Nortel Networks OPTera Metro 3500 User Manual
Page 183
Operation, administration, and maintenance (OAM) features 2-145
Planning and Ordering Guide—Part 1 of 2 NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004
A STS-1 managed DS1 facility is cross connected to other endpoints in the NE
together with the other 27 DS1 facilities in one of the three facility groups on
the OC-3 card on the DSM by connecting the STS1 that corresponds to that
group of facilities.
provides the STS1 endpoints to
DS1 facility grouping assignments.
The STS-1 managed DSM will support the following STS-1 PM parameters:
•
Code Violation-Path (CV-P)
•
Errored Seconds-Path (ES-P)
•
Severely Errored Seconds-Path (SES-P)
•
AIS/LOP Seconds-Path (ALS-P)
•
Unavailable Seconds-Path (UAS-P)
Table 2-29
STS1 endpoints to DS1 facility grouping assignments
STS1 AID
Where <hslot> = 3 through 10
<hport> = 1 through 4
STS1 AID is used to perform BWM operations on the
group of DS1 facilities:
OC3-1-1-1-%HLINK-OC3-<hslot>-<hport>
in ports 1 through 28 of a DS1 DSM
OC3-1-1-2-%HLINK-OC3-<hslot>-<hport>
in ports 29 through 56 of a DS1 DSM
OC3-1-1-3-%HLINK-OC3-<hslot>-<hport>
in ports 57 through 84 of a DS1 DSM