LTE Module Series
EC20 R2.1 AT Commands Manual
EC20_R2.1_AT_Commands_Manual 4 / 241
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 ............................................................................................................... 36
4.1. AT+CPAS Mobile Equipment Activity Status ......................................................................... 36
4.2. AT+CEER Extended Error Report ........................................................................................ 37
4.3. AT+QCFG Extended Configuration Settings ........................................................................ 38
4.3.1. AT+QCFG="gprsattach" GPRS Attach Mode Configuration ....................................... 39
4.3.2. AT+QCFG="nwscanmode" Network Search Mode Configuration.............................. 40
4.3.3. AT+QCFG="nwscanseq" Network Searching Sequence Configuration ..................... 41
4.3.4. AT+QCFG="roamservice" Roam Service Configuration ............................................ 42
4.3.5. AT+QCFG="servicedomain" Service Domain Configuration ...................................... 42
4.3.6. AT+QCFG="band" Band Configuration ...................................................................... 43
4.3.7. AT+QCFG="hsdpacat" HSDPA Category Configuration............................................. 45
4.3.8. AT+QCFG="hsupacat" HSUPA Category Configuration ............................................ 45
4.3.9. AT+QCFG="rrc" RRC Release Version Configuration ............................................... 46
4.3.10. AT+QCFG="sgsn" UE SGSN Release Version Configuration ................................... 47
4.3.11. AT+QCFG="msc" UE MSC Release Version Configuration ....................................... 47
4.3.12. AT+QCFG="PDP/duplicatechk" Establish Multi PDNs with the Same APN ............... 48
4.3.13. AT+QCFG="tdscsq" Set TD-SCDMA RSSI Range ..................................................... 49
4.3.14. AT+QCFG="urc/ri/ring" RI Behavior When RING URC is Presented ......................... 49
4.3.15. AT+QCFG="urc/ri/smsincoming" RI Behavior When Incoming SMS URCs are
Presented ...................................................................................................................................... 51
4.3.16. AT+QCFG="urc/ri/other" RI Behavior When Other URCs are Presented .................. 52
4.3.17. AT+QCFG="risignaltype" RI Signal Output Carrier .................................................... 53
4.3.18. AT+QCFG="urc/delay" Delay URC Indication ............................................................ 54
4.3.19. AT+QCFG="urc/cache" URC Cache Function ............................................................ 54
4.3.20. AT+QCFG=" tone/incoming" Ring Tone Function ....................................................... 56
4.4. AT+QINDCFG URC Indication Configuration ....................................................................... 57
5 (U)SIM Related Commands ............................................................................................................... 59
5.1. AT+CIMI Request International Mobile Subscriber Identity (IMSI) ....................................... 59
5.2. AT+CLCK Facility Lock ......................................................................................................... 60
5.3. AT+CPIN Enter PIN .............................................................................................................. 62
5.4. AT+CPWD Change Password .............................................................................................. 64
5.5. AT+CSIM Generic (U)SIM Access ........................................................................................ 65
5.6. AT+CRSM Restricted (U)SIM Access ................................................................................... 66
5.7. AT+QCCID Show ICCID ....................................................................................................... 67
5.8. AT+QPINC Display PIN Remainder Counter........................................................................ 68
5.9. AT+QINISTAT Query Initialization Status of (U)SIM Card .................................................... 69
5.10. AT+QSIMDET (U)SIM Card Detection.................................................................................. 69
5.11. AT+QSIMSTAT (U)SIM Card Insertion Status Report .......................................................... 70
6 Network Service Commands ............................................................................................................ 73
6.1. AT+COPS Operator Selection .............................................................................................. 73
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xujf_122019-11-14不错的资源，在网上找了很久
我一个平民2021-07-13挺好的，不错
清风阵雨2019-05-29下载看看，是AT命令集
_Kmi2019-02-01不错，正是想找的文档
mhlyjay2019-09-082017年的还行，
