asterisk*CLI> pri show spans
PRI span 1/0: In Alarm, Down, Active
PRI span 2/0: Up, Active
asterisk*CLI> pri set debug on span 2
Enabled debugging on span 2
[2019-11-07 08:04:16.929] NOTICE[36840]: chan_dahdi.c:2792 my_handle_dchan_exception: Got DAHDI event: HDLC Abort (6) on D-channel of span 2
[2019-11-07 08:04:16.941] NOTICE[36840]: chan_dahdi.c:2792 my_handle_dchan_exception: Got DAHDI event: HDLC Abort (6) on D-channel of span 2
[2019-11-07 08:04:19.511] NOTICE[36840]: chan_dahdi.c:2792 my_handle_dchan_exception: Got DAHDI event: Alarm (4) on D-channel of span 2
[2019-11-07 08:04:19.511] WARNING[36840]: sig_pri.c:1212 pri_find_dchan: Span 2: D-channel is down!
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 32: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 33: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 34: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 35: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 36: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 37: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 38: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 39: Red Alarm
[2019-11-07 08:04:19.511] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 40: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 41: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 42: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 43: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 44: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 45: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 46: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 48: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 49: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 50: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 51: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 52: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 53: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 54: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 55: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 56: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 57: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 58: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 59: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 60: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 61: Red Alarm
[2019-11-07 08:04:19.512] WARNING[36847]: chan_dahdi.c:7311 handle_alarms: Detected alarm on channel 62: Red Alarm
[2019-11-07 08:04:25.011] NOTICE[36840]: chan_dahdi.c:2792 my_handle_dchan_exception: Got DAHDI event: No more alarm (5) on D-channel of span 2
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/32
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/33
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/34
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/35
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/36
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/37
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/38
[2019-11-07 08:04:25.011] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/39
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/40
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/41
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/42
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/43
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/44
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/45
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/46
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/48
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/49
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/50
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/51
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/52
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/53
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/54
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/55
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/56
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/57
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/58
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/59
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/60
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/61
[2019-11-07 08:04:25.012] NOTICE[36847]: chan_dahdi.c:3527 publish_channel_alarm_clear: Alarm cleared on channel DAHDI/62
asterisk*CLI> pri show spans
PRI span 1/0: In Alarm, Down, Active
PRI span 2/0: Down, Active
asterisk*CLI>