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Nortel Meridian TMDI - T1 - DTI/PRI Cards

by Nortel (NTRB21AA, NTRB21AB, NTRB21AC)

Availability: Yes
$225.00 Sale Price:
Item Total:

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Description of the Nortel Meridian TMDI - T1 - DTI/PRI Cards

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. The TMDI T1 DTI/PRI Card is available in three different versions, select your specific model from the option drop down box above.

Model Options:

  • NTRB21AA
  • NTRB21AB
  • NTRB21AC


  • TMDI 1.5M DTI/PRI Digital Trunk Card
  • Multipurpose Digital Intfa
  • Provides connectivity to one PRI T1
  • One Year Warranty


  • Compatible with Meridian Phone Systems
  • Compatible with Option 11 Release 24 and Higher
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A portion of each purchase will be donated to The Penrickton Center for Blind Children. For more information, visit
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