I'm using Sangoma A108 board in my FS installation and my log is full of warnings as:<div><br></div><div><div>2011-03-01 00:18:14.947380 [WARNING] mod_freetdm.c:434 [s17c22][17:22] VETO state change from PROGRESS_MEDIA to PROCEED</div>
<div>2011-03-01 00:18:53.151673 [WARNING] mod_freetdm.c:434 [s3c11][3:11] VETO state change from PROGRESS_MEDIA to PROCEED</div><div>2011-03-01 00:19:23.001140 [WARNING] mod_freetdm.c:434 [s23c29][23:29] VETO state change from RINGING to PROCEED</div>
<div>2011-03-01 00:19:40.862103 [WARNING] mod_freetdm.c:434 [s3c21][3:21] VETO state change from PROGRESS_MEDIA to PROCEED</div><div>2011-03-01 00:19:46.022154 [WARNING] mod_freetdm.c:434 [s3c21][3:21] VETO state change from PROGRESS_MEDIA to PROCEED</div>
<div>2011-03-01 00:19:50.608224 [WARNING] mod_freetdm.c:434 [s22c24][22:24] VETO state change from PROGRESS_MEDIA to PROCEED</div><div>2011-03-01 00:19:52.422221 [WARNING] mod_freetdm.c:434 [s3c21][3:21] VETO state change from PROGRESS_MEDIA to PROCEED</div>
<div>2011-03-01 00:21:36.461338 [WARNING] mod_freetdm.c:434 [s3c31][3:31] VETO state change from PROGRESS_MEDIA to PROCEED</div><div>2011-03-01 00:21:36.981455 [WARNING] mod_freetdm.c:434 [s3c30][3:30] VETO state change from PROGRESS_MEDIA to PROCEED</div>
</div><div><br></div><div>Another kind of messages that are in my log file are:</div><div><br></div><div><div>2011-03-01 00:53:14.427853 [WARNING] ftmod_sangoma_isdn_stack_rcv.c:760 [SNGISDN Q931] s16: Protocol: Unknown Event Code(2): Incomp Msg(276)</div>
<div>2011-03-01 00:53:18.428846 [CRIT] ftmod_sangoma_isdn_stack_hndl.c:557 [s16c23][16:23] Received DISCONNECT in an invalid state (TERMINATING)</div><div>2011-03-01 00:53:18.428846 [WARNING] ftmod_sangoma_isdn_stack_hndl.c:562 [s16c23][16:23] Why bother changing state from TERMINATING to TERMINATING</div>
</div><div><div>2011-03-01 00:54:08.607351 [WARNING] ftmod_sangoma_isdn_stack_rcv.c:760 [SNGISDN Q931] s17: Protocol: Unknown Event Code(2): Incomp Msg(276)</div><div>2011-03-01 00:54:12.607389 [CRIT] ftmod_sangoa_isdn_stack_hndl.c:557 [s17c20][17:20] Received DISCONNECT in an invalid state (TERMINATING)</div>
<div>2011-03-01 00:54:12.607389 [WARNING] ftmod_sangoma_isdn_stack_hndl.c:562 [s17c20][17:20] Why bother changing state from TERMINATING to TERMINATING</div></div><div><div>2011-03-01 00:56:45.595869 [WARNING] ftmod_sangoma_isdn_stack_rcv.c:760 [SNGISDN Q931] s16: Protocol: Unknown Event Code(2): Incomp Msg(276)</div>
<div>2011-03-01 00:56:49.596913 [CRIT] ftmod_sangoma_isdn_stack_hndl.c:557 [s16c23][16:23] Received DISCONNECT in an invalid state (TERMINATING)</div><div>2011-03-01 00:56:49.596913 [WARNING] ftmod_sangoma_isdn_stack_hndl.c:562 [s16c23][16:23] Why bother changing state from TERMINATING to TERMINATING</div>
</div><div><div>2011-03-01 00:59:23.036314 [WARNING] ftmod_sangoma_isdn_stack_rcv.c:760 [SNGISDN Q931] s17: Protocol: Unknown Event Code(2): Incomp Msg(276)</div><div>2011-03-01 00:59:27.037327 [CRIT] ftmod_sangoma_isdn_stack_hndl.c:557 [s17c20][17:20] Received DISCONNECT in an invalid state (TERMINATING)</div>
<div>2011-03-01 00:59:27.037327 [WARNING] ftmod_sangoma_isdn_stack_hndl.c:562 [s17c20][17:20] Why bother changing state from TERMINATING to TERMINATING</div></div><div><br></div><div>I'm using latest git of Freeswitch, Wanpipe 3.5.18 and lib Sangoma isdn 7.3.0.</div>
<div><br></div><div>Attached to this email the .pcap related to the call that generate the critical error (to me it seems that is missed a CALL_PROCEEDING message).</div><div><br></div><div>Stephen</div>