Avaya Definity TN775B EPN Maintenance Board - Refurbished

$99.00

Features:

  • The TN775B is a Maintenance Board that monitors power failures for the EPN cabinet in R7si/r or later.

  • 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

WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE

Features:

  • The TN775B is a Maintenance Board that monitors power failures for the EPN cabinet in R7si/r or later.

  • 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

WARRANTY: 90-DAY REPLACEMENT WARRANTY / FINAL SALE

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