


Avaya Definity TN775D EPN Maintenance Board - Refurbished
Features:
Monitors power failure signals in EPN cabinets.
The TN775D EPN Maintenance Board will provide users the ability to monitor multiple features for the EPN cabinet in R7si/r or later.
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:
Monitors power failure signals in EPN cabinets.
The TN775D EPN Maintenance Board will provide users the ability to monitor multiple features for the EPN cabinet in R7si/r or later.
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:
Monitors power failure signals in EPN cabinets.
The TN775D EPN Maintenance Board will provide users the ability to monitor multiple features for the EPN cabinet in R7si/r or later.
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