Specifications

Installation and Operation Manual Chapter 5 Troubleshooting and Diagnostics
ASMi-52CQ Ver. 2.12 Monitoring Performance 5-3
Table 5-2. E1/T1 Performance Monitoring Parameters
Display Description
BPV last minute Number of BPV events detected in the last minute
BPV worst minute Number of BPV events detected in the worst minute
Sync/Sync Loss
(E1/T1 status)
Framed operation – loss of frame alignment, unframed operation – loss of signal
CRC error events Number of CRC error events recorded since the last time the register was cleared.
CRC avg error events The average number of CRC events per second.
Current ES Number of errored seconds in which one or more CRC error events occurred during
the current interval. This value is updated every second.
Current UAS Number of unavailable seconds in which a failed signal occurred during the current
interval. This value is updated every second.
Current SES Number of severely errored seconds with 832 or more CRC error during the current
interval. This value is updated every second.
Current BES Number of seconds with 2 to 831 CRC events during the current interval. This value
is updated every second.
Current LOFC Number of loss of frame events measured during the current interval.
Current CSS Number of seconds with one or more controlled slip events measured during the
current interval.
Current TIMER Time in seconds from the beginning of the interval. This value is updated every
second.
24 hour ES Number of ES measured during the last 24 hours. This value is updated every
15 minutes.
24 hour UAS Number of UAS measured during the last 24 hours. This value is updated every
15 minutes.
24 hour SES Number of SES measured during the last 24 hours. This value is updated every
15 minutes.
24 hour BES Number of BES measured during the last 24 hours. This value is updated every
15 minutes.
24 hour LOFC Number of LOFC measured during the last 24 hours. This value is updated every
15 minutes.
24 hour CSS Number of CSS measured during the last 24 hours. This value is updated every
15 minutes.
Current degrade
minute
Number of degraded minutes, in which the bit error rate exceeded 1×10
−
6
, in the
current interval. This value is updated every 1 minute.
24 intervals Number of 15 min. intervals the device has been working since power up, the value
is from 0 to 96.
Last 24 degrade
minutes
The last 24 hour count of the degraded minutes. This value is updated every
24 hours.