Issue 3 June 2001 9-iii
Tab le of Con tents
â– STS-1 Path Parameters 9-48
Performance Monitoring Enabling 9-48
STS-1 Path Coding Violations (B3 Parity) 9-48
Errored Seconds (ES) 9-49
Severely Errored Seconds (SES) 9-49
Unavailable Seconds (UAS) 9-49
â– VT1.5 Path Parameters 9-49
Performance Monitoring Enabling 9-49
Errored Seconds (ES) 9-50
Severely Errored Seconds (SES) 9-50
Unavailable Seconds (UAS) 9-50
â– DS1 Path Parameters 9-50
Performance Monitoring Enabling 9-50
Errored Seconds (ES) 9-50
Severely Errored Second (SES) 9-51
Unavailable Seconds (UAS) 9-51
CV-P Coding Violations 9-51
CV-PFE Coding Violations 9-51
â– DS1 Line Parameters 9-51
ES-L Errored Seconds 9-51
â– DS3 Parameters 9-52
Performance Monitoring Enabling 9-52
DS3 Performance Monitoring (PM) 9-53
DS3 Path 9-53
DS3 Line 9-55
â– OC-1 Section Parameters 9-55
Performance Monitoring Enabling 9-55
Severely Errored Frame Seconds (SEFS) 9-55
â– OC-1 Line Parameters 9-55
Performance Monitoring Enabling 9-55
Line Coding Violations (B2 Parity) 9-56
Errored Seconds (ES) 9-56
Severely Errored Seconds (SES) 9-56