USED Northern Telecom NT6D80AB MSDL Multi-Purpose Serial Data Link Card RIse 03

USED Northern Telecom NT6D80AB MSDL Multi-Purpose Serial Data Link Card RIse 01

NORTEL NT6D80AB MULTI PURPOSE SERIAL DATA LINK CARD RISE 01

USED Northern Telecom NT6D80AB MSDL Multi-Purpose Serial Data Link Card RIse 01

Nortel NT6D80AA RLSE 15 MSDL Multi-Purpose Serial Data Link Northern NT

USED Northern Telecom NT8D17FA Conference / TDS Card Rise 09

Northern Telecom NT6D65AA Rlse11 Card

USED Northern Telecom NT8D21AB Ring Generator Card Rlse 02