... Model: NT-230, NT-250, NT-350, NT-500 Wimax CPE, Mobile Wimax Indoor Cpe, Support 2.3G, 2.5G, 3.5G ... Division Duplex) or a TDD (Time Division Duplex) architecture. The WiMAX-2004 compliant Indoor CPE allows service providers to offer broadband ... installation and maintenance of the CPE extremely simple. Key Features WiMAX-2004 Compliant - NLOS operation Enhanced NLOS Features: Uplink Subchannelization ...