Avaya Definity System

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Definity TN767C

The 767 B/C/D supports DS1 Digital Connectivity.

$75.00
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Definity TN767E

The Definity TN767E features: Supports DS1 Digital Connectivity. Supports CO, TIE, DID, and Off-Premises Stations (OPS) port types using robbed bit signaling protocol.

$75.00
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Definity TN768

The Definity TN768 features: Supplies timing, including Stratum 4 timing to the Port Network (PN). Produces the following tones: call progress, touch tones, answer-back, and trunk transmission test.

$49.00
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Definity TN771

The Definity TN771 features: Performs maintenance functions for Definity. Functions include Packet Bus reconfiguration.

$95.00
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Definity TN771D

The Definity TN771 Performs maintenance functions for Definity.

$49.00
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Definity TN771DP

The Definity TN771DP performs maintenance functions that allows diagnosis and correction of recoverable packet bus failure before the link access procedure on the D-channel links fail. It performs other maintenance functions.

$50.00
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Definity TN772

The Definity TN772 features: Selects the Active Switch Processing Element (SPE) in high reliability and critical reliability systems.

$49.00
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Definity TN773

The Definity TN773 is a Processor Ciruit Pack.

$75.00
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Definity TN774

The Definity TN774 is a Tape Drive Circuit Pack.

$375.00
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Definity TN775B

The Definity TN775B features: Used in maintenance and monitor power failure signals in an EPN cabinet in R7si/r or later.

$120.00
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Definity TN776

The Definity TN776 features: Connected to the Time Division Multiplexing (TDM) bus in one Port Network (PN) is an interface between that PN and the TDM bus extended to another PN.

$49.00
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Definity TN777

The Definity TN777 features: Communicates control channel messages between the processor circuit pack and the distributed network of port circuit packs on the TDM bus.

$70.00
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Definity TN777B

The Definity TN777B features: Communicates control channel messages between the processor circuit pack and the distributed network of port circuit packs on the TDM bus.

$65.00
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Definity TN778

The Definity TN778 features: Interfaces the packet bus with the SPE and terminates Link Access Procedure on the D-Channel (LAPD) links.

$70.00
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Definity TN786B

The Definity TN786B features: Manages the Lucent Definity G3 system and executes stored programs to perform call processing and maintenance.

$249.00
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Avaya Definity System

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