Name: Definity Expansion Interface Card, Various Revisions
Brand: Avaya Lucent
Price: 49.95 USD
Availability: InStock

Avaya Lucent TN570D Definity Expansion Interface Card, Various Revisions

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$49.95

Ships next business day.

In Stock: 5
Manufacturer: Avaya Lucent
Model or Part: TN570D
Condition: Refurbished
Weight: 8.00lb

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Product Information

Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Description

Overview

The Avaya Lucent TN570D Definity Expansion Interface Card is a versatile add-on module designed for Avaya Definity telephony platforms. Available in several hardware revisions, the TN570D provides reliable, high-capacity connectivity for voice and data channels, enabling system administrators to scale their communications infrastructure without major upgrades. Its compact form factor fits into standard Definity chassis slots, delivering seamless integration with existing call processing resources.

Key Features

Supports up to 96 analog voice ports per card, allowing dense channel aggregation.
Compatible with multiple Definity system revisions, ensuring flexibility for legacy and newer installations.
Plug-and-play design with hot-swap capability reduces downtime during installation or replacement.
Built-in diagnostics and LED status indicators simplify troubleshooting and maintenance.
Low power consumption and efficient heat dissipation meet modern data-center standards.

Technical Specifications

Model/Part Number: TN570D
Manufacturer: Avaya Lucent
Form Factor: 19 inch rackmount, single slot card
Channel Capacity: 96 analog voice ports (FXS)
Impedance: 600 ohm
Operating Voltage: 12 VDC +/- 10 percent
Power Consumption: 30 watts typical
Temperature Range: 0 to 40 degrees Celsius (32 to 104 degrees Fahrenheit)
Compliance: CE, FCC Part 15 Class B

Typical Applications

Enterprise PBX expansions where additional analog lines are required.
Call center environments needing high-density voice port provisioning.
Government or educational institutions upgrading legacy telephony infrastructure.
Small to medium businesses that want to extend existing Definity systems without replacing the core platform.
Service providers offering hosted voice services that rely on reliable analog interface cards.