Installation Manual

GCT LTE Module Software Development Guide
Aquila Confidential
Version V2.2
Page13of27
5
Common AT Command Description
Please refer to AT command manual for detailed AT commands. Common AT commands are shown as
below:
AT Command Description
AT+CFUN AT command function enabled
AT%SYSINFO Look up status:
SYSINFO:para1, para2, para3, para4
para1 0: not attached, 1:attached
para2 0: not roaming , 1:roaming para3
0: no uicc, 1:wait for pin12:readypara4
0:no cell, 1:tdd, 2:fdd
AT+CGATT
PS attach or detach
AT+CEREG
EPS network registration status
AT+CESQ
Extended signal quality
AT+CGPADDR
Show PDP address
AT+CGACT
PDP context activate or deactivate
AT%ZMLTEINFO
Get information about the LTE Inter,
Intra, Serving Frequency Network
AT%SUPPBAND
Get support band
AT
%SYSCMD
Execute shell commands.
%SYSCMD = “<cmd>”
Example：
at%syscmd="ucfg set config wan lte
vendor 4"
AT%GPDNTYPE Get/Set PDN type of each CID
AT+ZMCGMR
Get firmware version
AT+ZMCGMM
Get module name
AT%GLOCKCELL Set cell lists that is locked