ZXMP S330 multi-service transport platform has been widely deployed in major operators’ networks and dedicated networks worldwide, including China Mobile, China Telecom, China Netcom, China TieTong, China Power, broadcast &television network, oilfield, military network, Wharf T&T Limited, AR Telecom, MobiCom Corporation, G-MOBILE Corporation, and Novosibirsk, covering national backbone network, provincial backbone network and metro network. By virtue of its outstanding performance, ZXMP S330 is taking a more front and center role in various networks. ZXMP S330 can form multiple rings, with all line boards configured randomly. Elimination of the duality of eastbound and westbound slots eases network configuration, planning and optimization and boosts network flexibility.