I have installed Asterisk and when I hangup the zap channel Asterisk show this message:<br> <br> <span class="postbody"> Feb 13 17:45:49 WARNING[1748]: chan_zap.c:6511 handle_init_event: Detected alarm on channel 4: Red Alarm <br> Feb 13 17:45:49 WARNING[1748]: chan_zap.c:1586 zt_disable_ec: Unable to disable echo cancellation on channel 4 <br> Feb 13 17:45:49 WARNING[1748]: chan_zap.c:6511 handle_init_event: Detected alarm on channel 5: Red Alarm <br> Feb 13 17:45:49 WARNING[1748]: chan_zap.c:1586 zt_disable_ec: Unable to disable echo cancellation on channel 5 <br> Feb 13 17:45:49 NOTICE[1745]: chan_zap.c:8451 pri_dchannel: PRI got event: Alarm (4) on Primary D-channel of span 2 <br> Feb 13 17:45:49 NOTICE[1745]: chan_zap.c:8458 pri_dchannel: pri_shutdown <br> Feb 13 17:45:49 NOTICE[1748]: chan_zap.c:6506 handle_init_event: Alarm cleared on channel 4 <br> Feb 13 17:45:49 NOTICE[1748]: chan_zap.c:6506 handle_init_event: Alarm cleared on channel 5 <br> Feb 13
17:45:49 NOTICE[1745]: chan_zap.c:8451 pri_dchannel: PRI got event: No more alarm (5) on Primary D-channel of span 2 <br> <br> What I can doing?<br> <br> Thanks<br> </span><p>
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