Modem info
at
OK
ati
Quectel
EG25
Revision: EG25GGBR07A08M2G
OK
AT+QGMR
EG25GGBR07A08M2G_01.002.01.002
OK
AT+CPIN?
+CPIN: READY
OK
AT+CPAS
+CPAS: 0
OK
AT+CFUN?
+CFUN: 1
OK
AT+COPS?
+COPS: 0,0,"AT&T",7
OK
AT+QCFG=âusbnetâ
ERROR
AT+QCFG="usbnet"
+QCFG: "usbnet",0
OK
AT+QCFG="band"
+QCFG: "band",0xbff,0x1e00b0e18df,0x0
OK
AT+CREG?
+CREG: 0,5
OK
AT+CGDCONT?
+CGDCONT: 1,"IP","broadband","0.0.0.0",0,0,0,0
+CGDCONT: 2,"IPV4V6","ims","0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0",0,0,0,0
+CGDCONT: 3,"IPV4V6","","0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0",0,0,0,1
OK
AT+CSQ
+CSQ: 18,99
OK
AT+CGATT?
+CGATT: 1
OK
AT+QCFG="nwscanseq"
+QCFG: "nwscanseq",0403010502
OK
AT+QCFG="nwscanmode"
+QCFG: "nwscanmode",0
OK
AT+QCFG="iotopmode"
ERROR
AT+QCSQ
+QCSQ: "LTE",78,-114,148,-14
OK
AT+QNWINFO
+QNWINFO: "FDD LTE","310410","LTE BAND 2",700
OK
host info
pi@pi:~ $ cat /etc/os-release
me -a
lsusb
lsusb -t
usb-devices
dmesg | grep tty
ls -l /sys/bus/usb-serial/devices
ls -l /dev/serial/by-id
PRETTY_NAME="Raspbian GNU/Linux 11 (bullseye)"
NAME="Raspbian GNU/Linux"
VERSION_ID="11"
VERSION="11 (bullseye)"
VERSION_CODENAME=bullseye
ID=raspbian
ID_LIKE=debian
HOME_URL="http://www.raspbian.org/"
SUPPORT_URL="http://www.raspbian.org/RaspbianForums"
BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs"
pi@pi:~ $ uname -a
Linux sailplamast 5.15.74-v7l+ #1595 SMP Wed Oct 26 11:05:08 BST 2022 armv7l GNU/Linux
pi@pi:~ $ lsusb
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 2c7c:0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem
Bus 001 Device 002: ID 2109:3431 VIA Labs, Inc. Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
pi@pi:~ $ lsusb -t
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/4p, 5000M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/1p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M
|__ Port 4: Dev 3, If 0, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 4: Dev 3, If 1, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 4: Dev 3, If 2, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 4: Dev 3, If 3, Class=Vendor Specific Class, Driver=option, 480M
|__ Port 4: Dev 3, If 4, Class=Vendor Specific Class, Driver=qmi_wwan, 480M
pi@pi:~ $ usb-devices
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=480 MxCh= 1
D: Ver= 2.00 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=1d6b ProdID=0002 Rev=05.15
S: Manufacturer=Linux 5.15.74-v7l+ xhci-hcd
S: Product=xHCI Host Controller
S: SerialNumber=0000:01:00.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 2 Spd=480 MxCh= 4
D: Ver= 2.10 Cls=09(hub ) Sub=00 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=2109 ProdID=3431 Rev=04.21
S: Product=USB2.0 Hub
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=100mA
I: If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
T: Bus=01 Lev=02 Prnt=02 Port=03 Cnt=01 Dev#= 3 Spd=480 MxCh= 0
D: Ver= 2.00 Cls=ef(misc ) Sub=02 Prot=01 MxPS=64 #Cfgs= 1
P: Vendor=2c7c ProdID=0125 Rev=03.18
S: Manufacturer=Quectel
S: Product=EG25-G
C: #Ifs= 5 Cfg#= 1 Atr=a0 MxPwr=500mA
I: If#=0x0 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=option
I: If#=0x1 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I: If#=0x2 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I: If#=0x3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=00 Prot=00 Driver=option
I: If#=0x4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=qmi_wwan
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=5000 MxCh= 4
D: Ver= 3.00 Cls=09(hub ) Sub=00 Prot=03 MxPS= 9 #Cfgs= 1
P: Vendor=1d6b ProdID=0003 Rev=05.15
S: Manufacturer=Linux 5.15.74-v7l+ xhci-hcd
S: Product=xHCI Host Controller
S: SerialNumber=0000:01:00.0
C: #Ifs= 1 Cfg#= 1 Atr=e0 MxPwr=0mA
I: If#=0x0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
pi@pi:~ $ dmesg | grep tty
[ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 smsc95xx.macaddr=E4:5F:01:3C:91:06 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=tty1 root=PARTUUID=3f0bf429-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles
[ 0.000434] printk: console [tty1] enabled
[ 1.703970] fe201000.serial: ttyAMA0 at MMIO 0xfe201000 (irq = 34, base_baud = 0) is a PL011 rev2
[ 1.713161] fe215040.serial: ttyS0 at MMIO 0xfe215040 (irq = 35, base_baud = 62500000) is a 16550
[ 3.503864] systemd[1]: Created slice system-getty.slice.
[ 6.808652] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB0
[ 6.822680] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB1
[ 6.964287] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB2
[ 6.982043] usb 1-1.4: GSM modem (1-port) converter now attached to ttyUSB3
pi@pi:~ $ ls -l /sys/bus/usb-serial/devices
total 0
lrwxrwxrwx 1 root root 0 Nov 3 00:30 ttyUSB0 -> ../../../devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.4/1-1.4:1.0/ttyUSB0
lrwxrwxrwx 1 root root 0 Nov 3 00:30 ttyUSB1 -> ../../../devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.4/1-1.4:1.1/ttyUSB1
lrwxrwxrwx 1 root root 0 Nov 3 00:30 ttyUSB2 -> ../../../devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.4/1-1.4:1.2/ttyUSB2
lrwxrwxrwx 1 root root 0 Nov 3 00:30 ttyUSB3 -> ../../../devices/platform/scb/fd500000.pcie/pci0000:00/0000:00:00.0/0000:01:00.0/usb1/1-1/1-1.4/1-1.4:1.3/ttyUSB3
pi@pi:~ $ ls -l /dev/serial/by-id
total 0
lrwxrwxrwx 1 root root 13 Nov 3 00:18 usb-Quectel_EG25-G-if00-port0 -> ../../ttyUSB0
lrwxrwxrwx 1 root root 13 Nov 3 00:18 usb-Quectel_EG25-G-if01-port0 -> ../../ttyUSB1
lrwxrwxrwx 1 root root 13 Nov 3 00:18 usb-Quectel_EG25-G-if02-port0 -> ../../ttyUSB2
lrwxrwxrwx 1 root root 13 Nov 3 00:18 usb-Quectel_EG25-G-if03-port0 -> ../../ttyUSB3
