ROADM

AcronymDefinition
ROADMReconfigurable Optical Add/Drop Multiplexer
References in periodicals archive ?
The Pluggable Optical Layer builds upon and complements Coriant's leadership in Metro ROADM and Long Haul DWDM, and is designed for use across Coriant's end-to-end product portfolio.
United States : Coriant Revolutionizes Metro Optical Networks with Industry's First Fully Pluggable Optical Layer
The Z-Series delivers KVH integrated support for 100G coherent optical transponding and muxponding, scale up to 96-channels, and multi-degree ROADM for transporting up to 10 Tb/s on a single fibre.
Cyan's 100G technology selected by KVH to upgrade backhaul network
Vtesse, the leading UK business communications provider, has today announced it has upgraded its services into the Telehouse data centre campus in London's Docklands, adding Telehouse to its expanding multi-degree ROADM (Re-configurable Optical Add Drop Multiplexers) node network.
Vtesse Extends its ROADM Network to Connect Telehouse London Data Centres
Other updates include software support for ROADM as well as support for the Sorrento management system, which enables more efficient interface capabilities to Oracle-based systems.
New management system
The debate between 40G and 100G in WDM networks is over, so for our latest 40G/100G and ROADM deployment strategies survey we focused on identifying how the rollout of 100G will take place and to what degree networks will migrate to coherent technology and ROADMs," explains Andrew Schmitt, principal analyst for optical at Infonetics Research.
Coherent 100G Set to Take Over Core Networks, Infonetics Optical Survey Finds
Table 1: Leading Players in the Global Metro ROADM Market
Global Reconfigurable Optical Add-Drop Multiplexer (ROADM) Industry
During single-carrier transmission, the speed gradually degrades as it traverses multiple ROADM components, due to the filtering effects of higher bandwidths.
China : ZTE sets world record in single carrier 400G ultra-long transmission
40-Channel PLC ROADM -- JDSU has established the leading planar lightwave circuit (PLC)-based ROADM market share position through the unique design of its PLC platform that enables a high level of integration of the various ROADM functions, including filtering, power measurement, power balancing, switching and control system.
JDSU Expands Agile Optical Switch Portfolio
Growth in the overall WDM ROADM equipment market hasn't been stellar, but it has far outstripped the declines seen in ROADM WSS units and revenue," explains Andrew Schmitt, principal analyst for optical at Infonetics Research.
Infonetics Research: ROADM WSS Component Market Down 34% in 1H12
In order to maintain our strong footprint, we deployed a flexible converged next-generation network with ROADM technology that is our key to success in delivering innovative services quickly and efficiently to our customers.
United States : VOO Selects ADVA Optical Networking and Arcadiz Telecom for Belgian ROADM Network
The NESC CDC ROADM network is based on a hybrid solution consisting of Cyan's Z-Series packet-optical transport system and CALIENT's new S320 3D MEMS photonic switch.
Minnesota Telecom (NESC) Selects CALIENT and Cyan to Deploy the Industry's First CDC Optical Network for Services Innovation
Next generation ROADM networks are expected to support colorless, directionless and contentionless (CDC) operation.
ISRAEL : RED-C introduces amplifiers for next generation ROADM networks
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