2012/8/22 Sameer Khan <sameer2k3t@gmail.com>
No luck 

2012-08-22 17:35:38.337967 [ERR] gsmopen_protocol.cpp:3160 rev ccae5cd|07bc7ba[(nil)|37     ][ERRORA  3160 ][gsm01     ][-1, 0, 0] port ttyUSB2, NOT open

Sameer, should be /dev/ttyUSB2


From Mi Ke log:
2012-08-21 09:18:18.973501 [ERR] gsmopen_protocol.cpp:122 rev ccae5cd|07bc7ba[(nil)|37 ][ERRORA 122 ][gsm00 ][-1, 0, 0] port /dev/ttyUSB0, NOT open
And my log:
gsmopen_protocol.cpp:120 rev ccae5cd|07bc7ba[(nil)|37     ][DEBUG_GSMOPEN  120  ][gsm01     ][-1, 0, 0] port /dev/ttyUSB2, SUCCESS open