What is the NEC PZ-4LCA?
The NEC PZ-4LCA is a circuit board, listed by the manufacturer as "4 PORT ANALOG STATION DAUGHTER BOARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Manufactured by NEC, the PZ-4LCA (4 PORT ANALOG STATION DAUGHTER BOARD) is a circuit board. Circular Telecom sources, tests, and resells surplus and refurbished NEC equipment like this as part of a lower-carbon alternative to new procurement.
Common Questions
The NEC PZ-4LCA is a circuit board, listed by the manufacturer as "4 PORT ANALOG STATION DAUGHTER BOARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished NEC network equipment, including parts such as the PZ-4LCA, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue