1vv0301515 Rev.1
Page 5 of 59
2018-07-18
Contents
NOTICES LIST ............................................................................................... 2
COPYRIGHTS ................................................................................................ 2
COMPUTER SOFTWARE COPYRIGHTS ...................................................... 2
USAGE AND DISCLOSURE RESTRICTIONS ............................................... 3
I.
License Agreements ..................................................................... 3
II.
Copyrighted Materials ................................................................... 3
III.
High Risk Materials ....................................................................... 3
IV.
Trademarks .................................................................................. 3
V.
Third Party Rights ......................................................................... 3
APPLICABILITY TABLE ................................................................................ 4
CONTENTS .................................................................................................... 5
AT COMMANDS LIST .................................................................................... 8
1.
INTRODUCTION .......................................................................... 9
Scope ........................................................................................... 9
Audience....................................................................................... 9
Contact Information, Support ........................................................ 9
Text Conventions ........................................................................ 10
Related Documents .................................................................... 11
2.
AT COMMANDS ........................................................................ 12
Serial Port Speed ........................................................................ 12
AT Error Report Format .............................................................. 13
Module Identification ................................................................... 13
SIM Management ....................................................................... 15
2.4.1.
SIM Detection ............................................................................. 15
2.4.2.
SIM Lock & Unlock ..................................................................... 16
Network Information .................................................................... 18
2.5.1.
Network Status ........................................................................... 18
2.5.2.
Network Operator Identification ................................................... 18
2.5.3.
Preferred Network Operator List ................................................. 19
2.5.4.
Signal Strength & Quality ............................................................ 20
Voice Call Establishment
– Originate .......................................... 20
2.6.1.
Set Module in a Specific Mode .................................................... 20
2.6.2.
Dialing a Phone Number ............................................................. 21
