Nortel Networks NTRN10AN, 3500 manual VT grooming with dedicated STS at each site

Models: 3500 NTRN10AN

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2-182Operation, administration, and maintenance (OAM) features

Figure 2-68

VT grooming with dedicated STS at each site

EX1555p

A

OM3500

OM3500

OM3500

OM3500

B

VT#1,

 

OM3500

 

 

(W/STX)

 

STS-1 #1

 

 

 

 

 

OC-3/12/48

 

 

 

UPSR ring

 

 

 

 

 

VT#1,

 

 

 

STS-1 #1

 

OC-3/12/48

 

 

Backbone

UPSR ring

 

VT#1 and VT#2

Network

 

 

 

 

 

STS-1 #n

 

VT#1,

VT#1,

 

 

STS-1 #2

 

 

STS-1 #2

 

 

 

 

 

 

 

 

OC-3/12/48

 

 

 

Linear 1+1

Working fibers

 

Protection fibers

VT grooming

OM3500 (W/VTX) (collocated with OM3500 [W/STX])

1 x 2 WAY per VT

Legend

= OM3500 tributary circuit pack

= Path bridge & select

Note: For simplicity only one direction is shown.

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

Page 220
Image 220
Nortel Networks NTRN10AN, 3500 manual VT grooming with dedicated STS at each site