Avaya Definity TN771DP Maintenance and Test (Refurbished)

Avaya Definity TN771DP Maintenance and Test (Refurbished)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 771DP is required in all standard reliability Primary Port Networks (PPNs) and critical reliability Expansion Port Networks (EPNs).

4 Port serial card

Compatible with Modular ICS core only

The Nortel M2616D is compatible with:

By adding BCM 50 Key Codes the main unit can be expanded to meet all of your phone system needs

6 button standard phone

Advanced Caller ID Functions

Recall Key

TN 771DP is required in all standard reliability Primary Port Networks (PPNs) and critical reliability Expansion Port Networks (EPNs)

• Mitel Superset 4025 Phone (9132-025-200)• Handset• Handset Cord• Line Cord (Phone Cord)• Base Stand

Nortel T7100 Display Phone NT8B25

CPU for the DBS 40

Part #: NT8D01BC