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Comdial 7290 T1 PRI Card 211-451182 DX-120


Compare at: $437.99

(You save $73.00)

SKU: 7290_T1_Card
Condition: Refurbished
In Stock

A-Stock: Great cosmetic condition.

B-Stock: May contain cosmetic blemishes such as surface scratches, worn or yellowed buttons, etc...

These phones have been tested and are fully functional. All phones are refurbished and come individually boxed with new curly cords, new designations, and a one year warranty!


The Comdial Vertical 7290, manufacturer part number 211-451182, is a T1 / PRI trunk card that provides 24 digital channels to a Comdial DX-80 phone system. The Comdial Vertical 7290 T1 module can support fractional channels instead of the full T1 circuit. The card does not include an integrated CSU, and requires a CSU/DSU unit to terminate the circuit. The Comdial T1 card supports several protocols including wink start E&M, immediate start E&M, loop start and ground start. The card also supports direct inward dialing and has built in Automatic Number Identification (ANI). The 211-451182 has an RJ-45 connecting jack.

Comdial Vertical 7290 Features:

  • Supports 1 T1/PRI Circuit
  • Fractional Channels Support
  • Switch interoperability testing: Lucent, Nortel & Siemens
  • Modes: SuperFrame (SF), Extended SuperFrame (ESF)
  • Line Codes: AMI, B8ZS
  • Automatic Number Identification (ANI) Support
  • Direct Inward Dialing support (DID) 100 Entries


  • (1) Comdial Vertical 7290
  • 1 Year Warranty
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