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

Part Overview
The PZ-4COTF is a circuit board manufactured by NEC. Listed by the manufacturer as "LOOP GROUND START TRUNK DAUGHTER BOARD", it is available through Circular Telecom's surplus and refurbished network equipment marketplace as a sustainable, tested alternative to buying new.
Common Questions
The NEC PZ-4COTF is a circuit board, listed by the manufacturer as "LOOP GROUND START TRUNK 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-4COTF, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue