Quectel EC25 User Manual

LTE Module Series
EC25&EC21 AT Commands Manual
EC25&EC21_AT_Commands_Manual 4 / 231
3.4. AT+ICF Set TE-TA Control Character Framing ................................................................... 33
3.5. AT+IPR Set TE-TA Fixed Local Rate .................................................................................. 34
3.6. AT+QRIR Restore RI Behavior to Inactive .......................................................................... 35
4 Status Control Commands ............................................................................................................. 37
4.1. AT+CPAS Mobile Equipment Activity Status ....................................................................... 37
4.2. AT+CEER Extended Error Report ...................................................................................... 38
4.3. AT+QCFG Extended Configuration Settings ...................................................................... 39
4.3.1. AT+QCFG="gprsattach" GPRS Attach Mode Configuration ...................................... 40
4.3.2. AT+QCFG="nwscanmode" Network Search Mode Configuration ............................. 41
4.3.3. AT+QCFG="nwscanseq" Network Searching Sequence Configuration .................... 42
4.3.4. AT+QCFG="roamservice" Roam Service Configuration ........................................... 43
4.3.5. AT+QCFG="servicedomain" Service Domain Configuration ..................................... 43
4.3.6. AT+QCFG="band" Band Configuration ..................................................................... 44
4.3.7. AT+QCFG="hsdpacat" HSDPA Category Configuration ........................................... 46
4.3.8. AT+QCFG="hsupacat" HSUPA Category Configuration ........................................... 46
4.3.9. AT+QCFG="rrc" RRC Release Version Configuration .............................................. 47
4.3.10. AT+QCFG="sgsn" UE SGSN Release Version Configuration .................................. 48
4.3.11. AT+QCFG="msc" UE MSC Release Version Configuration ...................................... 48
4.3.12. AT+QCFG="PDP/duplicatechk" Establish Multi PDNs with the Same APN .............. 49
4.3.13. AT+QCFG="urc/ri/ring" RI Behavior When RING URC is Presented ........................ 50
4.3.14. AT+QCFG="urc/ri/smsincoming" RI Behavior When Incoming SMS URCs are
Presented ................................................................................................................................... 52
4.3.15. AT+QCFG="urc/ri/other" RI Behavior When Other URCs are Presented ................. 53
4.3.16. AT+QCFG="risignaltype" RI Signal Output Carrier ................................................... 53
4.3.17. AT+QCFG="urc/delay" Delay URC Indication ........................................................... 54
4.3.18. AT+QCFG="urc/cache" URC Cache Function .......................................................... 55
4.3.19. AT+QCFG="tone/incoming" Ring tone Function ....................................................... 56
4.4. AT+QINDCFG URC Indication Configuration ..................................................................... 57
5 (U)SIM Related Commands ............................................................................................................ 60
5.1. AT+CIMI Request International Mobile Subscriber Identity (IMSI) ...................................... 60
5.2. AT+CLCK Facility Lock ....................................................................................................... 61
5.3. AT+CPIN Enter PIN ............................................................................................................ 63
5.4. AT+CPWD Change Password ............................................................................................ 65
5.5. AT+CSIM Generic (U)SIM Access ...................................................................................... 66
5.6. AT+CRSM Restricted (U)SIM Access ................................................................................. 67
5.7. AT+QCCID Show ICCID ..................................................................................................... 68
5.8. AT+QPINC Display PIN Remainder Counter ...................................................................... 69
5.9. AT+QINISTAT Query Initialization Status of (U)SIM Card ................................................... 70
5.10. AT+QSIMDET (U)SIM Card Detection ................................................................................ 70
5.11. AT+QSIMSTAT (U)SIM Card Insertion Status Report ......................................................... 71
6 Network Service Commands .......................................................................................................... 74
6.1. AT+COPS Operator Selection ............................................................................................ 74
6.2. AT+CREG Network Registration ........................................................................................ 76

Quectel EC25 Specifications

General

Brand	Quectel
Model	EC25
Category	Control Unit
Language	English