CHATSWORTH, Calif.--(BUSINESS WIRE)--MRV Communications (NASDAQ:MRVC), a global provider in converged packet and optical solutions that empower the optical edge and network integration services for leading communications service providers, will host a conference call at 5:00 p.m. ET on Tuesday, March 10, 2015 to discuss its fourth-quarter and year-end 2014 earnings results. Management will discuss financial results and company vision as well as answer questions. To access the call in the U.S. p