Hi,<div><br></div><div>Gsm got worked, two way signaling work. But now answer after answering the call.<br><div><br></div><div><div>2012-05-16 21:28:26.009824 [ERR] gsmopen_protocol.cpp:1853 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  1853 ][          ][-1,24,28] Error RE-sending (A): 10 -1 (Bad file descriptor)</div>

<div>2012-05-16 21:28:26.009824 [ERR] gsmopen_protocol.cpp:1859 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  1859 ][          ][-1,24,28] wrote -1 bytes!!! Nenormalno! Marking this gsmopen_serial_device /dev/ttyUSB3 as dead, andif it is owned by a channel, hanging up. Maybe the phone is stuck, switched off, power down or battery exhausted</div>

<div>2012-05-16 21:28:26.009824 [ERR] gsmopen_protocol.cpp:1862 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  1862 ][          ][-1,24,28] gsmopen_serial_monitor failed, declaring /dev/ttyUSB3 dead</div><div>2012-05-16 21:28:26.009824 [ERR] mod_gsmopen.cpp:2883 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  2883 ][          ][-1,24,28] ALARM on interface : </div>

<div>2012-05-16 21:28:27.009857 [ERR] gsmopen_protocol.cpp:2131 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  2131 ][          ][-1,24,28] Error sending data... (Bad file descriptor) </div><div>2012-05-16 21:28:27.009857 [ERR] gsmopen_protocol.cpp:2136 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  2136 ][          ][-1,24,28] wrote -1 bytes!!! Nenormalno! Marking this gsmopen_serial_device /dev/ttyUSB3 as dead, andif it is owned by a channel, hanging up. Maybe the phone is stuck, switched off, power down or battery exhausted</div>

<div>2012-05-16 21:28:27.009857 [ERR] gsmopen_protocol.cpp:2139 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  2139 ][          ][-1,24,28] gsmopen_serial_monitor failed, declaring /dev/ttyUSB3 dead</div><div>2012-05-16 21:28:27.009857 [ERR] mod_gsmopen.cpp:2883 rev 44fd0de|44fd0de[(nil)|37     ][ERRORA  2883 ][          ][-1,24,28] ALARM on interface : </div>

</div><div><br></div><div><br></div><div>Thanks,</div></div><div>Bala</div>