Telit Wireless Solutions LN940A11 SERIES User manual

LN940 SERIES AT Command
User Guide
80591ST10886A Rev. 2 – 2018-07-02

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SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
NOTICES LIST
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no liability resulting from any inaccuracies or omissions in this document, or from use of the
information obtained herein. The information in this document has been carefully checked and is
believed to be reliable. However, no responsibility is assumed for inaccuracies or omissions. Telit
reserves the right to make changes to any products described herein and reserves the right to
revise this document and to make changes from time to time in content hereof with no obligation
to notify any person of revisions or changes. Telit does not assume any liability arising out of the
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license under its patent rights or the rights of others.
It is possible that this publication may contain references to, or information about Telit products
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COPYRIGHTS
This instruction manual and the Telit products described in this instruction manual may be, include
or describe copyrighted Telit material, such as computer programs stored in semiconductor
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license under the copyrights, patents or patent applications of Telit, as arises by operation of law
in the sale of a product.
COMPUTER SOFTWARE COPYRIGHTS
The Telit and 3rd Party supplied Software (SW) products described in this instruction manual may
include copyrighted Telit and other 3rd Party supplied computer programs stored in semiconductor
memories or other media. Laws in the Italy and other countries preserve for Telit and other 3rd
Party supplied SW certain exclusive rights for copyrighted computer programs, including the
exclusive right to copy or reproduce in any form the copyrighted computer program. Accordingly,
any copyrighted Telit or other 3rd Party supplied SW computer programs contained in the Telit
products described in this instruction manual may not be copied (reverse engineered) or

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reproduced in any manner without the express written permission of Telit or the 3rd Party SW
supplier. Furthermore, the purchase of Telit products shall not be deemed to grant either directly
or by implication, estoppel, or otherwise, any license under the copyrights, patents or patent
applications of Telit or other 3rd Party supplied SW, except for the normal non-exclusive, royalty
free license to use that arises by operation of law in the sale of a product.

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USAGE AND DISCLOSURE RESTRICTIONS
I. License Agreements
The software described in this document is the property of Telit and its licensors. It is furnished by
express license agreement only and may be used only in accordance with the terms of such an
agreement.
II. Copyrighted Materials
Software and documentation are copyrighted materials. Making unauthorized copies is prohibited
by law. No part of the software or documentation may be reproduced, transmitted, transcribed,
stored in a retrieval system, or translated into any language or computer language, in any form or
by any means, without prior written permission of Telit
III. High Risk Materials
Components, units, or third-party products used in the product described herein are NOT fault-
tolerant and are NOT designed, manufactured, or intended for use as on-line control equipment
in the following hazardous environments requiring fail-safe controls: the operation of Nuclear
Facilities, Aircraft Navigation or Aircraft Communication Systems, Air Traffic Control, Life Support,
or Weapons Systems (High Risk Activities"). Telit and its supplier(s) specifically disclaim any
expressed or implied warranty of fitness for such High Risk Activities.
IV. Trademarks
TELIT and the Stylized T Logo are registered in Trademark Office. All other product or service
names are the property of their respective owners.
V. Third Party Rights
The software may include Third Party Right software. In this case you agree to comply with all
terms and conditions imposed on you in respect of such separate software. In addition to Third
Party Terms, the disclaimer of warranty and limitation of liability provisions in this License shall
apply to the Third Party Right software.
TELIT HEREBY DISCLAIMS ANY AND ALL WARRANTIES EXPRESS OR IMPLIED FROM ANY
THIRD PARTIES REGARDING ANY SEPARATE FILES, ANY THIRD PARTY MATERIALS
INCLUDED IN THE SOFTWARE, ANY THIRD PARTY MATERIALS FROM WHICH THE
SOFTWARE IS DERIVED (COLLECTIVELY “OTHER CODE”), AND THE USE OF ANY OR ALL
THE OTHER CODE IN CONNECTION WITH THE SOFTWARE, INCLUDING (WITHOUT
LIMITATION) ANY WARRANTIES OF SATISFACTORY QUALITY OR FITNESS FOR A
PARTICULAR PURPOSE.

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NO THIRD PARTY LICENSORS OF OTHER CODE SHALL HAVE ANY LIABILITY FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND WHETHER
MADE UNDER CONTRACT, TORT OR OTHER LEGAL THEORY, ARISING IN ANY WAY OUT
OF THE USE OR DISTRIBUTION OF THE OTHER CODE OR THE EXERCISE OF ANY RIGHTS
GRANTED UNDER EITHER OR BOTH THIS LICENSE AND THE LEGAL TERMS APPLICABLE
TO ANY SEPARATE FILES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.

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APPLICABILITY TABLE
PRODUCTS
SW Versions
Modules
LN940A11 SERIES T77W676.0.0.3.7 LTE
LN940A9 SERIES T77W676.0.0.3.9

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CONTENTS
NOTICES LIST................................................................................................2
COPYRIGHTS.................................................................................................2
COMPUTER SOFTWARE COPYRIGHTS.......................................................2
USAGE AND DISCLOSURE RESTRICTIONS................................................4
APPLICABILITY TABLE.................................................................................6
CONTENTS.....................................................................................................7
1. INTRODUCTION.........................................................................15
Scope..........................................................................................15
Audience .....................................................................................15
Contact Information, Support.......................................................15
2. SYNTAX......................................................................................16
1.1. AT Command Syntax...................................................................16
3. BASIC COMMANDS...................................................................17
3.1. Repeat Previous Command Line: A/............................................17
4. ITU-T V.25TER DTE-DCE INTERFACE COMMAND..................18
4.1. ATS3 Command Line Termination..............................................18
4.2. ATS4 Response Formatting........................................................19
4.3. ATS5 Command Line Editing......................................................19
4.4. ATE AT Command Echo ............................................................20
4.5. ATQ Result Code Presentation Mode.........................................20
4.6. ATV Result Code Format Mode..................................................21
4.7. ATX Connect Result Code Format..............................................21
4.8. AT&W Store AT Command Setting to User Defined Profile ........22
4.9. AT&E Store AT Command Setting to User Defined Profile .........22
4.10. AT+ICF DTE-Modem Character Framing ...................................23

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4.11. AT+IFC DTE-Modem Local Flow Control....................................24
4.12. ATZ Restore AT Command Settings from User Defined Profile..25
4.13. AT&F Reset AT Command Settings to Factory Default Values...25
4.14. ATI Display Product Identification Information.............................26
4.15. AT+GMI Display Manufacturer Identification...............................27
4.16. AT+GMM Display Model Identification........................................27
4.17. AT+GMR Display Revision Identification ....................................28
4.18. AT+GSN Display Serial Number.................................................28
4.19. AT+GCAP Display Product Capabilities List...............................29
4.20. ATS2 Escape Character.............................................................30
4.21. ATS7 Connection Completion Time-Out.....................................30
4.22. ATS8 Comma Dial Pause Time..................................................31
4.23. ATS10 Set Disconnect Delay after Indicating the Absence of Data Carrier 31
4.24. ATS30 Disconnect Inactivity Timer.............................................32
4.25. AT\V Single Line Connect Message ...........................................32
4.26. AT\S Requests AT Command Settings.......................................33
4.27. AT%V Requests Revision Identification......................................33
5. UMTS GENERAL COMMANDS..................................................34
5.1. AT+CGMI Request Manufacturer Identification...........................34
5.2. AT+CGMM Request Model Identification....................................34
5.3. AT+CGMR Request Revision Identification of Software Status...34
5.4. AT+CGSN Request International Mobile Equipment Identity ......35
5.5. AT+CSCS Character Set............................................................35
5.6. AT+CIMI Request International Mobile Subscriber Identity.........36
6. UMTS CALL CONTROL COMMANDS.......................................37
6.1. AT+WS46 Select Wireless Network............................................37
6.2. AT+CSTA Select Type of Address..............................................37
6.3. AT+CMOD Set Call Mode...........................................................38

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6.4. AT+CBST Select Bearer Service Type.......................................39
6.5. AT+CRLP Configure RLP Parameters for Outgoing Non-Transparent Data Calls
40
6.6. AT+CR Service Reporting Control..............................................42
6.7. AT+CEER Service Reporting Control .........................................43
6.8. AT+CRC Set Cellular Result Codes for Incoming Call Indication43
6.9. AT+CHSN HSCSD Non-Transparent Call Configuration.............44
6.10. AT+CGPIAF IPV6 Format...........................................................45
6.11. AT+CSTF Settings Time Format.................................................47
6.12. AT+CSDF Settings Date Format.................................................47
6.13. AT+CUAD UICC Application Discovery ......................................49
6.14. AT+CEAP EAP authentication....................................................50
6.15. AT+CERP EAP Retrieve Parameters .........................................51
7. ITU-T V.25TER CALL CONTROL COMMANDS.........................54
7.1. ATH Disconnect Existing Data Connection.................................54
8. NETWORK SERVICE-RELATED COMMANDS .........................55
8.1. AT+CNUM Subscriber Number...................................................55
8.2. AT+CREG Network Registration Report.....................................55
8.3. AT+COPS PLMN Selection ........................................................56
8.4. AT+CLCK Facility Lock/Unlock...................................................58
8.5. AT+CPWD Set New Password...................................................60
8.6. AT+COPN Read Operator Names..............................................60
8.7. AT+CPLS Selection of Preferred PLMN List...............................61
9. MOBILE EQUIPMENT COMMANDS ..........................................62
9.1. AT+CPAS Phone Activity Status.................................................62
9.2. AT+CFUN Set Phone Functionality ............................................62
9.3. AT+CPIN Enter PIN....................................................................63
9.4. AT+CSQ Signal Quality..............................................................64

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9.5. AT+CCLK Sets Clock .................................................................65
9.6. AT+CSIM Generic SIM Access...................................................66
9.7. AT+CRSM Restricted SIM Access..............................................67
9.8. AT+CLAC Available AT Commands ...........................................68
9.9. AT+CTZU Automatic Time Zone Update....................................69
9.10. AT+CTZR Time Zone Reporting.................................................70
9.11. AT+CMEE Report Mobile Termination error ...............................70
10. UMTS-SPECIFIC PACKET DOMAIN COMMANDS....................72
10.1. AT+CGDCONT Define PDP Context..........................................72
10.2. AT+CGDSCONT Define Secondary PDP Context......................74
10.3. AT+CGTFT Traffic Flow Template..............................................75
10.4. AT+CGQREQ Quality Of Service Profile (Requested)................77
10.5. AT+CGQMIN Quality Of Service Profile (Minimum acceptable)..78
10.6. AT+CGEQREQ 3G Quality Of Service Profile (Requested)........79
10.7. AT+CGEQMIN 3G Quality Of Service Profile (Minimum acceptable)82
10.8. AT+CGATT PS Attach Or Detach...............................................86
10.9. AT+CGACT Activates or Deactivates Specified PDP..................87
10.10. AT+CGDATA Enter Data State...................................................88
10.11. AT+CGPADDR Show PDP Address...........................................89
10.12. AT+CGEREP Packet Domain Event Reporting ..........................90
10.13. AT+CGSMS Select Service for MO SMS Messages...................91
10.14. AT+QCGEQMIN 3G Quality of Service Profile(Minimum Acceptable) 92
10.15. AT+QCGEQOS Define EPS Quality of Service ..........................92
10.16. AT+QCGEQREQ 3G Quality of Service Profile (Requested)......92
10.17. AT+QCGQMIN Quality of Service Profile (Minimum Acceptable)92
10.18. AT+QCGQREQ Quality of Service Profile (Requested)..............92
10.19. AT+QCGTFT Taffic Flow Template............................................92
11. LTE-SPECIFIC PACKET DOMAIN MODEM COMPATIBILITY COMMANDS
93