Telit Wireless Solutions LE910C series Installation manual

LE910Cx

AT Commands Reference Guide

80502ST10950A Rev. 14 –2022-03-04

Telit Technical Documentation

LE910Cx AT Commands Reference Guide

80502ST10950A Rev. 14 Page 2of 1904 2022-03-04

Not Subject to NDA

APPLICABILITY TABLE

PRODUCTS

LE910Cx

SOFTWARE

25.21.xx2

25.30.xx4

 LE910Cx AT Commands Reference Guide 
 
 
80502ST10950A Rev. 14 Page 3of 1904 2022-03-04 
 
Not Subject to NDA 
 
 
Contents 
APPLICABILITY TABLE 2 
1. INTRODUCTION 26 
 Scope 26 
 Audience 26 
 Contact Information, Support 26 
 Symbol Convention 27 
2. COMMANDS 29 
 Definitions 29 
 AT Command Syntax 30 
2.2.1. String Type Parameters 31 
2.2.2. Command Lines 31 
2.2.2.1. ME Error Result Code - +CME ERROR: <err> 32 
2.2.2.2. Message Service Failure Result Code - +CMS ERROR: <err> 40 
2.2.3. Information Responses and Result Codes 42 
2.2.4. Command Response Time-Out 43 
2.2.5. Command Issuing Timing 43 
 Storage 43 
2.3.1. Factory Profile and User Profiles 43 
 AT Command Short Overview Table 45 
 AT Commands Availability Table 46 
3. AT COMMANDS REFERENCES 69 
 Call & DTMF 69 
3.1.1. AT+CHUP - Hang Up Call 69 
3.1.2. AT+CSTA - Select Type of Address 70 
3.1.3. AT+FCLASS - Select Active Service Class 72 
3.1.4. AT#ACAL - Automatic Call 73 
3.1.5. AT#ACALEXT - Extended Automatic Call 75 
3.1.6. AT#ECAM - Extended Call Monitoring 77 
3.1.7. AT#ECAMURC - Extended Call Monitoring Unsolicited Response mode 80 
3.1.8. AT#CFF - Call Forwarding Flags 82 
3.1.9. AT#CESTHLCK - Call Establishment Lock 84 
3.1.10. AT+VTS - DTMF Tones Transmission 85 
3.1.11. AT+VTD - Tone Duration 87 
3.1.12. AT+CMOD - Call mode 89 
3.1.13. AT#CODECIMS - Codec for IMS 91 

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1.14. AT#ECTD - Enhanced call tone disable 94 
1.15. AT+CSNS - Single Numbering Scheme 95 
1.16. AT+CR - Service Reporting Control 97 
1.17. AT+CRC - Cellular Result Codes 99 
1.18. AT+CVHU - Voice Hung Up Control 101 
1.19. AT+CBST - Select Bearer Service Type 103 
1.20. AT+CRLP - Radio Link Protocol 107 
1.21. AT#NCIH - NO CARRIER Indication Handling 109 
 General Control and Config 111 
2.1. Command Line Prefixes 111 
2.1.1. AT - Starting a Command Line 111 
2.1.2. A/ - Last Command Automatic Repetition 112 
2.1.3. AT#/ - Repeat Last Command 113 
2.2. Generic Modem Control 114 
2.2.1. AT#SELINT - Select Interface Style 114 
2.2.2. AT&F - Set to Factory-Defined Configuration 115 
2.2.3. ATZ - Soft Reset 116 
2.2.4. AT&Y - Default Reset Basic Profile Designation 117 
2.2.5. AT&P - Default Reset Full Profile Designation 118 
2.2.6. AT&W - Store Current Configuration 119 
2.2.7. AT&V - Display some Configuration and Profile 120 
2.2.8. AT\V - Single Line Connect Message 122 
2.2.9. AT+GCI - Country of Installation 123 
2.2.10. AT%L - Line Signal Level 124 
2.2.11. AT%Q - Line Quality 125 
2.2.12. ATL - Speaker Loudness 126 
2.2.13. ATM - Speaker Mode 127 
2.2.14. AT+GCAP - Capabilities List 128 
2.2.15. AT+GMI - Manufacturer Identification 129 
2.2.16. AT+GMM - Model Identification 130 
2.2.17. AT+GMR - Revision Identification 131 
2.2.18. AT+CEER - Extended Error Report 132 
2.2.19. AT+GSN - Serial Number 133 
2.2.20. AT+CGMI - Request Manufacturer Identification 135 
2.2.21. AT+CGMM - Request Model Identification 136 
2.2.22. AT+CGMR - Request Revision Identification 137 
2.2.23. AT+CGSN - Request Product Serial Number Identification 138 
2.2.24. AT#CGMI - Request Manufacturer Identification 140 
2.2.25. AT#CGMR - Request Revision Identification 141 

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2.2.26. AT#CGSN - Product Serial Number Identification 142 
2.2.27. AT#SWPKGV - Request Software Package Version 144 
2.2.28. AT+CPAS - Phone Activity Status 145 
2.2.29. AT+CFUN - Set Phone Functionality 147 
2.2.30. AT+CIND - Indicator Control 150 
2.2.31. AT+CMER - Mobile Equipment Event Reporting 154 
2.2.32. AT+CACM - Accumulated Call Meter 157 
2.2.33. AT+CAMM - Accumulated Call Meter Maximum 159 
2.2.34. AT+CPUC - Price per Unit and Currency Table 161 
2.2.35. AT+CCWE - Call Meter Maximum Event 163 
2.2.36. AT+CSVM - Set Voice Mail Number 165 
2.2.37. AT#MBN - Mailbox Numbers 167 
2.2.38. AT#MWI - Message Waiting Indication 169 
2.2.39. AT+CLAC - Available AT Commands 172 
2.2.40. AT#LANG - Select Language 173 
2.2.41. AT+CMEE - Report Mobile Equipment Error 174 
2.2.42. AT#CEERURC - Extended Error Report Unsolicited Response 176 
2.2.43. AT#OVERRIDEPDP - Set the default PDP type for LTE in home network or roaming network .............. 177 
2.2.44. AT#ENSSHD - Enable/disable the SSHD daemon 181 
2.2.45. AT#HWREV - Hardware Identification 183 
2.2.46. AT#TRACE - Enable/Disable Trace 184 
2.2.47. AT#DHCPV6DELEGATION - DHCPV6 Delegation Mode Set 188 
2.2.48. AT#PSMRI - Power Saving Mode Ring Indicator 190 
2.2.49. AT+CSCS - Select TE Character Set 192 
2.2.50. AT#CSCSEXT - Select GSM Hexadecimal Representation 194 
2.2.51. AT+PACSP - Network Selection Menu Availability 196 
2.2.52. AT+CMUX - Multiplexing Mode 198 
2.2.53. AT#CMUXMODE - CMUX Mode Set 201 
2.2.54. AT#USBCFG - USB Configuration 203 
2.2.55. AT#EXCEPINFO - Read exception information 207 
2.2.56. AT#RESETINFO - Read reason for most recent devices reset or power-down 209 
2.2.57. AT#PORTCFG - Connect Physical Ports to Service Access Points 210 
2.2.58. AT#ATDELAY - AT Command Delay 213 
2.2.59. AT#CMAR - Selective Master Reset 215 
2.2.60. AT&Z - Store Telephone Number in the Internal Phonebook 217 
2.2.61. AT&N - Display Internal Phonebook Stored Numbers 218 
2.2.62. AT#Z - Extended Reset 219 
2.2.63. AT&V2 - Display Last Connection Statistics 220 
2.2.64. AT#IMEISV - Request IMEI and Software Version Number 221 

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2.2.65. AT&V0 - Display Current Configuration and Profile 222 
2.2.66. AT#FWSWITCH - Set Active Firmware Image 223 
2.2.67. AT#FWAUTOSIM - Automatic Carrier Switch By SIM 227 
2.2.68. AT#SECIFCFG - Secure Interface Configuration 229 
2.2.69. AT#SECIFAUTH - Secure Interface Authentication 231 
2.2.70. AT#SECIFPWD - Secure Interface Password 233 
2.2.71. AT#CLATENA - Enable/Disable the CLAT interface 235 
2.2.72. AT#CQI - HSDPA Channel Quality Indication 237 
2.2.73. AT#FRATTRIGGER - Configure FRAT Trigger parameter 239 
2.2.74. AT#PDPAUTH - PDP Authentication Parameters 241 
2.2.75. AT#TXCAL4G - Change Max TX Power Level for a Supported Band 243 
2.2.76. AT#TXCAL - TX Calibration 245 
2.2.77. AT#CIND - Indication Control Reader Indication 247 
2.2.78. AT#TID - Request Telit ID 249 
2.2.79. AT+IMEISV - Request IMEI and Software Version Number 250 
2.2.80. AT#CGMM - Request Model Identification 251 
2.2.81. AT#IMSPDPSET - sets IMS Pdp APN Name 252 
2.2.82. AT#FWTDEVICESET - Set FWT device for enabling 911 calling 253 
2.2.83. AT#WKIO - Set RING CFG Parameters 255 
2.2.84. AT#CDORM - Dormant control command 258 
2.2.85. AT#CGMF - Request Product Code 260 
2.3. S Parameters 261 
2.3.1. ATS0 - Number of Rings to Auto Answer 261 
2.3.2. ATS1 - Ring Counter 263 
2.3.3. ATS2 - Escape Character 264 
2.3.4. ATS3 - Command Line Termination Character 265 
2.3.5. ATS4 - Response Formatting Character 267 
2.3.6. ATS5 - Command Line Editing Character 269 
2.3.7. ATS7 - Connection Completion Time-Out 270 
2.3.8. ATS8 - Comma Dial Modifier Time 272 
2.3.9. ATS10 - Carrier Off with Firm Time 273 
2.3.10. ATS12 - Escape Prompt Delay 274 
2.3.11. ATS25 - Delay to DTR Off 276 
2.3.12. ATS30 - Disconnect Inactivity Timer 278 
2.3.13. ATS38 - Delay To Before Forced Hang Up 279 
2.3.14. AT&V1 - S Registers Display 281 
2.3.15. AT&V3 - Extended S Registers Display 283 
2.4. DTE - Modem Interface Control 284 
2.4.1. ATE - Command Echo 284 

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2.4.2. ATQ - Quiet Result Codes 285 
2.4.3. ATV - Response Format 287 
2.4.4. ATI - Identification Information 289 
2.4.5. AT&C - Data Carrier Detect (DCD) Control 290 
2.4.6. AT&D - Data Terminal Ready (DTR) Control 291 
2.4.7. AT\Q - Standard Flow Control 293 
2.4.8. AT&K - Flow Control 294 
2.4.9. AT&S - Data Set Ready (DSR) Control 295 
2.4.10. AT+IPR - UART DCE Interface Data Rate Speed 297 
2.4.11. AT#DTR - Data Terminal Ready (DTR) flow control 301 
2.4.12. AT+FLO - Select Flow Control Specified By Type 303 
2.4.13. AT+IFC - DTE-Modem Local Flow Control 305 
2.4.14. AT+ICF - DTE-Modem Character Framing 307 
2.4.15. AT#CFLO - Command Flow Control 309 
2.4.16. AT#SKIPESC - Skip Escape Sequence 311 
2.4.17. AT#E2ESC - Escape Sequence Guard Time 313 
2.4.18. ATX - Extended Result Codes 315 
2.4.19. AT#KIPR - Keep DTE Interface Rate 317 
2.4.20. AT#NOPT - Notification Port 319 
2.4.21. AT#NOPTEXT - Notification Port Extension 321 
2.4.22. AT+ILRR - DTE-Modem Local Rate Reporting 325 
2.4.23. AT\K - Break Handling 327 
2.4.24. AT\R - Ring (RI) Control 328 
2.4.25. AT\B - Transmit Break To Remote 329 
2.4.26. AT\N - Operating Mode 330 
2.5. Call (Voice and Data) Control 331 
2.5.1. ATD - Dialup Connection 331 
2.5.2. ATP - Pulse Dial 337 
2.5.3. ATO - Return to ON-Line Mode 338 
2.5.4. ATT - Tone Dial 339 
2.5.5. AT&G - Guard Tone 340 
2.5.6. AT&Q - Sync/Async Mode 341 
2.5.7. AT+CHSN - HSCSD non-transparent call configuration 342 
2.5.8. ATA - Answer Incoming call 344 
2.5.9. ATH - Hang Up/Disconnect the Current Call 345 
2.5.10. AT#DIALMODE - Set Dialing Mode 346 
2.5.11. AT#CALLDISA - Call Disable Setting 348 
2.6. Modulation & Compression Control 350 
2.6.1. AT%E - Line Quality and Auto Retrain 350 

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2.6.2. AT+DS - Data Compression 351 
2.6.3. AT+DR - Data Compression Reporting 353 
 Jamming Detection and Report 355 
3.1. AT#JDRENH2 - Enhanced Jamming Detection and Report 355 
3.2. AT#JDRGNSS - GNSS Jamming Detect & Report 361 
3.3. AT#JDR4GCFG - LTE Jamming Detection Threshold Configuration 364 
 Network 366 
4.1. AT+CNUM - Subscriber Number 366 
4.2. AT+COPN - Read Operator Names 368 
4.3. AT+CREG - Network Registration Status 370 
4.4. AT+CLCK - Facility Lock/Unlock 374 
4.5. AT+CPWD - Change Facility Password 378 
4.6. AT+CLIR - Calling Line Identification Restriction 381 
4.7. AT+COLP - Connected Line Identification Presentation 384 
4.8. AT+CHLD - Call Holding Services 387 
4.9. AT+CTFR - Call Deflection 389 
4.10. AT+CUSD - Unstructured Supplementary Service Data 391 
4.11. AT+CAOC - Advice of Charge 394 
4.12. AT+CLCC - List Current Calls 397 
4.13. AT+CSSN - SS Notification 400 
4.14. AT+CCUG - Closed User Group 403 
4.15. AT+CPOL - Preferred Operator List 405 
4.16. AT#CODECINFO - Codec Information 409 
4.17. AT+CPLS - Selection of Preferred PLMN List 415 
4.18. AT+CSQ - Signal Quality 417 
4.19. AT#SERVINFO - Serving Cell Information 423 
4.20. AT#NWEN - Network Emergency Number Update 427 
4.21. AT#BCCHLOCK - Lock to Single BCCH ARFCN 429 
4.22. AT#PLMNMODE - PLMN List Selection 433 
4.23. AT#FPLMN - Periodical FPLMN Cleaning 435 
4.24. AT#CODEC - GSM and UMTS Audio Codec 437 
4.25. AT#BND - Select Band 439 
4.26. AT#AUTOBND - Automatic Band Selection 445 
4.27. AT#SNUM - Subscriber Number 446 
4.28. AT#PSNT - Packet Service Network Type 448 
4.29. AT#ENCALG - Set Encryption Algorithm 451 
4.30. AT+CEMODE - Set Mode of Operation for EPS 455 
4.31. AT+CPNER - Primary Notification Event Reporting 457 
4.32. AT+CESQ - Extended Signal Quality 459 

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4.33. AT#ENS - Enhanced Network Selection 464 
4.34. AT+WS46 - PCCA STD-101 Select Wireless Network 466 
4.35. AT+CEDRXS - eDRX Setting 469 
4.36. AT+CEDRXRDP - eDRX Read Dynamic Parameters 473 
4.37. AT+CEREG - EPS Network Registration Status 477 
4.38. AT#RFSTS - Read Current Network Status 481 
4.39. AT#SPN - Read SIM Field SPN 488 
4.40. AT#CHBHCID - Change Context ID 489 
4.41. AT#LTEULOOS - Enable or Disable for reporting EVENT_LTE_UL_OUT_OF_SYNC 
event 491 
4.42. AT#ALLOWHAC - Allow Network Access with high Access Class only 493 
4.43. AT#MONI - Cell Monitor 495 
4.44. AT#BRCSFB - Blind G2L redirection after CSFB 502 
4.45. AT#SELBNDMODE - Select Band configuration mode 504 
4.46. AT#MANAGEROAM - Managed Roam feature 505 
4.47. AT#GTUNEANT - Get Tunable Anternna Interface 507 
4.48. AT#SDOMAIN - Supplementary service domain preference 509 
4.49. AT#NWSCANTMR - Network Scan Timer 511 
4.50. AT#NASC - Non-Access-Stratum compliancy 513 
4.51. AT+CDIP - Called line identification presentation 515 
4.52. AT+CLIP - Calling Line Identification Presentation 518 
4.53. AT+COLR - Connected Line Identification Restriction status 521 
4.54. AT+CCFC - Call Forwarding Number And Condition 523 
4.55. AT+CCWA - Call Waiting 527 
4.56. AT+VZWRSRP - Read RSRP Values 531 
4.57. AT+VZWRSRQ - Read RSRQ Values 532 
4.58. AT+COPS - Operator Selection 533 
4.59. AT#REJER - Network Reject Error Report 537 
4.60. AT#LTESFN - Read LTE system and subframe number 539 
4.61. AT#CIPHIND - Ciphering Indication 541 
4.62. AT#CLSMK - Control Classmark2 parameter 543 
4.63. AT#CRAC - Control Radio Access Capability 545 
4.64. AT#RPMCFGEXT - RPM function configuration 547 
4.65. AT#RPMCFG - RPM function enable 552 
4.66. AT#CEERNET - Extended Numeric Error Report for Network Reject Cause 553 
4.67. AT#BNDRAM - Select Band without storing NVM 558 
4.68. AT#RATORDER - Set RAT acquisition order 564 
 Phonebook 566 
5.1. AT+CPBS - Select Phonebook Memory Storage 566 
5.2. AT+CPBR - Read Phonebook Entries 569 

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5.3. AT+CPBF - Find Phonebook Entries 574 
5.4. AT+CPBW - Write Phonebook Entry 579 
5.5. AT#CPBGR - Read Group Entries 583 
5.6. AT#CPBGW - Write Group Entry 586 
5.7. AT#CPBD - Delete All Phonebook Entries 588 
5.8. AT#CPBE - Emergency Numbers Programming 589 
 SMS & CB 591 
6.1. AT+CSMS - Select Message Service 591 
6.2. AT+CPMS - Preferred Message Storage 594 
6.3. AT+CMGF - Message Format 597 
6.4. AT+CSCA - Service Center Address 599 
6.5. AT+CSMP - Set Text Mode Parameters 601 
6.6. AT+CSDH - Show Text Mode Parameters 605 
6.7. AT+CSCB - Select Cell Broadcast 607 
6.8. AT+CSAS - Save Settings 609 
6.9. AT+CRES - Restore Settings 611 
6.10. AT+CMMS - More Message to Send 613 
6.11. AT+CGSMS - Select Service for MO SMS Messages 615 
6.12. AT+CNMI - New Message Indications to Terminal Equipment 617 
6.13. AT+CMGL - List Messages 625 
6.14. AT+CMGR - Read Message 631 
6.15. AT+CNMA - New Message Acknowledgement 637 
6.16. AT+CMGS - Send Short Message 642 
6.17. AT+CMGC - Send SMS Command 647 
6.18. AT+CMSS - Send Message from Storage 654 
6.19. AT+CMGW - Write Short Message to Memory 656 
6.20. AT+CMGD - Delete Message 662 
6.21. AT#SMSMODE - SMS Commands Operation Mode 664 
6.22. AT#CMGS - Send Short Message 666 
6.23. AT#CMGW - Write Short Message To Memory 669 
6.24. AT#CMGLCONCINDEX - Report Concatenated SMS Indexes 672 
6.25. AT#E2SMSRI - SMS Ring Indicator 674 
6.26. AT#SMOV - SMS Overflow 676 
6.27. AT#SMSMOVE - Move Short Message to other Memory 678 
6.28. AT#SMSUCS - SMS Un-Change Status 681 
6.29. AT#ISMSCFG - SMS Transport Configuration 683 
 Time & Alarm 685 
7.1. AT+CCLK - Clock Management 685 
7.2. AT+CALA - Alarm Management 687 

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