mandatory |
ATZ |
Sets all parameters to their defaults |
true |
ATI |
Requests manufacturer specific information |
false |
AT+GMI |
Requests manufacturer identification |
true |
AT+GMM |
Requests model identification |
true |
AT+GMR |
Requests revision identification |
true |
AT+GSN |
Requests serial number |
false |