sim卡用手机卡可以吗?
按手册 操作,
/ # echo "AT+CPIN?" > /dev/ttyUSB2
#+CME ERROR: 10,
/dev # ifconfig usb0
usb0 Link encap:Ethernet HWaddr AE:0C:29:A3:9B:6D
BROADCAST MULTICAST MTU:1500 Metric:1
RX packets:2 errors:0 dropped:0 overruns:0 frame:0
TX packets:10 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:100 (100.0 B) TX bytes:1120 (1.0 KiB)
与手册不一致,哪里的问题呢?