LTE Standard Module Series
EC200x Series AT Commands Manual
EC200x Series_AT_Commands_Manual 4 / 167
3.4. AT+IPR Set TE-TA Fixed Local Rate ................................................................................... 32
4 Status Control Commands ............................................................................................................... 34
4.1. AT+CPAS Query Mobile Activity Status ............................................................................... 34
4.2. AT+CEER Report Extended Error ........................................................................................ 35
4.3. AT+QCFG Configure Extended Settings .............................................................................. 36
4.3.1. AT+QCFG="gprsattach" Configure GPRS Attach Mode ............................................ 37
4.3.2. AT+QCFG="nwscanmode" Configure Network Search Mode ................................... 37
4.3.3. AT+QCFG="nwscanseq" Configure Network Searching Sequence .......................... 38
4.3.4. AT+QCFG="roamservice" Configure Roam Service .................................................. 39
4.3.5. AT+QCFG="servicedomain" Configure Service Domain ........................................... 40
4.3.6. AT+QCFG="band" Configure Band ............................................................................ 41
4.3.7. AT+QCFG="urc/ri/other" Specify RI Behavior When Other URCs are Presented ..... 42
4.3.8. AT+QCFG="urcdelay" Set Delay Time Of URC Indication ........................................ 43
4.3.9. AT+QCFG="urc/cache" Enable/Disable URC Cache Function .................................. 44
4.4. AT+QINDCFG Control URC Indication ................................................................................. 45
5 (U)SIM Related Commands ............................................................................................................... 48
5.1. AT+CIMI Request International Mobile Subscriber Identity (IMSI) ...................................... 48
5.2. AT+CLCK Facility Lock ......................................................................................................... 49
5.3. AT+CPIN Enter PIN .............................................................................................................. 51
5.4. AT+CPWD Change Password .............................................................................................. 53
5.5. AT+CSIM Generic (U)SIM Access ....................................................................................... 54
5.6. AT+CRSM Restricted (U)SIM Access .................................................................................. 55
5.7. AT+QCCID Show ICCID ....................................................................................................... 56
5.8. AT+QPINC Display PIN Remainder Counter ....................................................................... 57
5.9. AT+QINISTAT Query Initialization Status of (U)SIM Card ................................................... 58
5.10. AT+QSIMDET (U)SIM Card Detection ................................................................................. 58
5.11. AT+QSIMSTAT (U)SIM Card Insertion Status Report ......................................................... 59
6 Network Service Commands ............................................................................................................ 62
6.1. AT+COPS Operator Selection .............................................................................................. 62
6.2. AT+CREG Network Registration Status ............................................................................... 64
6.3. AT+CSQ Signal Quality Report ............................................................................................ 66
6.4. AT+CPOL Preferred Operator List ....................................................................................... 67
6.5. AT+COPN Read Operator Names ....................................................................................... 69
6.6. AT+CTZU Automatic Time Zone Update.............................................................................. 69
6.7. AT+CTZR Time Zone Reporting ........................................................................................... 70
6.8. AT+QLTS Obtain the Latest Time Synchronized Through Network .................................... 72
6.9. AT+QNWINFO Query Network Information ......................................................................... 73
7 Phonebook Commands ..................................................................................................................... 75
7.1. AT+CNUM Subscriber Number ............................................................................................ 75
7.2. AT+CPBF Find Phonebook Entries ...................................................................................... 76
7.3. AT+CPBR Read Phonebook Entries .................................................................................... 77
7.4. AT+CPBS Select Phonebook Memory Storage ................................................................... 78
