Nortel Networks NTRN10AN NTN408DA, NTN445CB, NTN445DA, NTN445JA, NTN445EA, NTN445EB, NTN445EC

Models: 3500 NTRN10AN

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2-112Operation, administration, and maintenance (OAM) features

Table 2-26

OC-48 and OC-192 circuit packs supporting receive optical power

Description

PEC

 

 

OC-48 STS SR circuit pack

NTN440HA

 

 

 

OC-48

STS IR circuit pack

NTN440KA

 

 

 

OC-48

STS LR circuit pack

NTN440LA

 

 

 

OC-48

ELR interface circuit (1550nm)

NTN440FA

 

 

 

OC-48

ER DWDM circuit pack (1557.36nm)

NTN408DA

 

 

OC-192 IR circuit pack

NTN445CB

 

 

OC-192 LR G.709 FEC circuit pack

NTN445DA

 

 

OC-192 DWDM G.709 FEC circuit pack (1535.04nm)

NTN445JA

 

 

OC-192 DWDM G.709 FEC circuit pack (1528.77nm)

NTN445EA

 

 

OC-192 DWDM G.709 FEC circuit pack (1533.47nm)

NTN445EB

 

 

OC-192 DWDM G.709 FEC circuit pack (1530.33nm)

NTN445EC

 

 

OC-192 DWDM G.709 FEC circuit pack (1531.90nm)

NTN445ED

 

 

OC-192 DWDM G.709 FEC circuit pack (1538.19nm)

NTN445FA

 

 

OC-192 DWDM G.709 FEC circuit pack (1542.94nm)

NTN445FB

 

 

OC-192 DWDM G.709 FEC circuit pack (1539.77nm)

NTN445FC

 

 

OC-192 DWDM G.709 FEC circuit pack (1541.35nm)

NTN445FD

 

 

 

Physical PMs are gauge type readings that can go up or down during a collection period.

Two parameters are used to evaluate received optical power performance:

optical power received un-normalized (OPR)

optical power received normalized (OPRN)

OPR

OPR is a measurement of the received optical signal in dBm. In Site Manager, OPR is displayed in exponential form. OPR values are collected and recorded every second and are un-normalized. OPR is used to calculate OPRN.

OPTera Metro 3500 Multiservice Platform NTRN10AN Rel 12.1 Standard Iss 1 Apr 2004

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Nortel Networks NTRN10AN, 3500 NTN408DA, NTN445CB, NTN445DA, NTN445JA, NTN445EA, NTN445EB, NTN445EC, NTN445ED, NTN445FA