AT Commands Special For SIMCom
No | Command | Description |
C0501 | AT+CPOWD | Power off |
C0502 | AT+CADC | Read ADC |
C0503 | AT+CFGRI | Indicate RI when using URC |
C0504 | AT+CLTS | Get local timestamp |
C0505 | AT+CBAND | Get and set mobile operation band |
C0506 | AT+CNSMOD | Show network system mode |
C0507 | AT+CSCLK | Configure slow clock |
C0508 | AT+CCID | Show ICCID |
C0509 | AT+CDEVICE | View Current Flash Device Type |
C0510 | AT+GSV | Display product identification information |
C0511 | AT+SGPIO | Control the GPIO |
C0512 | AT+SLEDS | Set the timer period of net light |
C0513 | AT+CNETLIGHT | Close the net light or open it to shining |
C0514 | AT+CSGS | Netlight indication of GPRS status |
C0515 | AT+CGPIO | Control the GPIO by PIN Index |
C0516 | AT+CBATCHK | Set VBAT checking feature ON/OFF |
C0517 | AT+CNMP | Preferred mode selection |
C0518 | AT+CMNB | Preferred selection between CAT-M and NB-IoT |
C0519 | AT+CPSMS | Power Saving Mode Setting |
C0520 | AT+CEDRXS | Extended-DRX Setting |
C0521 | AT+CPSI | Inquiring UE system information |
C0522 | AT+CGNAPN | Get Network APN in CAT-M Or NB-IOT |
C0523 | AT+CSDP | Service Domain Preference |
C0524 | AT+MCELLLOCK | Lock the special CAT-M cell |
C0525 | AT+NCELLLOCK | Lock the special NB-IOT cell |
C0526 | AT+NBSC | Configure NB-IOT Scrambling Feature |
C0527 | AT+CAPNMODE | Select the mode of application configure APN |
C0528 | AT+CRRCSTATE | Query RRC State |
C0529 | AT+CBANDCFG | Configure CAT-M Or NB-IOT Band |
C0530 | AT+CNACT | APP Network Active |
C0531 | AT+CNCFG | PDP Configure |
C0532 | AT+CEDUMP | Set whether the module reset when the module is crashed |
C0533 | AT+CNBS | Configure Band Scan Optimization for NB-IOT |
C0534 | AT+CNDS | Configure Service Domain Preference For NB-IOT |
C0535 | AT+CENG | Switch on or off Engineering Mode |
C0536 | AT+CNACTCFG | Configure IP Protocol Type |
C0537 | AT+CTLIIC | Control the Switch of IIC |
C0538 | AT+CWIIC | Write Values to Register of IIC Device |
C0539 | AT+CRIIC | Read Values from Register of IIC Device |
C0540 | AT+CMCFG | Manage Mobile Operator Configuration |
C0541 | AT+CSIMLOCK | SIM Lock |
C0542 | AT+CRATSRCH | Configure parameter for better RAT search |
C0543 | AT+SPWM | Generate the Pulse-Width-Modulation |
C0544 | AT+CASRIP | Show Remote IP Address and Port When Received Data |
C0545 | AT+CEDRX | Configure EDRX parameters |
C0546 | AT+CPSMRDP | Read PSM Dynamic Parameters |
C0547 | AT+CPSMCFG | Configure PSM version and Minimum Threshold Value |
C0548 | AT+CPSMCFGEXT | Configure Modem Optimization of PSM |
C0549 | AT+CPSMSTATUS | Enable Deep Sleep Wakeup Indication |
C0550 | AT+CEDRXRDP | eDRX Read Dynamic Parameters |
C0551 | AT+CRAI | Configure Release Assistance Indication in NB-IOT network |
C0501 AT+CPOWD Power Off
W) AT+CPOWD=<n> | [NORMAL POWER DOWN] |
Parameter <n> 0 Power off urgently (Will not send out NORMAL POWER DOWN) 1 Normal power off (Will send out NORMAL POWER DOWN) |
|
Parameter Saving Mode | NO_SAVE |
C0502 AT+CADC Read ADC
T) AT+CADC=? |
+CADC: (list of supported <status>s),(list of supported <value>s)
OK |
Parameters <status> 1 Success 0 Fail <value> Integer 0,100-1700 |
|
R) AT+CADC? |
+CADC: <status>,<value>
OK |
Parameters See Test Command |
|
Parameter Saving Mode | NO_SAVE |
Max Response Time | 2s |
C0503 AT+CFGRI Indicate RI When Using URC
T) AT+CFGRI=? |
+CFGRI: (0-2)
OK |
Parameters See Write Command |
|
R) AT+CFGRI? |
+CFGRI: <status>
OK |
Parameters See Write Command |
|
W) AT+CFGRI=<status> |
OK ERROR |
Parameters <status> 0 Off 1 On(TCPIP, FTP and URC control RI pin) 2 On(only TCPIP control RI pin) |
|
Reference |
Note RI pin can not controll by “AT+CFGRI” command when module has call service or receiving SMS. |
C0504 AT+CLTS Get Local Timestamp
T) AT+CLTS=? |
+CLTS: “yy/MM/dd,hh:mm:ss+/-zz”
OK |
R) AT+CLTS? |
+CLTS: <mode>
OK |
W) AT+CLTS=<mode> |
OK or ERROR |
Parameters <mode> 0 Disable 1 Enable |
|
Unsolicited Result Code When “get local timestamp” function is enabled, the following URC may be reported if network sends the message to the MS to provide the MS with subscriber specific information. 1. Refresh network name by network: *PSNWID: “<mcc>“, “<mnc>“, “<full network name>“,<full network name CI>,“<short network name>“ ,<short network name CI>
2. Refresh time and time zone by network: This is UTC time, the time queried by AT+CCLK command is local time. *PSUTTZ: <year>,<month>,<day>,<hour>,<min>,<sec>,“<time zone>“,<dst>
3. Refresh network time zone by network: +CTZV: “<time zone>“
4. Refresh Network Daylight Saving Time by network: DST: <dst> |
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Parameters <mcc> String type; mobile country code <mnc> String type; mobile network code <full network name> String type; name of the network in full length. <full network name CI> Integer type; indicates whether to add CI. 0 The MS will not add the initial letters of the Country’s Name to the text string. 1 The MS will add the initial letters of the Country’s Name and a separator (e.g. a space) to the text string. <short network name> String type; abbreviated name of the network <short network name CI> Integer type; indicates whether to add CI. 0 The MS will not add the initial letters of the Country’s Name to the text string. 1 The MS will add the initial letters of the Country’s Name and a separator (e.g. a space) to the text string. <year> 4 digits of year (from network) <month> Month (from network) <day> Day (from network) <hour> Hour (from network) <min> Minute (from network) <sec> Second (from network) <time zone> String type; network time zone. If the network time zone has been adjusted for Daylight Saving Time, the network shall indicate this by including the <dst> (Network Daylight Saving Time) <dst> Network Daylight Saving Time; the content of this indicates the value that used to adjust the network time zone 0 No adjustment for Daylight Saving Time 1 +1 hour adjustment for Daylight Saving 2 +2 hours adjustment for Daylight Saving Time others Reserved |
|
Reference |
Note Support for this Command will be network dependent. Set AT+CLTS=1, it means user can receive network time updating and use AT+CCLK to show current time. *PSUTTZ may report twice. |
C0505 AT+CBAND Get And Set Mobile Operation Band
T) AT+CBAND=? |
+CBAND: (list of supported <op_band>s)
OK |
Parameter See Write Command |
|
R) AT+CBAND? |
+CBAND: <op_band>
OK |
Parameter See Write Command |
|
W) AT+CBAND=<op_band> |
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameter <op_band> A string parameter which indicate the operation band. And the following strings should be included in quotation marks. EGSM_MODE DCS_MODE ALL_MODE |
|
Parameter Saving Mode | AUTO_SAVE |
Reference |
Note Radio settings are stored in non-volatile memory. Only for GSM |
C0506 AT+CNSMOD Show Network System Mode
T) AT+CNSMOD=? |
+CNSMOD: (list of supported <n>s)
OK |
Parameter See Write Command |
|
R) AT+CNSMOD? |
+CNSMOD: <n>,<stat>
OK |
Parameter See Write Command |
|
W) AT+CNSMOD=<n> |
OK ERROR: |
Parameter <n> 0 Disable auto report the network system mode information 1 Auto report the network system mode information, command: +CNSMOD: <stat> <stat> 0 no service 1 GSM 3 EGPRS 7 LTE M1 9 LTE NB |
C0507 AT+CSCLK Configure Slow Clock
T) AT+CSCLK=? |
+CSCLK: (list of supported <n>s)
OK |
Parameter See Write Command |
|
R) AT+CSCLK? |
+CSCLK: <n>
OK |
Parameter See Write Command |
|
W) AT+CSCLK=<n> |
OK or ERROR |
Parameter <n> 0 Disable slow clock, module will not enter sleep mode. 1 Enable slow clock, it is controlled by DTR. When DTR is high, module can enter sleep mode. When DTR changes to low level, module can quit sleep mode. |
|
Parameter Saving Mode | AUTO_SAVE |
C0508 AT+CCID Show ICCID
T) AT+CCID=? | OK |
E) AT+CCID |
Ccid data [ex. 898600810906F8048812]
OK |
Parameter Saving Mode | NO_SAVE |
Max Response Time | 2s |
C0509 AT+CDEVICE View Current Flash Device Type
R) AT+CDEVICE? |
Device Name: Current flash device type Ram Size: Current RAM size
OK |
Parameter Saving Mode | NO_SAVE |
C0510 AT+GSV Display Product Identification Information
E) AT+GSV |
TA returns product information text
Example: SIMCOM_Ltd SIMCOM_SIM7000 Revision: 1351B01SIM7000
OK |
Parameter Saving Mode | NO_SAVE |
C0511 AT+SGPIO Control The GPIO
T) AT+SGPIO=? |
+SGPIO: (0-1),(0-4),(0-1),(0-1)
OK |
Parameters See Write Command |
|
W) AT+SGPIO=<operation>,<GPIO>,<function>,<level> |
OK or ERROR |
Parameters <operation> 0 Set the GPIO function including the GPIO output. 1 Read the GPIO level. Please note that only when the gpio is set as input, user can use parameter 1 to read the GPIO level, otherwise the module will return “ERROR”. <GPIO> The GPIO you want to be set. (It has relations with the hardware, please refer to the hardware manual) <function> Only when <operation> is set to 0, this option takes effect. 0 Set the GPIO to input. 1 Set the GPIO to output <level> 0 Set the GPIO low level 1 Set the GPIO high level |
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Parameter Saving Mode | NO_SAVE |
C0512 AT+SLEDS Set The Timer Period Of Net Light
T) AT+SLEDS=? |
+SLEDS: (1-3),(0,40-65535),(0,40-65535)
OK |
Parameters See Write Command |
|
R) AT+SLEDS? |
+SLEDS: <mode>,<timer_on>,<timer_off>
OK |
Parameters See Write Command |
|
W) AT+SLEDS=<mode>,<timer_on>,<timer_off> |
OK ERROR |
Parameters <mode> 1 Set the timer period of net light while SIM7000 series does not register to the network 2 Set the timer period net light while SIM7000 series has already registered to the network 3 Set the timer period net light while SIM7000 series is in the state of PPP communication <timer_on> Timer period of “LED ON” in decimal format which range is 0 or 40-65535(ms) <timer_off> Timer period of “LED OFF” in decimal format which range is 0 or 40-65535(ms) |
|
Reference |
Note The default value is : <mode>,<timer_on>,<timer_off> 1,64,800 2,64,3000 3,64,300 |
C0513 AT+CNETLIGHT Close The Net Light Or Open It To Shining
T) AT+CNETLIGHT=? |
+CNETLIGHT: (0,1)
OK |
Parameters See Write Command |
|
R) AT+CNETLIGHT? |
+CNETLIGHT: <mode>
OK |
Parameters See Write Command |
|
W) AT+CNETLIGHT=<mode> |
OK ERROR |
Parameters <mode> 0 Close the net light 1 Open the net light to shining |
|
Parameter Saving Mode | AUTO_SAVE |
C0514 AT+CSGS Netlight Indication Of GPRS Status
T) AT+CSGS=? |
+CSGS: (0-2)
OK |
Parameters See Write Command |
|
R) AT+CSGS? |
+CSGS: <mode>
OK |
Parameters See Write Command |
|
W) AT+CSGS=<mode> |
OK ERROR |
Parameters <mode> 0 Disable 1 Enable, the netlight will be forced to enter into 64ms on/300ms off blinking state in GPRS data transmission service. Otherwise, the netlight state is not restricted. 2 Enable, the netlight will blink according to AT+SLEDS in GPRS data transmission service. |
|
Parameter Saving Mode | NO_SAVE |
C0515 AT+CGPIO Control The GPIO By PIN Index
T) AT+CGPIO=? |
+CGPIO: (0-1),(list of supported <pin>s),(0-1),(0-1)
OK |
Parameters See Write Command |
|
W) AT+CGPIO=<operation>,<pin>,<function>,<level> |
OK or ERROR |
Parameters <operation> 0 Set the GPIO function including the GPIO output . 1 Read the GPIO level. Please note that only when the gpio is set as input, user can use parameter 1 to read the GPIO level, otherwise the module will return “ERROR”. <pin> The PIN index you want to be set. (It has relations with the hardware, please refer to the hardware manual) <function> Only when <operation> is set to 0, this option takes effect. 0 Set the GPIO to input. 1 Set the GPIO to output <level> 0 Set the GPIO low level 1 Set the GPIO high level |
C0516 AT+CBATCHK Set VBAT Checking Feature ON/OFF
T) AT+CBATCHK=? |
+CBATCHK: (0,1)
OK |
R) AT+CBATCHK? |
+CBATCHK: <mode>
OK |
Parameters See Write Command |
|
W) AT+CBATCHK=<mode> |
OK If failed: +CME ERROR: <err> |
Parameters <mode> 0 Close the function of VBAT checking 1 Open the function of VBAT checking |
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Parameter Saving Mode | AUTO_SAVE |
C0517 AT+CNMP Preferred Mode Selection
T) AT+CNMP=? |
+CNMP: (list of supported <mode>s)
OK |
R) AT+CNMP? |
+CNMP: <mode>
OK |
Parameters See Write Command |
|
W) AT+CNMP=<mode> |
OK If failed: +CME ERROR: <err> |
Parameters <mode> 2 Automatic 13 GSM only 38 LTE only 51 GSM and LTE only |
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Parameter Saving Mode | AUTO_SAVE |
Reference |
Note Default value of parameter <mode> is different among SIM7000 series project. |
C0518 AT+CMNB Preferred Selection Between CAT-M And NB-IoT
T) AT+CMNB=? |
+CMNB: (list of supported<mode>s)
OK |
R) AT+CMNB? |
+CMNB: <mode>
OK |
Parameters See Write Command |
|
W) AT+CMNB=<mode> |
OK If failed: +CME ERROR: <err> |
Parameters <mode> 1 CAT-M 2 NB-Iot 3 CAT-M and NB-IoT |
|
Parameter Saving Mode | AUTO_SAVE |
Reference |
Note Default value of parameter <mode> is different among SIM7000 series project. |
C0519 AT+CPSMS Power Saving Mode Setting
T) AT+CPSMS=? |
+CPSMS: (list of supported <mode>s),(list of supported <Requested_Periodic-RAU>s),(list of supported <Requested_GPRS-READY-timer>s),(list of supported <Requested_Periodic-TAU>s),(list of supported <Requested_Active-Time>s)
OK |
R) AT+CPSMS? |
+CPSMS: <mode>,[<Requested_Periodic-RAU>],[<Requested_GPRS- READY-timer>], [<Requested_Periodic-TAU>],[<Requested_Active-Time>]
OK |
Parameters See Write Command |
|
W) AT+CPSMS=[<mode>[,<Requested_Periodic- RAU>[,<Requested_G PRS-READY-timer>[,<Requested_Periodic-T AU>[,<Requested_Active-Time>]]]]] |
OK If failed: +CME ERROR: <err> |
Parameters <mode> 0 Disable the use of PSM 1 Enable the use of PSM <Requested_Periodic-RAU> Not supported <Requested_GPRS-READY-timer> Not supported <Requested_Periodic-TAU> String type; one byte in an 8 bit format. Requested extended periodic TAU value (T3412) to be allocated to the UE in E-UTRAN. The requested extended periodic TAU value is coded as one byte (octet 3) of the GPRS Timer 3 information element coded as bit format (e.g. “01000111” equals 70 hours). For the coding and the value range, see the GPRS Timer 3 IE in 3GPP TS 24.008 [8] Table 10.5.163a/3GPP TS 24.008. See also 3GPP TS 23.682 [149] and 3GPP TS 23.401 [82]. The default value, if available, is manufacturer specific. <Requested_Active-Time> String type; one byte in an 8 bit format. Requested Active Time value (T3324) to be allocated to the UE. The requested Active Time value is coded as one byte (octet 3) of the GPRS Timer 2 information element coded as bit format (e.g. “00100100” equals 4 minutes). For the coding and the value range, see the GPRS Timer 2 IE in 3GPP TS 24.008 [8] Table 10.5.163/3GPP TS 24.008. See also 3GPP TS 23.682 [149], 3GPP TS 23.060 [47] and 3GPP TS 23.401 [82]. The default value, if available, is manufacturer specific. |
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Parameter Saving Mode | AUTO_SAVE |
C0520 AT+CEDRXS Extended-DRX Setting
T) AT+CEDRXS=? |
+CEDRXS: (list of supported<n>s),<AcT-type>,<Requested_eDRX_value>
OK |
R) AT+CEDRXS? |
+CEDRXS: <AcT-type>,<Requested_eDRX_value>
OK |
Parameters See Write Command |
|
W) AT+CEDRXS=<n>, <AcT-type>, <Requested_e DRX_value> |
OK If failed: +CME ERROR: <err> |
Parameters <n> 0 Disable the use of eDRX 1 Enable the use of eDRX 2 Enable the use of eDRX and auto report 3 Disable the use of eDRX(Reserved) <AcT-type> 4 CAT-M 5 NB-IoT <Requested_eDRX_value> Requested eDRX value. 4 bit format. “0000”-“1111” |
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Parameter Saving Mode | AUTO_SAVE |
Reference |
Note The Requested_eDRX_value is the value of cycle length, separately means 5.12,10.24,20.48,40.96,61.44,81.92,102.40,122.88,143.36,163.84,327.68,655.36,1310.72,2621.44,5242.88,10485.76. (seconds) |
C0521 AT+CPSI Inquiring UE System Information
T) AT+CPSI=? | OK |
R) AT+CPSI? |
If camping on a gsm cell: +CPSI: <System Mode>,<Operation Mode>,<MCC>–<MNC>,<LAC>,<Cell ID>,<Absolute RF Ch Num>,<RxLev>,<Track LO Adjust>,<C1-C 2>
OK If camping on a CAT-M or NB-IOT cell: +CPSI: <System Mode>,<Operation Mode>,<MCC>–<MNC>,<TAC>,<SCellID>,<PCellID>, <Frequency Band>,<earfcn>,<dlbw>,<ulbw>,<RSRQ>,<RSRP>,<RSSI>,<RSSNR> OK If no service: +CPSI: NO SERVICE,Online
OK If failed: +CME ERROR: <err> |
Parameters <System Mode> System mode. “NO SERVICE” “GSM” “LTE CAT-M1” “LTE NB-IOT” <Operation Mode> UE operation mode. “Online”, “Offline”, “Factory Test Mode”, “Reset”, “Low Power Mode”. <MCC> Mobile Country Code (first part of the PLMN code) <MNC> Mobile Network Code (second part of the PLMN code) <LAC> Location Area Code (hexadecimal digits) <Cell ID> Service-cell Identify <Absolute RF Ch Num> AFRCN for service-cell. <Track LO Adjust> Track LO Adjust <C1> Coefficient for base station selection <C2> Coefficient for Cell re-selection <TAC> Tracing Area Code <SCellID> Serving Cell ID <PCellID> Physical Cell ID <Frequency Band> Frequency Band of active set <earfcn> E-UTRA absolute radio frequency channel number for searching CAT-M or NB-IOT cells <dlbw> Transmission bandwidth configuration of the serving cell on the downlink <ulbw> Transmission bandwidth configuration of the serving cell on the uplink <RSRP> Current reference signal received power.Available for CAT-M or NB-IOT. <RSRQ> Current reference signal receive quality as measured by L1. <RSSI> Current Received signal strength indicator <RSSNR> Average reference signal signal-to-noise ratio of the serving cell The value of SINR can be calculated according to <RSSNR>,the formula is as below: SINR = 2 * <RSSNR> – 20 The range of SINR is from -20 to 30 |
C0522 AT+CGNAPN Get Network APN In CAT-M Or NB-IOT
T) AT+CGNAPN=? |
+CGNAPN: (list of supported <valid>s),<length>
OK |
E) AT+CGNAPN |
+CGNAPN: <valid>,<Network_APN>
OK If failed: +CME ERROR: <err> |
Parameters <valid> 0 The network did not sent APN parameter to UE.In the case,<Network_APN> is NULL. 1 The network sent APN parameter to UE. <length> Max the length of <network_APN>. <Network_APN> String type. The network sends APN parameter to UE when UE registers CAT-M or NB-IOT network successfully. In GSM,<Network_APN> always is NULL. |
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Reference |
Note In CAT-M or NB-IOT, after UE sending attach request message, If core network responds attach accept message that includes APN parameter,<Netwok_APN> is valid. |
C0523 AT+CSDP Service Domain Preference
T) AT+CSDP=? |
+CSDP: (list of supported <domain>s)
OK |
R) AT+CSDP? |
+CSDP: <domain>
OK |
Parameters See Write Command |
|
W) AT+CSDP=<domain> |
OK If failed: +CME ERROR: <err> |
Parameters <domain> 0 CS(Circuit Switched Domain) ONLY 1 PS(Packet Switched Domain) ONLY 2 CS(Circuit Switched Domain) + PS(Packet Switched Domain) |
|
Parameter Saving Mode | AUTO_SAVE_REBOOT |
C0524 AT+MCELLLOCK Lock The Special CAT-M Cell
T) AT+MCELLLOCK=? |
+MCELLLOCK: (0,1),(0-65535),(0-503)
OK |
R) AT+MCELLLOCK? |
+MCELLLOCK: <mode>[,<earfcn>,<pci>]
OK |
Parameters See Write Command |
|
W) AT+MCELLLOCK=<mode>[,<earfcn>,<pci>] |
OK If failed: +CME ERROR: <err> |
Parameter <mode> 0 Unlock 1 Lock <earfcn> A number in the range 0-65535 representing the EARFCN to search <pci> A number in the range 0-503 representing the Physical Cell ID to search |
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Parameter Saving Mode | AUTO_SAVE_REBOOT |
C0525 AT+NCELLLOCK Lock The Special NB-IOT Cell
T) AT+NCELLLOCK=? |
+NCELLLOCK: (0,1),(0-65535),(0-503)
OK |
R) AT+NCELLLOCK? |
+NCELLLOCK: <mode>[,<earfcn>,<pci>]
OK |
Parameters See Write Command |
|
W) AT+NCELLLOCK=<mode>[,<earfcn>,<pci>] |
OK If failed: +CME ERROR: <err> |
Parameter <mode> 0 Unlock 1 Lock <earfcn> A number in the range 0-65535 representing the EARFCN to search <pci> A number in the range 0-503 representing the Physical Cell ID to search |
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Parameter Saving Mode | AUTO_SAVE_REBOOT |
C0526 AT+NBSC Configure NB-IOT Scrambling Feature
T) AT+NBSC=? |
+NBSC: (list of supported <mode>s)
OK |
R) AT+NBSC? |
+NBSC: <mode>
OK |
Parameters See Write Command |
|
W) AT+NBSC=<mode> |
OK If failed: +CME ERROR: <err> |
Parameters <mode> 0 Disable the scrambling feature in NB-IOT network. 1 Enable the scrambling feature in NB-IOT network. |
|
Parameter Saving Mode | AUTO_SAVE_REBOOT |
Reference |
Note Please configure UE in accordance with the base station, Otherwise UE can not register NB-IOT network. |
C0527 AT+CAPNMODE Select The Mode Of Application Configure APN
T) AT+CAPNMODE=? |
+CAPNMODE: (list of supported <mode>s)
OK |
R) AT+CAPNMODE? |
+CAPNMODE: <mode>
OK |
Parameters See Write Command |
|
W) AT+CAPNMODE=<mode> |
OK If failed: +CME ERROR: <err> |
Parameters <mode> mode of application configure APN.In CAT-M or NB-IOT network,if module has registered to the network successfully,it will get an APN from base station delivering. 0 Automatic mode.Applications(AT+CSTT and AT+SAPBR) do not need to config APN, it will use the APN from base station delivering. 1 Manual mode, Applications(AT+CSTT,AT+SAPBR) need to config APN, these APNs can get from operators. |
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Reference |
Note If module are using in GPRS network, you must config <mode> to 1 |
C0528 AT+CRRCSTATE Query RRC State
T) AT+CRRCSTATE=? |
+CRRCSTATE: (list of supported <n>s)
OK |
R) AT+CRRCSTATE? |
+CRRCSTATE: <n>,<state>
OK |
Parameters See Write Command |
|
W) AT+CRRCSTATE=<n> |
OK If failed: +CME ERROR: <err> |
Parameters <n> Integer type 0 Disable unsolicited result code 1 Enable unsolicited result code “+CRRCSTATE: <state>” <state> Integer type,indicates RRC connection state 0 Idle 1 Connected 255 Other |
|
Reference |
Note The command is only valid that module registering in CAT-M or NB-IOT network. |
C0529 AT+CBANDCFG Configure CAT-M Or NB-IOT Band
T) AT+CBANDCFG=? |
+CBANDCFG: (CAT-M,NB-IOT),(list of supported <band>s)
OK |
R) AT+CBANDCFG? |
+CBANDCFG: “CAT-M”,<band>[,<band>…] <CR><LF>+CBANDCFG: “NB-IOT”,<band>[,<band>…]
OK |
Parameters See Write Command |
|
W) AT+CBANDCFG=<mode>,<band>[,band>…] |
OK If failed: +CME ERROR: <err> |
Parameters <mode> string type; network system mode. “CAT-M” LTE Cat.M1(eMTC) “NB-IOT” Narrow Band Internet of Things <band> Integer type;The value of <band> must is in the band list of getting from AT+CBANDCFG=? |
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Parameter Saving Mode | AUTO_SAVE |
Reference |
Note The command can take effect immediately, It does not need to reboot module. |
C0530 AT+CNACT APP Network Active
R) AT+CNACT? |
+CNACT: <status>,<ip_addr>
OK |
Parameters See Write Command |
|
W) AT+CNACT=<mode>[,<apn>] |
OK If failed: +CME ERROR: <err> |
Parameters <mode> 0 Deactive 1 Active 2 Auto Active <apn> (Access Point Name) A string parameter (string should be included in quotation marks) which is a logical name that is used to select the GGSN or the external packet data network. If the value is null or omitted, then the subscription value will be requested. The default value is NULL. <status> 0 Deactived 1 Actived 2 In operation |
|
Parameter Saving Mode | NO_SAVE |
Reference |
Note “+APP PDP: ACTIVE” will be reported if the app network actived, and “+APP PDP: DEACTIVE” will be reported if the app network deactived. Auto Active means the will active automatically if the activation failed. |
C0531 AT+CNCFG PDP Configure
T) AT+CNCFG=? |
+CNCFG: (list of supported <ip_type>s),<len_APN>,<len_usename>,<len_password>,(list of supported <authentication>s)
OK |
R) AT+CNCFG? |
+CNCFG: <ip_type>,<APN>,<usename>,<password>,<authentication>
OK |
W) AT+CNCFG=<action>,<ip_type>[,<APN>[,<usename>,<password>[,<authentication>]]] |
OK If failed: +CME ERROR: <err> |
<action> |
0 Deactive 1 Active 2 Auto Active |
<ip_type> |
Packet Data Protocol type) A Integer type parameter which specifies the type of packet data protocol. 0 Dual PDN Stack 1 Internet Protocol Version 4 2 Internet Protocol Version 6 |
<APN> |
(Access Point Name) A string parameter (string should be included in quotation marks) which is a logical name that is used to select the GGSN or the external packet data network. If the value is null or omitted, then the subscription value will be requested. The default value is NULL. |
<usename> | Username for authentication. |
<password> | Password for authentication. |
<authentication> |
0 NONE 1 PAP 2 CHAP 3 PAP or CHAP |
<len_APN> |
Integer type. Maximum length of parameter <APN>. |
<len_name> |
Integer type. Maximum length of parameter <usename>. |
<len_password> |
Integer type. Maximum length of parameter <password>. |
C0532 AT+CEDUMP Set Whether The Module Reset When The Module Is Crashed
R) AT+CEDUMP? |
+CEDUMP: <mode>
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters See Write Command |
|
W) AT+CEDUMP=<mode> |
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters <fun> 0 The module will reset when the module is crashed(Default) 1 The module will go into download mode when the module is crashed |
C0533 AT+CNBS Configure Band Scan Optimization For NB-IOT
T) AT+CNBS=? |
+CNBS: (1-5)
OK |
R) AT+CNBS? |
+CNBS: <n>
OK |
Parameters See Write Command |
|
W) AT+CNBS=<n> |
OK If failed: +CME ERROR: <err> |
Parameters Band scan is performed in the following levels based on the SNR: level 0 Used for good SNR levels(0 db and above); detects strong cells first and takes the shortest time to acquire cells.UE scans each raster in 30 ms. level 1 Used for medium SNR levels(-9 dB and above),UE scans each raster for 200 ms level 2 Used for poor SNR levels(-12.6 dB and above),UE scans each raster for 500 ms. <n> 1 UE tries SNR level 0 band scan 2 UE tries SNR level 0 and level 1 band scan 3 UE tries SNR level 0, level 1, and level 2 band scan 4 Reserved 5 UE tries SNR level 2 band scan only |
|
Parameter Saving Mode | AUTO_SAVE_REBOOT |
Reference |
Note The command controls the band scan for different SNR levels. This optimization is applicable only for NB-IOT and it reduces the band scan time and power consumption. |
C0534 AT+CNDS Configure Service Domain Preference For NB-IOT
T) AT+CNDS=? |
+CNDS: (list of supported <domain>s)
OK |
Parameters See Write Command |
|
R) AT+CNDS? |
+CNDS: <domain>
OK |
Parameters See Write Command |
|
W) AT+CNDS=<domain> |
OK If failed: +CME ERROR: <err> |
Parameters <domain> 1 PS(Packet Switched Domain) ONLY 2 CS(Circuit Switched Domain) + PS(Packet Switched Domain) |
|
Parameter Saving Mode | AUTO_SAVE_REBOOT |
Reference |
Note The command of AT+CSDP is used to config service domain preference for GSM and CAT-M. If you want to config service domain preference for NB-IOT, you can use AT+CNDS. |
C0535 AT+CENG Switch On Or Off Engineering Mode
T) AT+CENG=? |
TA returns the list of supported modes. +CENG: (list of supported <mode>s),(list of supported <Ncell>s)
OK |
Parameters See Write Command |
|
R) AT+CENG? |
Engineering Mode is designed to allow a field engineer to view and test the network information received by a handset, when the handset is either in idle mode or dedicated mode (that is: with a call active). In each mode, the engineer is able to view network interaction for the “serving cell” (the cell the handset is currently registered with) or for the neighboring cells.
TA returns the current engineering mode. The network information including serving cell and neighboring cells are returned. <cell> carry with them corresponding network interaction.
If camping on a gsm cell: +CENG: <mode>,<Ncell>,<cell num>,<System Mode>
[+CENG: <cell>,”<bcch>,<rxl>,<bsic>,<cellid>,<mcc>,<mnc>,<lac>” <CR><LF>+CENG: <cell>,”<bcch>,<rxl>,<bsic>,<cellid>,<mcc>,<mnc>,<lac>”…]
OK
If camping on a CAT-M or NB-IOT cell: +CENG: <mode>,<Ncell>,<cell num>,<System Mode>
[+CENG: <cell>,”<earfcn>,<pci>,<rsrp>,<rssi>,<rsrq>,<sinr>,<tac>,<cellid>,<mcc>,<mnc>,<tx power>” <CR><LF>+CENG: <cell>,”<earfcn>,<pci>,<rsrp>,<rssi>,<rsrq>,<sinr>”…]
OK |
Parameters See Write Command |
|
W) AT+CENG=<mode>[,<Ncell>] |
Switch on or off engineering mode. OK If failed: +CME ERROR: <err> |
Parameters <mode> 0 Switch off engineering mode 1 Switch on engineering mode <Ncell> 1 Display neighbor cell ID <cell num> The number of cell, it includes serving cell and neighbor cells. <System Mode> System mode. “NO SERVICE” “GSM” “LTE CAT-M1” “LTE NB-IOT” <cell> 0 The serving cell 1-6 The index of the neighboring cell <bcch> ARFCN(Absolute radio frequency channel number) of BCCH carrier, in decimal format <rxl> Receive level, in decimal format <mcc> Mobile country code, in decimal format <mnc> Mobile network code, in decimal format <bsic> Base station identity code, in decimal format <cellid> Cell id, in hexadecimal format <lac> Location area code, in hexadecimal format <earfcn> E-UTRA absolute radio frequency channel number for searching CAT-M or NB-IOT cells <pci> Physical Cell ID <rsrp> Current reference signal received power. Available for CAT-M or NB-IOT. <rssi> Current Received signal strength indicator <rsrq> Current reference signal receive quality as measured by L1. <sinr> Signal to Interference plus Noise Ratio, The range is from -20 to 30. <tac> Tracing Area Code, in decimal format <tx power> Tx power value in 1/10 dBm. <tx power> is only meaningful when the device is in traffic. When there is no traffic, the value is invalid. The value of <tx power> is 255. |
C0536 AT+CNACTCFG Configure IP Protocol Type
T) AT+CNACTCFG=? |
+CNACTCFG: (“IPV4″,”IPV6″,”IPV4V6”)
OK |
Parameters See Write Command |
|
R) AT+CNACTCFG? |
+CNACTCFG: <IPType>
OK |
Parameters See Write Command |
|
W) AT+CNACTCFG=<IPType> |
OK If failed: +CME ERROR: <err> |
Parameters <IPType> “IPV4” IPv4 protocol “IPV6” IPv6 protocol “IPV4V6” IPv4 and IPv6 protocol |
|
Parameter Saving Mode | NO_SAVE |
C0537 AT+CTLIIC Control The Switch Of IIC
T) AT+CTLIIC=? |
+CTLIIC: (0,1)
OK |
Parameters See Write Command |
|
R) AT+CTLIIC? |
+CTLIIC: <mode>
OK |
Parameters See Write Command |
|
W) AT+CTLIIC=<mode> |
OK or ERROR |
Parameters <mode> 0 Switch off the IIC 1 Switch on the IIC |
|
Parameter Saving Mode | NO_SAVE |
C0538 AT+CWIIC Write Values To Register Of IIC Device
T) AT+CWIIC=? | OK |
W) AT+CWIIC=<addr>,<reg>,<data>,<len> |
OK or ERROR |
Parameters <addr> Device address. Input format must be hex, such as 0xFF. <reg> Register address. Input format must be hex, such as 0xFF. <len> Read length. Range: 1-4; unit: byte. <data> Data written. Input format must be hex, such as 0xFF–0xFFFFFFFF |
C0539 AT+CRIIC Read Values From Register Of IIC Device
T) AT+CRIIC=? | OK |
W) AT+CRIIC=<addr>,<reg>,<len> |
+CRIIC: <data>
OK or ERROR |
Parameters <addr> Device address. Input format must be hex, such as 0xFF. <reg> Register address. Input format must be hex, such as 0xFF. <len> Read length. Range:1-4; unit:byte. <data> Data read. Input format must be hex, such as 0xFF. |
C0540 AT+CMCFG Manage Mobile Operator Configuration
T) AT+CMCFG=? |
TA returns the list of supported modes. +CMCFG: (list of supported <mode>s),<length>
OK |
Parameters See Write Command |
|
R) AT+CMCFG? |
+CMCFG: <mode>,<config_num> [+CMCFG: <index>,<config_name>,<config_version>,<state>…]
OK |
Parameters See Write Command |
|
W) AT+CMCFG=<mode>[,<config_name>] |
when <mode>=0,1,2 or 3 and command successful: OK when <mode>=4 and command successful: +CMCFG: 4,<flag>,<config_name>
OK If failed: +CME ERROR: <err> |
Parameters <mode> 0 Manually select mobile operator configuration 1 Automatically select mobile operator configuration according to ICCID information in SIM card 2 Activate specified mobile operator configuration, <config_name> must be provided. 3 Deactivation specified mobile operator configuration, <config_name> must be provided. <length> Integer type, the maximum length of <config_name> <config_num> Integer type, the number of mobile network configuration <index> Integer type, the index of mobile network configuration <config_name> String type, the name of mobile network configuration. “Default” Default network configuration “ATT” ATT network configuration, not support VOLTE “Verizon” Verizon network configuration,not support VOLTE <config _version> Hex type, the version of mobile network configuration <state> Integer type, the state of mobile network configuration 0 Inactive 1 Active <flag> Integer type, it indicates whether module has activated a network configuration. If network configuration has been activated, The third parameter <config_name> is the name of activating network configuration. 0 Network configuration has been activated 1 Not any network configuration is activated |
|
Reference |
Note After setting AT+CMCFG=1,module can select mobile operator configuration according to ICCID information in SIM card automatically, If network configuration has changed, module will reboot and make configuration effective If module needs to select mobile operator configuration manually, you should do as the following steps. 1) Setting manual mode AT+CMCFG=0 2) Activate specified configuration AT+CMCFG=2,<config_name> 3) Reboot the module AT+CFUN=1,1 |
C0541 AT+CSIMLOCK SIM Lock
T) AT+CSIMLOCK=? |
TA returns the list of supported modes. +CSIMLOCK: (list of supported <facility>s),(list of supported <mode>s>,<pwlength>,<pclength>
OK |
Parameters See Write Command |
|
R) AT+CSIMLOCK? | OK |
Parameters See Write Command |
|
W) AT+CSIMLOCK=<facili ty>,<mode>[,<password>[,<pers_code_list>]] |
If <mode>≠2 and Command is successful OK If <mode>=2 and Command is successful +CSIMLOCK: <status>,<pers_code_list> OK
If error is related to ME functionality: +CME ERROR: <err>If failed: |
Parameters <facility> String type, Phone security locks set by factory or customer. which can be: “PN” Network Personalisation <mode> 0 unlock 1 lock 2 query status <pwlength> Integer type, maximum length of <password>,the maximum length is 16. <pclength> Integer type, maximum length of <pers_code_list>,the maximum length is 160. <password> String type, password is used to lock or unlock a <facility>. <pers_code_list> String type, code list for device personalization. The contents depend on the selected <facility>. If <facility> is “PN”: <pers_code_list> is in the format: “MCC1-MNC1[;MCC2-MNC2[…]] “ It contains a list of pairs of MCC and MNC. MCC and MNC is separated by a ‘-‘,every pair of MCC and MNC is separated by semicolon. For example: “460-00;460-01“ <status> Integer type, the status of lock 0 lock is inactive 1 lock is active |
|
Reference |
Note Lock device Customer can send AT command to lock the device that can only use some specific SIM card. AT+CSIMLOCK=”PN”,1,”0123456789ABCDEF”,”460-00;460-01″ Unlock device If the device is locking, Customer can send AT command to unlock the device. AT+CSIMLOCK=”PN”,0,”ABCDEF12345678″ Query device status customer may send AT command as follow to query status of the device AT+CSIMLOCK=“PN“,2 |
C0542 AT+CRATSRCH Configure Parameter For Better RAT Search
T) AT+CRATSRCH=? |
TA returns the list of supported modes. +CRATSRCH: (list of supported <rat_timer>s),(list of supported <srch_align>),
OK |
Parameters See Write Command |
|
R) AT+CRATSRCH? |
+CRATSRCH: <rat_timer>,<srch_align>
OK |
Parameters See Write Command |
|
W) AT+CRATSRCH=<rat_timer>,<srch_align> |
OK
If error is related to ME functionality: +CME ERROR: <err>If failed: |
Parameters <rat_timer> Integer type, <rat_timer> is timeout for better RAT(radio access technology) search. The default value is 60, expressed in minutes. For SIM7000 series modules, the priority of RAT is as follows: CAT-M > NB-IOT > GSM If UE has registered successfully GSM network, it will try to search CAT-M and NB-IOT network after the timer expiring. <srch_align> Integer type, <srch_align> specifies an interval before eDRX page when a scan should begin. The default value is 20,expressed in minutes. |
C0543 AT+SPWM Generate The Pulse-Width-Modulation
T) AT+SPWM=? |
+SPWM: (list of supported<div>s),(list of supported<level>s)
OK |
Parameters See Write Command |
|
W) AT+SPWM=<div>,<level> |
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters <div> The range of <div> is 0-31, theoutput frequency equals to (192KHz)/(period+1). <level> 0-100 tone level, which can be converted to duty ratio. |
|
Reference |
Note The equation of final frequency and <period> is this: frequency=192KHz/(period+1), when div is 0 or 1, the period is 1. When div is 2, the period is 1.5. When div is 3, the period is 2. When div is 4, the period is 2.5…….. The equation of <level> and duty factor is: duty factor=(level+1). |
C0544 AT+CASRIP Show Remote IP Address And Port When Received Data
R) AT+CASRIP? |
+CASRIP: <MODE>
OK |
Parameters See Write Command |
|
W) AT+CASRIP=<mode> |
OK or ERROR |
Parameters <mode> A numeric parameter which shows remote IP address and port. 0 Do not show the prompt 1 Show the prompt, the format is as follows: |
|
Parameter Saving Mode | NO_SAVE |
C0545 AT+CEDRX Configure EDRX Parameters
T) AT+CEDRX=? |
+CEDRX: (0-3),(0-1),(0-15),(0-15)
OK |
R) AT+CEDRX? |
+CEDRX: <mode>,<enabled>,<ptw>,<cycle_length> …
OK |
Parameters See Write Command |
|
W) AT+CEDRX=<mode>,<enabled>,<ptw>,<cycle_length> |
OK If failed: +CME ERROR: <err> |
Parameters <mode> 0 GSM 1 LTE 2 NB-IoT 3 CAT-M <enabled> 0 Disable 1 Enable <ptw> Page time window 0-15 <cycle_length> 0-15 |
|
Reference |
Note The value 0-15 of ptw separately means 1280,2560,3840,5120,6400, 7680,8960,10240,11520,12800,14080,15360,16640,17920,19200, 20480.(ms) The value 0-15 of cycle_length separately means 5.12,10.24,20.48, 40.96,61.44,81.92,102.40,122.88,143.36,163.84,327.68,655.36,1310. 72,2621.44,5242.88,10485.76. (seconds) There has no effect if <mode> is 0 or 1. The edrx parameters can take effect after module restarting |
C0546 AT+CPSMRDP Read PSM Dynamic Parameters
T) AT+CPSMRDP=? |
+CPSMRDP: (0,1)
OK |
E) AT+CPSMRDP |
+CPSMRDP: <mode>,<Requested_active_Time>,<Requested_Periodic_TAU>,<Network_Active_Time>, <Network_T3412_EXT_value>,<Network_T3412_value>
OK |
Parameters <mode> Integer type. Disable or enable the use of PSM in the UE. 0 Disable the use of PSM 1 Enable the use of PSM <Requested_active_Time> Integer type. Requested active time value(T3324) to be configed by UE in E-UTRAN network. Unit: second. <Requested_Periodic_TAU> Integer type. Requested extended periodic TAU value (T3412_EXT) to be configed by UE in E-UTRAN network. Unit: second. <Network_Active_Time> Integer type. Network assign active timer value(T3324) in E-UTRAN network. If <network_Active_Time> is 0,it show s that network does not support PSM feature. Unit:second. <Network_T3412_EXT_value> Integer type. Network assign extended periodic TAU value(T3412_EXT) in E-UTRAN network. Unit:second. <Network_T3412_value> Integer type. Network assign periodic TAU value(T3412) in E-UTRAN network. Unit:second. |
|
Parameter Saving Mode | NO_SAVE |
Reference |
Note If <Network_T3412_EXT_value> is greater than 0,UE will start TAU procedure according to <Network_T3412_EXT_value>. |
C0547 AT+CPSMCFG Configure PSM Version And Minimum Threshold Value
T) AT+CPSMCFG=? |
TA returns the list of supported modes. +CPSMCFG: (list of supported <threshold>s),(list of supported <psm_version>s)
OK |
Parameters See Write Command |
|
R) AT+CPSMCFG? |
+CPSMCFG: <threshold>,<psm_version>
OK |
Parameters See Write Command |
|
W) AT+CPSMCFG=<threshold>[,<psm_version> ] |
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters <threshold> Integer type. Minimum threshold value(in second) to enter PSM. The range from 60 to 86400.The default value is 60 seconds. <psm_version> Integer type. Bitmask to indicate PSM modes(1-Enable/0- Disable). Each bit is configured independentyly. The range from 0 to 15. The default value is 15. BIT 0 PSM without network coordination BIT 1 Rel 12 PSM without context retention BIT 2 Rel 12 PSM with context retention BIT 3 PSM in between eDRX cycles |
C0548 AT+CPSMCFGEXT Configure Modem Optimization Of PSM
T) AT+CPSMCFGEXT=? |
TA returns the list of supported modes. +CPSMCFGEXT: (list of supported <psm_opt_mask>s),(list of supported <max_oos_full_scans>s),(list of supported <psm_duration_due_to_oos>s),(list of supported <psm_randomization_window>s),(list of supported <max_oos_time>s), (list of supported <early_wake_up_time>s)
OK |
Parameters See Write Command |
|
R) AT+CPSMCFGEXT? |
+CPSMCFGEXT: <psm_opt_mask>,<max_oos_full_scans>,<psm_duration_due_to_oos >,<psm_randomization_window>,<max_oos_time>,<early_wake_up_time>
OK |
Parameters See Write Command |
|
W) AT+CPSMCFGEXT=<psm_opt_mask>[,<max_oos_full_scans>[,<psm_duration_due_to_oos>[,<psm_randomization_window>[,<max_o os_time>[,<early_wake_up_time>]]]]] |
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters <psm_opt_mask> Integer type. The range is from 0 to 15. The default value is 10. 1st bit of <psm_opt_mask> is used to enable/disable PSM ENTER request without sending PSM_READY_REQ to NAS. This is a quick PSM operation. 2nd bit of <psm_opt_mask> is used to enable/disable Out of Service(OoS) status indication from Modem to AP. 3rd bit of <psm_opt_mask> is used to enable/disable limited service status indication from Modem to AP. 4th bit of <psm_opt_mask> is used to enable/disable deep-sleep mode. If PSM duration is less than the threshold value. If enabled, it puts the device in deep-sleep mode, if PSM is not entered due to not meeting threshold value. <max_oos_full_scans> Integer type. Maximum number of full scans to wait before modem declares SYS_PSM_STATUS_OOS to clients. The range is from 1 to 100. The default value is 2. <psm_duration_due_to_oos> Integer type. PSM duration used by PSM daemon upon OOS/Limited Service indication, due to service outage. The range is from 120 to 4294967295.The default value is 120. The unit is second. <psm_randomization_window> Integer type. PSM wakeup randomization window to avoid network congestion due to all the PSM devices waking up at the same time. The Range is from 1 to 1000. The default value is 5. The unit is 5. <max_oos_time> Integer type. Maximum time in seconds to wait before declaring SYS_PSM_STATUS_OOS to clients. The range is from 1 to 65535. The unit is second. <early_wakeup_time> Integer type. Device wakes up early to account for boot-up and acquisition delay. While programming PMIC,PSM daemon reduces PSM duration by this duration. The range is from 1 to 1000. The default value is 3. The unit is second. |
C0549 AT+CPSMSTATUS Enable Deep Sleep Wakeup Indication
T) AT+CPSMSTATUS=? |
+CPSMSTATUS: (0-1)
OK |
Parameters See Write Command |
|
R) AT+CPSMSTATUS? |
+CPSMSTATUS: <enable>
OK |
Parameters See Write Command |
|
W) AT+CPSMSTATUS=<enable> |
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters <enable> 0 Disable indication when modem wakes up from deep sleep 1 Enable indication when modem wakes up from deep sleep |
C0550 AT+CEDRXRDP eDRX Read Dynamic Parameters
T) AT+CEDRXRDP=? | OK |
Parameters See Write Command |
|
E) AT+CEDRXRDP |
+CEDRXRDP: <AcT-type>[,<Requested_eDRX_value>[,<NW-provided_eDRX_value>[, <Paging_time_window>]]]
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters <AcT-type> Integer type, indicates the type of access technology. This AT-command is used to specify the relationship between the type of access technology and the requested eDRX value 0 Access technology is not using Edrx 4 E-UTRAN(CAT-M1) 5 E-UTRAN(NB-S1 mode) <Requested_Edrx_value> String type;half a byte in a 4-bit format. The Edrx value refers to bit 4 to 1 of octet 3 of the Extended DRX parameters information element (see sub-clause 10.5.5.32 of 3GPP TS 24.008). For the coding and the value range, see Extended DRX parameters information element in 3GPP TS 24.008 Table 10.5.5.32/3GPP TS 24.008. <NW-provided_eDRX_value> String type;half a byte in a 4-bit format. The edrx value Refers to bit 4 to 1 of octet 3 of the Extended DRX parameters information element (see sub-clause 10.5.5.32 of 3GPP TS 24.008). For the coding and the value range, see the Extended DRX parameters information element in 3GPP TS 24.008 Table 10.5.5.32/3GPP TS 24.008. <Paging_time_window> String type;half a byte in a 4-bit format. The paging time window refers to bit 8 to 5 octet 3of the Extended DRX. Parameters information element (see sub-clause 10.5.5.32 of 3GPP TS 24.008). For the coding and the value range, see the Extended DRX parameters information element in 3GPP TS 24.008 Table 10.5.5.32/3GPP TS 24.008. |
C0551 AT+CRAI Configure Release Assistance Indication In NB-IOT Network
T) AT+CRAI=? |
+CRAI: (list of supported <rai>s),(list of supported <valid>s),
OK |
Parameters See Write Command |
|
R) AT+CRAI? |
+CRAI: <rai>,<valid_time>
OK |
Parameters See Write Command |
|
W) AT+CRAI=<rai>[,<valid_time>] |
OK If error is related to ME functionality: +CME ERROR: <err> |
Parameters <rai> Integer type. Indicates the value of the release assistance indication, refer 3GPP TS 24.301[83] subclause 9.9.4.25.V 0 No information available 1 The MT expects that exchange of data will be completed with the transmission of the ESM DATA TRANSPORT message. 2 The MT expects that exchange of data will be completed with the receipt of an ESM DATA TRANSPORT message. <valid_time> Integer type. <valid_time> is valid time of release assistance indication. 0 The valid time is 1 1 unlimited time |
|
Parameter Saving Mode | NO_SAVE |
Reference |
Note Before UE sends the last packet of data, AT+CRAI should be executed firstly. |