Nortel Meridian NTRB21AC Rlse 01 TMDI 1.5M DTI/PRI Digital Trunk Multipurpose Interface Card NTRB21AC 01. The Nortel Meridian TMDI - T1 - DTI/PRI Cards will provide users with a digital trunk card with a multipurpose digital intfa for their Option 11 release 24 and higher. This card is compatible with meridian phone systems and option 11 release 24 and higher.
Model Number: NTRB21AC
Part Number: NTRB21AC 01
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