2-WIRE IP NETWORK CONVERTERAK NC 2 The NC 2 is Akuvoxs 2 wire IP network switch which provides a convenient way to upgrade analogue intercom systems no need for rewiring. It can be used with Akuvox NS 2 to connect Akuvox door phones to the 2 wire IP intercom network. Features Supports PoE Output Long transmission distance via 2 wire cable Support for paired use or use with Akuvox NS 2 Powerd by 48VDC unit or NS 2