In Backbone Networks

In backbone networks, efficient use of existing fiber is critical to satisfying bandwidth demands. The Alcatel-Lucent 1675 LambdaUnite MSS efficiently aggregates and grooms traffic to help maximize bandwidth utilization and lower per-bit costs. The optional, fully transparent OC-48/STM-16 inter- face card can help carriers to cost- effectively address wavelength service delivery using the existing SONET/ SDH network infrastructure.

Figure 1 shows two complete Alcatel-Lucent 1675 LambdaUnite MSSs in one rack, with a capacity of 640G.

With DWDM Systems and

Transoceanic Applications

When the Alcatel-Lucent 1675 LambdaUnite MSS is deployed with an Alcatel-Lucent dense WDM (DWDM) system, you can achieve significant equipment savings by using express optics because expen- sive optical transport units (OTUs) on the DWDM equipment are eliminated.

The Alcatel-Lucent 1675 LambdaUnite MSS is well suited for transoceanic applications. The transoceanic protocol mechanism supported by the system helps to effectively protect groomed and consolidated traffic for your valuable undersea fiber route.

Figure 1. Two Alcatel-Lucent 1675 LambdaUnite MSS Systems

Navis® Optical

Management System

10G/40G

Optical Backbone/

Transoceanic

STM-16/STM-64

OC-48/OC-192

1675 LambdaUnite MSS

320G Configuration

1675 LambdaUnite MSS

160G Configuration

1663 Metropolis® Add Drop Multiplexer- universal (ADMu)

Wavestar® TDM 10G (OC-192/STM-64)

Lambdaunite® Multiservice Switch (MSS)

Multiterabit

Switch/Router

GX 550® ATM Switch

STM-1...STM-256

OC-3... OC-768

VC-4-Xc

STS-1-Xc

Ethernet

STS-1-kv

VC-4-kv

STM-4/STM-16

OC-12/OC-48

STM-16/STM-64 OC-48/OC-192

Transponder

Wavestar® OLS 1.6T

4 Alcatel-Lucent 1675 LambdaUnite MultiService Switch

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Alcatel-Lucent 1675 manual Backbone Networks, With Dwdm Systems Transoceanic Applications