What is the Nortel Networks NT4T18AB?
The Nortel Networks NT4T18AB is an equipment shelf, listed by the manufacturer as "DMS-10 LAN SHELF CONTROLLER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
Looking for the Nortel Networks NT4T18AB? This equipment shelf, described by the manufacturer as "DMS-10 LAN SHELF CONTROLLER", is stocked and resold through Circular Telecom's refurbished and surplus telecom equipment network.
Common Questions
The Nortel Networks NT4T18AB is an equipment shelf, listed by the manufacturer as "DMS-10 LAN SHELF CONTROLLER". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
Circular Telecom sources and resells surplus and refurbished Nortel Networks network equipment, including parts such as the NT4T18AB, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue