Lot of 2 NEC IP3WW 1PRIU-A1 T1 / PRI Interface Circuit Card UX5000 Phone System

NEC IP1WW-4VOIPU-S1 VoIP System Card for Phone Switching Systems Voice Over IP

NEC IP1WW-8ESIU-S1 PBX System Board for Phone Switching Systems

NEC IP1NA-4COIU-S1 Conventional System 4 Analog Trunk Interface Card Tech Nerd

NEC IP1NA-8COIU-LS1 PBX System Card for Phone Switching Systems MPN 0891004

NEC IP4WW-080E-B1 Conventional System Module/Board for Phone Switching Systems

NEC IP1NA-4COIU-LS1 PBX System Card for Phone Switching Systems stock# 0891005

NEC IP1NA-4COIU-S1 PBX System Board for Phone Switching Systems 0895046 (2)