USED Northern Telecom NT8D04BA Superloop Network Card Rlse 06

USED Northern Telecom NT8D04BA Superloop Network Card Rlse 02

USED Northern Telecom NT8D04BA Superloop Network Card Rlse 03

Northern Telecom NT6D65AA Rlse11 Card

Nortel NTRB21AC Rlse 02 TMDI 1.5M DTI PRI Northern Telecom NT Digital Network

USED Northern Telecom NT8D14BB Universal Trunk Card Rlse 07

USED Northern Telecom NT8D14BB Universal Trunk Card Rlse 13

USED Northern Telecom NT8D16AB Digitone Reciever Card Rlse 04