NEC NEAX 2000 IPS Phone System PN- 4DLCQ

NEC NEAX 2000 PN-4LLCB Circuit Card - analog station card

NEC PN-4LCD-A Analog Line Card B150216R – 4-Port with Message Waiting

NEC PN-4COTB 4 Port Central Office Trunk Card NEAX 2000 IPS IVS

Refurbished NEC NEAX 2000 PN-4DLCQ 4L Digital Line Circuit Card

NEC PN-4COTB 4 Port Central Office Trunk Card NEAX 2000 IPS IVS

Lot 10x NEC NEAX 2000 IPS/IVS PN-4DLCQ 4DLCQ 4 Circuit Digital Line Cards 150219

NEC PN-4COTB CO Trunk Card NEAX 2000 IPS IVS