Quectel BG95/BG77

AT command guide for: Quectel BG95, BG77 and BG600L series

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Vendor's AT commands manual

https://www.quectel.com/download/quectel_bg95bg77bg600l_series_at_commands_manual_v2-0/

General AT Commands

Purpose

Command String

Configure/start a manual network selection

AT+COPS =[, [,[,]]]

Check the received signal quality

AT+QENG="servingcell"

"servingcell",,"LTE",<is_tdd>,,,,,,<freq_band_ind>,<ul_bandwidth>,<dl_bandwidth>,,,,,,

Check the supported/configured bands of the UE

AT+QCFG="band"

Check the network registration status

AT+CEREG?

Configure the APN for IP-based connection

AT+CGDCONT=1,"IP",""

For example: AT+CGDCONT=1,"IP","bm5m-ipv4-tvgwbn1-2.de.iot"

Configure/activate the PSM mode

AT+CPSMS=[[,<Requested_Periodic-RAU>[,<Requested_GPRS-READYtimer>[,<Requested_Periodic-TAU>[,<Requested_Active-Time>]]]]]

Check the firmware version

AT+CGMR

Modify the supported bands of the UE

AT+QCFG="band"[,,,[,]]

For example: AT+QCFG="band",8,1

Switch ON / OFF the transceiver

AT+CFUN=0 / AT+CFUN=1; AT+CGATT=1

AT Commands for Communication Protocols

Purpose

Command String

Configure/activate Rel. 13 Early Release Assistance Indicator

AT+QISENDEX=,<hex_string>,

AT+QISENDEX=1,"12345",1

Configure/activate the eDRX mode

AT+CEDRXS=[,[,[,<Requested_eDRX_value>]]]

Modify eDRX parameters

AT+QPTWEDRXS=(0-3),<AcT-type(2-5)>,<Requested_ptw_value(0-15) in bits>,<Requested_eDRX_value(0-15) in bits>

For example: AT+QPTWEDRXS=1,4,"0011","0101"

Create a TCP/UDP socket and send data to remote via socket

AT+QIOPEN=,,<service_type>,<IP_address>/<domain_name>,<remote_port>[,<local_port>[,<access_mode>]]

For example: AT+QIOPEN=1,1,"UDP","10.23.22.85",5685,3001,1

Send data to remote via socket

AT+QISEND=

For example: AT+QISEND=1


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