1152700 • Issue 1 • February 2001 • Section 2 Operation and Maintenance
DLP-726
Page 4 of 4
MONITOR TYPE
SES-LFE 900
UAS-LFE 900
SES-PFE 900
UAS-PFE 900
Table 726-1. SONET Layer PM Values, continued
COMMENTS
LINE
Line Code Violation, count of BIP errors detected at the Section layer using the B2 byte in the incoming SONET signal
Line Errored Seconds, number of seconds in which at least one Line layer BIP, or an AIS condition was detected
Line Severely Errored Seconds, a count of seconds in which a set number of Line layer BIP errors, or an AIS condition were detected
Line Unavailable Seconds, a count of seconds in which the Line was considered unavailable
PATH
Code Violation, a count of BIP errors detected at the Path layer using the B3 byte of the incoming SONET signal
Path Errored Seconds, number of seconds in which at least one Path layer BIP, Alarm Indication Signal (AIS), or Loss Of Pointer (LOP) condition was detected
Path Severely Errored Seconds, a count of seconds in which a set number of Path BIP errors, AIS, or LOP were detected
Line Unavailable Seconds, a count of seconds in which the Line was considered unavailable
Page
2000, ADC Telecommunications, Inc.