News | July 18, 2007

Graybar Will Distribute MRV Data Center, Enterprise And Telecom Products

MRV COMMUNICATIONS, INC., the provider of products and services for out-of-band networking, WDM and optical transport, metro Ethernet, fiber optic components, 10GE and other service aware networking products, recently announced it has signed a distribution agreement with Graybar to better serve its reseller and end user customers.

MRV chose Graybar due to its focus and expertise in the communications and data marketplace and in key vertical markets, including: service providers; healthcare; finance; state, local and federal government; and networking technology manufacturing. Graybar will provide the entire MRV product line to its North American client base. These products include MRV's LambdaDriver WDM systems, Fiber Driver media converters, Media Cross Connect ("MCC") physical layer testing devices, OptiSwitch ("OS") Metro Ethernet access switches and LX-Series console servers.

Graybar, a Fortune 500 company, is one of the leading North American distributor of high-quality components, equipment and materials for the electrical and telecommunications industries and specializes in supply chain management services. Through its distribution network and value-added services, including kitting and integrated solutions, Graybar enables customers to power and network their facilities with speed, intelligence and efficiency.

"We are proud of our partnership with Graybar," said Noam Lotan, President and CEO of MRV. "Graybar is a market leader in telecom, enterprise and data center solutions known for matching customer needs with creative solutions, and having them support and sell our optical, enterprise and telecom systems enables us to provide our top quality solutions to a broader customer base."

"We pride ourselves on working to our customers' advantage," said Mike Dumas, vice president-comm/data business for Graybar. "When we can provide complete solutions including the line of comprehensive products MRV offers, we are delivering the extra value our customers demand and deserve. Whether our customers are building new networks or upgrading existing ones, our highly trained service provider teams throughout North America leverage our product knowledge, supply chain management and logistics capabilities to help implement any size project as efficiently and cost effectively as possible."

MRV's optical product lines include: LambdaDriver family of multi-functional, compact and modular wavelength division multiplexing ("WDM") systems that can create up to 80 independent virtual fiber optic links over a single pair of fibers over distances of up to 900 km. The Fiber Driver product line provides a full range of services demarcation, media conversion, signal repeating, and fiber-optimization solutions, including coarse and dense WDM capabilities. For optical cross connect capabilities in enterprise and test labs, MRV offers the Media Cross Connect product line, a modular, digital patch panel that allows users to program a physical-layer connection from any port to any other port.

MRV offers two Metro Ethernet product families. The OptiSwitch OS9000 product line is the industry's first carrier-class Metro Ethernet platform to aggregate Gigabit Ethernet links, provision enhanced Ethernet/IP/MPLS services, and provide WDM long distance transport. The OptiSwitch 900 line of demarcation devices, includes the OS930, which is the world's first 10GE demarcation device.

For the enterprise, MRV offers the LX Series of console servers for secure out-of-band device configuration and management capabilities for mission critical networks, and "lights out" management of networking and computing equipment in remote installations.

About Graybar
Graybar, a Fortune 500 corporation and one of the largest employee-owned companies in North America, is a leader in the distribution of high quality electrical and telecommunications products, and specializes in related supply chain management and logistics services. Through its network of more than 250 North American distribution facilities, it stocks and sells products from thousands of manufacturers, serving as the vital link to hundreds of thousands of customers. For more information, visit www.graybar.com or call 1-800-GRAYBAR.

About MRV Communications, Inc.
MRV Communications, Inc. ("MRV") is a leading provider of network equipment and services, and optical components. MRV's networking business provides equipment used by commercial customers, governments and telecommunications service providers, and includes switches, routers, physical layer products and out-of-band management products as well as specialized networking products for aerospace, defense and other applications including voice and cellular communication. MRV's optical components business provides optical communications components for metropolitan, access and Fiber-to-the-Premises applications, through its wholly owned subsidiary LuminentOIC, Inc. MRV markets and sells its products worldwide through a variety of channels, including a dedicated direct sales force, manufacturers' representatives, value-added-resellers, distributors and systems integrators. MRV also has operations in Europe that provide network system design, integration and distribution services that include products manufactured by third-party vendors, as well as internally developed and manufactured products. Publicly traded since 1992, MRV is listed on the NASDAQ Global Market under the symbol MRVC. For more information about MRV and its products, please call (818) 773-0900 or visit our websites at www.mrv.com and www.luminentoic.com
.

SOURCE: MRV Communications, Inc.