Chapter 1: Product Features
June 30, 2008 AT Commands Reference Manual 1 -21
AT Commands Summary
The following list contains a summary of all the G24 AT commands sorted by functionality.
Table 1-1: AT Commands
AT Com man d Description Page
Modem ID
Subscriber Unit Identity
+CGMI This command displays manufacturer identification. Page 3-1
+GMI This command displays manufacturer identification. Page 3-1
+FMI This command displays manufacturer identification. Page 3-1
+CGMM This command displays the model identification. Page 3-2
+GMM This command displays the model identification. Page 3-2
+FMM This command displays the model identification. Page 3-2
+CGMR This command displays the revision identification. Page 3-3
+GMR This command displays the revision identification. Page 3-3
+FMR This command displays the revision identification. Page 3-3
+CGSN This command displays the product serial number identification. Page3-3
+GSN This command requests the product serial number identification. Page 3-3
+CSCS This command selects the G24 character set. Page 3-4
+CIMI This command displays the International Mobile Subscriber Identity
number. Page3-6
+CFSN This command displays the factory serial number. Page3-6
I This command displays various G24 information items. Page 3-6
+CNUM This command displays up to five strings of text information that
identify the G24. Page 3-7
$This command displays a list of all the AT commands supported by
the G24. Page 3-8
+CLAC This command displays a list of all the AT commands supported by
the G24. Page 3-9
Call Control
Call Control Commands
DThis command places a voice call on the current network, when
issued from an accessory device. Page 3-13
D> This command places a voice/fax/data call on the current network
by dialing directly from the G24 phone book. Page3-14
DL This command places a voice call to the last number dialed. Page 3-16