Avaya Definity TN771D Maintenance Test Card (Refurbished)

AvayaSKU: AVDEFTN771D-REF
Condition: Refurbished

Price:
Sale price$79.00

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Description

Key Features:

  • Performs maintenance functions for Definity
  • Functions include Packet Bus reconfiguration that allows diagnosis and correction of recoverable Packet Bus failures before Link Access Procedure on the D-Channel (LAPD) links fail

- ISDN - PRI testing that originates and terminates loopback tests on ISDN facilities

  • TN 771D is required in all standard reliability Primary Port Networks (PPNs) and critical reliability Expansion Port Networks (EPNs).
  • All standard reliability PPNs when packet endpoints (BRI and/or ASAI) are supported

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