Preface
Rev 2.8.1 Feb.11 5
Consultourwebsiteforup‐to‐date productdescriptions,
documentation,applicationnotes,firmwareupgrades,trouble
‐
shootingtips,andpressreleases:
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Revision History
Revision
number
Release
date
Changes
2.3 Jul 2007 • Fixed !TIME (page 53) syntax
• Added +ECIO (page 33), !GSMINFO (page 36), !NVPORTSET
(page 39), !SMSSTSEN (page 48) commands
• Added detail for !SMSRETRY (page 47)
2.4 Jan 2008 • Updated !TIME (page 53) syntax
2.5 Mar 2008 • Added band indexes (0C,0D) and clarified query use for !BAND
(page 29)
• Clarified !NVBACKUP (page 63) options
• Clarified +ECIO (page 33) and +USET (page 55)
2.6 Jul 2008 • Added C885 / C888 / MC8790 / MC8790V to supported modems list
• Updated minimum firmware revisions
• Updated ‘supported modems’ lists for several commands
• Updated !GRELIMEI (page 35)
• Added !SCPROFDEL (page 44), !SDNOTINSTALLED (page 45),
!SIMNOTINSTALLED (page 46)!
• Changed ‘Support’ status to ‘Yes’ for supported AT commands described
in Chapter 2: +CMMS, +CPOL, +CPUC, +CTFR, +DS, &F, O, +VTD,
+VTS
2.7 Sep 2008 • Added MC8791V and MC8792V to supported modems list
• Added WCDMA900 content to !BAND (page 29) and
!GSTATUS (page 38)
2.8 Apr 2009 • Added +ETFCI
• Indicated support for +CIEV, +CIND, +CMER
• Moved !AUTH and !GCIPHER into different chapters
• Added general and AT command indexes
2.8.1 Feb 2011 • Updated Patents statement
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