Avaya/Definity Circuit Packs TN771 - TN802

Avaya Definity TN775D EPN Maintenance Board

  • Like New: $39.98
Availability: In Stock
$39.98

TN775D EPN Maintenance Board

The TN775D EPN Maintenance Board will provide users the ability to monitor multiple features for the EPN cabinet in R7si/r or later.

Features

  • Monitors power failure signals in EPN cabinets
  • Monitors clock
  • Monitors and controls battery charger and power supplies
  • Monitors air flow and temperature sensors
  • Two serial links for communication for the Expansion Interface (EI) circuit packs, also provides an RS-232 interface for connection with an administration terminal
  • 3-position switch to control emergency power transfer
  • Equipped with a new DC to DC power converter
  • One Year Warranty Included with Extended Warranty Options at Low Prices!

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