# lsusb -sxv
...
Interface 0, class ff, subclass ff
Interface 1, class ff, subclass ff
Interface 2, class ff, subclass ff
Interface 3, class ff, subclass ff
Interface 4, class 08, subclass 06
BUS=001
DEV=019
VID=19d2
PID=2003
CLS=00
SCL=00
SPEED='hi'
VER='2.0'
MANU='ZTE,Incorporated'
PROD='ZTE WCDMA Technologies MSM'
SNUM='P671A2TMED010000'
ISOC=0
INUM=5
ICLS1=ff
ISCL1=ff
ICLS2=ff
ISCL2=ff
ICLS3=ff
ISCL3=ff
ICLS4=ff
ISCL4=ff
ICLS5=08
ISCL5=06
...
# ls -l /var/gsm
lrwxrwxrwx 1 root root 12 Aug 8 15:09 ttyCONTROL -> /dev/ttyUSB1
lrwxrwxrwx 1 root root 12 Aug 8 15:09 ttyDATA -> /dev/ttyUSB3
lrwxrwxrwx 1 root root 12 Aug 8 15:09 ttyVOICE -> /dev/ttyUSB2
# cat /proc/diskstats
31 0 mtdblock0 571 9384 19910 980 0 0 0 0 0 980 980
31 1 mtdblock1 20 0 160 8 0 0 0 0 0 8 8
31 2 mtdblock2 18 0 144 4 0 0 0 0 0 4 4
31 3 mtdblock3 20 0 160 12 0 0 0 0 0 12 12
31 4 mtdblock4 20 0 160 16 0 0 0 0 0 16 16
31 5 mtdblock5 38 0 304 8 0 0 0 0 0 8 8
31 6 mtdblock6 83 0 664 256 0 0 0 0 0 256 256
254 0 ramzswap0 0 0 0 0 0 0 0 0 0 0 0
8 0 sda 536 2813 22329 26984 118 45 1304 25716 0 26736 52696
8 1 sda1 526 2743 22249 26848 118 45 1304 25716 0 26600 52560
8 16 sdb 350 7 2994 1412 102 29 1048 860 0 1888 2268
8 17 sdb1 185 7 1674 648 102 29 1048 860 0 1124 1504
# lsmod
...
option 9520 4
usbserial 26384 9 option
kdsldmod 1541808 9 userman_mod
usb_storage 34688 2
sd_mod 24896 4
scsi_mod 87504 2 usb_storage,sd_mod
ohci_hcd 17712 0
ehci_hcd 30896 0
usbcore 119552 6 option,usbserial,usb_storage,ohci_hcd,ehci_hcd
...
#