Hi,<br><br>I am excited by new mod_gsmopen with dongle and trying it with my E1550. The function is OK. But I got some error message when sending SMS <br><br>Quote<br>freeswitch@ubuntu&gt; chat SMS|gsm01|07575565692|test<br>

2012-05-04 23:40:11.102053 [ERR] gsmopen_protocol.cpp:574 rev 2431e0f|de019ab[(nil)|37     ][ERRORA  574  ][gsm01     ][-1, 0, 0] TIMEOUT=1100<br>2012-05-04 23:40:11.182283 [ERR] gsmopen_protocol.cpp:574 rev 2431e0f|de019ab[(nil)|37     ][ERRORA  574  ][gsm01     ][-1, 0, 0] TIMEOUT=5500<br>

<br>Sent<br>Unquote<br><br>It is under  the default configuration.<br>Does anyone know the meaning and how to avoid it? Thanks<br><br>Regards<br>Eric<br>