46Nokia RoofTop™ Wireless Router Installation Guide7.2 Network/ Power Unit (NPU)1.HomePNA 2.0 interface, a standard phone jack (RJ-11)2.Ethernet interface, a standard 10/100 BaseT Ethernet jack (RJ-45)3.Router outdoor unit connection: A multiwire cable from Router unitis connected to this.The connector is a punch down connector inside the unit.132