3 nortel mics ds cards - Sundance Business VOIP Telephone Help

I have 3 MICS trunk cards. $40 ea firm. I have tested and all work fine. these were sold new and used about a yr. you pay shipping from Vegas.

It'd be nice to know which type of cards, part numbers, etc.... :rolleyes:

Hi Dave they are DS cards.
(1)NT7B75GB
(2)NT7B75GA