MRV Communications, Inc. is a 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 include switches, routers, physical layer products and console 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, primarily through its wholly owned subsidiary Source Photonics, Inc., which include fiber optic transceivers for metropolitan, access and Fiber-to-the-Premises applications. MRV markets and sells its products worldwide, through a variety of channels.