PHYSICAL LAYER PRODUCT

FEA TURES:

G.975 Reed-Solomon Encoding and Decoding RS(255,239) for client signals up to

10.3125Gb/s

Digital Wrapper Support (G.709)

Full programmability of G.709/G.975 Overhead

Insertion/Extraction of OCh and client overhead bytes via dedicated access ports

Bidirectional SONET/SDH Performance Monitoring for STS-192/STM-64,

STS-48/STM-16, STS-12/STM-4, STS-3/STM-1 signals

SONET/SDH Line Termination Capabilities

B1/B2 Error Detection, Re-calculation, and Insertion

SONET/SDH Section & Line AIS Insertion

Bidirectional Gigabit Ethernet and Fibre Channel Performance Monitoring

Integrated Bit Error Rate Monitors

LOF/LOS/SD/SF/REI/RDI Alarm Generation

MARKETS:

Metro Area Networking Products

Long Haul Transmission Products

VSC9271

10GB/s Multi-Rate Bi-directional FEC Device with Digital Wrapper and Performance Monitor

BENEFITS:

Forward Error Correction techniques conform to industry standards

Transparent error detection and correction for any client signal

regardless of protocol or rate up to 10.3125Gb/s

Bi-directional architecture enables independent FEC encode and

decode operation

Extensive Performance Monitoring and Regeneration Capabilities

for SONET/SDH signals, GbE, and Fiber Channel

Regenerator mode allows the device to be used as an FEC link

regenerator (decode, then encode) for repeater applications

APPLICA TIONS:

Line cards

Transponders

Digital Cross Connects

OADM

Regenerators

BI-DIRECTIONAL FUNCTIONALITY :

16

Encoder

16:1

MUX

1:16

DMUX

16

Clock

Clock

Transmission

Channel

Clock

Information Vector

at 9.95Gb/s

16-Bit Bus

at 622MHz

16-Bit Bus

at 669MHz

Encoded Vector

at 10.7Gb/s

Decoder

16

16:1

MUX

1:16

DMUX

16

Clock

Clock

Transmission

Channel

Clock

Received Encoded Vector

(with errors) at 10.7Gb/s

16-Bit Bus

at 669MHz

16-Bit Bus

at 622MHz

Original Information Vector

at 9.95Gb/s

VSC9271

OPTICAL TRANSPORT NETWORKING

PB-VSC9271-001