USED Northern Telecom NT4N65AC Core Network Interface Card Rlse 01

Nortel NTRB21AB Rlse 01 TMDI 1.5M DTI PRI Northern Telecom NT NTAK20AD Digital

NORTHERN TELECOM CORE NETWORK INTERFACE CARD NT4N65AC

GENUINE NORTEL MERIDIAN NT8D21AB RLSE 01 RINGING GENERATORCARD NT8D21AB 01 USA

USED Northern Telecom NT6D41AD Power Supply Card Rlse 01

USED Northern Telecom NT5D11AE Line Side T1 Interface Card Rlse 01

new old stock Northern Telecom NT8D01BC Controller 4 Card Rlse 08