What is the NEC ESIE(8)-U20?
The NEC ESIE(8)-U20 is a circuit card / line card, listed by the manufacturer as "SYSTEM STATION CARD". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The ESIE(8)-U20 is a circuit card / line card manufactured by NEC. Listed by the manufacturer as "SYSTEM STATION CARD", 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 ESIE(8)-U20 is a circuit card / line card, listed by the manufacturer as "SYSTEM STATION CARD". 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 ESIE(8)-U20, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue