ITC^DeltaCom, a leading CLEC in Arkansas, Texas, Virginia and all nine BellSouth states, has selected Nortel Networks' Multimedia Communication Server (MCS) 5200 to trial VoIP and multimedia services for its customers. ITC^DeltaCom has been conducting an internal trial during the last several months. Nortel Networks MCS 5200 is an open platform based on SIP. Financial terms were not disclosed. http://www.nortelnetworks.com