What is the Nortel Networks NT8P31AB?
The Nortel Networks NT8P31AB is a circuit card / line card, listed by the manufacturer as "DNP-100 8PORT V.35 LINE CARD.". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
CircularTelecomParts Catalogue

Part Overview
The Nortel Networks NT8P31AB is a circuit card / line card — originally specified as "DNP-100 8PORT V.35 LINE CARD." — available refurbished or as surplus stock via Circular Telecom, supporting network operators sourcing decommissioned and reclaimed equipment.
Common Questions
The Nortel Networks NT8P31AB is a circuit card / line card, listed by the manufacturer as "DNP-100 8PORT V.35 LINE CARD.". 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 NT8P31AB, subject to current availability. Contact Circular Telecom for a live quote.
Circular Telecom Catalogue