Connection with LTE modem Quectel EM05-G undet linux with T-Mobile

sorry for delay i was banned for two hours by forum:

socat - /dev/ttyUSB0,crnl


+CFUN: 1

AT+QCFG=?
AT+QCFG=?


+QCFG: "gprsattach",(0,1)

+QCFG: "nwscanmode",(0-8),(0,1)

+QCFG: "nwscanseq",(00-0102030405),(0,1)

+QCFG: "servicedomain",(0,1,2),(0,1)

+QCFG: "roamservice",(1,2,255),(0,1)

+QCFG: "band",(0-200),(0-7FFFFFFFFFFFFFFF),(0-7FFFFFFFFFFFFFFF),(0,1)

+QCFG: "rrc",(0-4)

+QCFG: "cops_no_mode_change",(0-1)

+QCFG: "urc_cause_support",(0-31)

+QCFG: "msc",(0-2)

+QCFG: "sgsn",(0-2)

+QCFG: "hsdpacat",(6,8,10-24)

+QCFG: "hsupacat",(5,6)

+QCFG: "pdp/duplicatechk",(0,1)

+QCFG: "tdscsq",(0,1)

+QCFG: "ledmode",(0-2)

+QCFG: "ehrpd",(0,7)

+QCFG: "usbid",<vid>,<pid>

+QCFG: "usbee",<enable>

+QCFG: "usbnet",<0-3>

+QCFG: "usbcfg",<vid>,<pid>,<diag>,<nmea>,<at_port>,<modem>,<rmnet>,<adb>,<uac>

+QCFG: "spi/set",(0-2)

+QCFG: "urc/ri/ring",("off","pulse","always","auto","wave"),(1-2000),(1-10000),(1-10000),("off","on"),(1-5)

+QCFG: "urc/ri/smsincoming",("off","pulse","always"),(1-2000),(1-5)

+QCFG: "urc/ri/other",("off","pulse"),(1-2000),(1-5)

+QCFG: "risignaltype",("respective","physical")

+QCFG: "urc/delay",(0,1)

+QCFG: "agps/string",(0,1)

+QCFG: "cdmaruim",(0,1)

+QCFG: "cmux/urcport",(0-4)

+QCFG: "ModemRstLevel",(0,1)

+QCFG: "ApRstLevel",(0,1)

+QCFG: "ltectcc/smsstorage"[,(0,1)]

+QCFG: "noauthcheck",(0,1)

+QCFG: "nwscanmodeex",(1-63)

+QCFG: "oostimer",<timer1>,<timer2>,<timer3>

+QCFG: "diversity",(0-1)

+QCFG: "ppp/termframe",(0,1)

+QCFG: "ppp/v4v6",(0,1)

+QCFG: "nwoptmz/acq",(0,1),(60-16777200)

+QCFG: "ims",(0-2)

+QCFG: "pcmclk",(0,1)

+QCFG: "tone/incoming",(0,1)

+QCFG: "sim/recovery",(3-300),(0,5-300),(0,300)

+QCFG: "rssi",(0-20)

+QCFG: "cdmasms/cmtformat"[,(0,1)]

+QCFG: "ltesms/format"[,(0,1)]

+QCFG: "amrcodec",(0-255)

+QCFG: "apready",(0,1),(0,1),(100-3000)

+QCFG: "sleepind/level",(0,1)

+QCFG: "wakeupin/level",(0,1),(0,1)

+QCFG: "urc/cache",(0,1)

+QCFG: "thermal/modem"[,<level>,<trig>,<clr>]

+QCFG: "thermal/limit_rates"[,<enable>]

+QCFG: "thermal/txpwrlmt"[,<on_off>,<sensor>,<temp_threshold>,<duration>,<trig_cnt>,<crl_cnt>]

+QCFG: "lte/bandprior",(1-43),(1-43),(1-43)

+QCFG: "codec/powsave",(0,1)

+QCFG: "qmisync",(0,1)

+QCFG: "disrplmn",(0,1),(0,1)

+QCFG: "vts/async",(0,1)

+QCFG: "urc/ri/pin",("uart_ri","uart_dcd")

+QCFG: "iproute_enable",(0,1)

+QCFG: "imsreg/iptype",(0,1)

+QCFG: "stkauto/setupmenutr",(0,1)

+QCFG: "urcport/sms",(0,1)

+QCFG: "eps/guti_enable",(0,1)

+QCFG: "qcautoconnect",(0,1)

+QCFG: "usage/apmem"

+QCFG: "usage/apfs"

+QCFG: "ftm/mbim",(0,1)

+QCFG: "volte/disable",(0,1)

+QCFG: "gpsweek",(0,1)

+QCFG: "multi_ip_package",<enable>,<package_max_len>,<package_max_count_in_queue>,<timeout>

+QCFG: "sim/onchip",(0,1)

+QCFG: "siminvalirecovery",(0,1),(1,60),(1,255)

+QCFG: "sleep/datactrl",(0-7),(50-5000),(0,1)

+QCFG: "plmn/autoblock",(0,1),(1-0xFFFFFFFF)

+QCFG: "fast_dormancy",(0-3),(1-65535)

+QCFG: "sim/clk_freq",(0,1)

+QCFG: "sarcfg",("lte_wcdma","gsm","lte","wcdma"),max_power,row_grads,column_grads,[band]

+QCFG: "efratctl",(0,1)

+QCFG: "plmn/addinfbdn",(0,1)

+QCFG: "Feature_Switch_Flag",(0,1),(0x01 -- 0xFFFFFFFF)

+QCFG: "icf",(0-3),(0-3),(0-3)

+QCFG: "dhcppktfltr",(0,1)

+QCFG: "bip/auth",(0-3)

+QCFG: "ntp",(1-10),(5- 60)

+QCFG: "freezeband",(0,1)

+QCFG: "ppp/sleep_ri",(0,1),(500-50000)

+QCFG: "bootup",<name>,(0,1)

+QCFG: "poaccept",(0,1)

+QCFG: "divctl",("lte","wcdma"),(0-2)

+QCFG: "qoos",(0-2),(1-600),(1-43200),(1-600),(1-255),(0-60),(0-60),(0-5),(1-60)

+QCFG: "tcp/windowsize",(0,1),(16-100)

+QCFG: "rrc/control",(0,1),(0-60),(0-60),(0-300),(0,1),(0-60)

+QCFG: "iprulectl",(0,1)

+QCFG: "rf/sar/gpioctl",(0,1),(20~5000)

+QCFG: "usbmode",(0,1)

+QCFG: "lpm/dataind",(0-1),(0-7)

+QCFG: "fast/poweroff",(0,1)

+QCFG: "sms_control",(0,1),(0,1)

+QCFG: "call_control",(0,1)

+QCFG: "lte/preferfre",op,index,band,bandwith,earfcn,mcc,mnc

+QCFG: "voice_busytone",(0,1)

+QCFG: "SMS/ListMsgMap",("REC UNREAD","REC READ","STO UNSENT","STO SENT")

+QCFG: "fcc_enable",(0,1)

+QCFG: "sunset_plmn","List"

+QCFG: "sunset_plmn","Add",<PLMN>

+QCFG: "sunset_plmn","Delete",(<PLMN>,"all")

+QCFG: "sunset_plmn","EnableAll"[,(0,1)]



OK

AT+QC


ERROR


It means that it only support 0-3.

0 is for rmnet or we also said it is qmi mode,
1 is for ecm
2 is for mbim.
3 is for rndis.