Name: AT&T Definity DS1 PRI Interface Interface Card
Brand: Avaya Lucent
Price: 14.95 USD
Availability: InStock

Avaya Lucent TN464F AT&T Definity DS1 PRI Interface Interface Card

The Avaya Lucent TN464F, also known as the AT&T Definity DS1 PRI Interface Card, delivers reliable Primary Rate Interface (PRI) connectivity for enterprise telephony and data networks. Designed for high-capacity environments, this interface card inte... Read More

price

$14.95

In Stock: 3
Manufacturer: Avaya Lucent
Model or Part: TN464F
Condition: Refurbished
Weight: 5.00lb

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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 TN464F, also known as the AT&T Definity DS1 PRI Interface Card, delivers reliable Primary Rate Interface (PRI) connectivity for enterprise telephony and data networks. Designed for high-capacity environments, this interface card integrates seamlessly into AT&T Definity switches, providing a robust bridge between digital voice circuits and IP-based communications.

Key Features

Supports up to 30 DS1 PRI channels per card for maximum call handling capacity
Full compliance with ITU-T Q.921 and Q.931 signaling standards
Plug-and-play installation with hot-swap capability to minimize downtime
Built-in diagnostics and LED status indicators for quick troubleshooting
Low power consumption and heat output for efficient rack utilization

Technical Specifications

Model/Part Number: TN464F
Interface Type: DS1 PRI (E1 compatible in regions that use E1)
Channel Capacity: 30 B-channels (64 kbps each) + 1 D-channel (64 kbps)
Signaling: Common Channel Signaling (CCS) with Q.921/Q.931 protocols
Operating Voltage: 12 V DC
Power Consumption: Approx 15 W per card
Dimensions: 1U rack-mount, 19 inch width
Environmental: Operating temperature 0 to 55 degrees C, storage temperature -20 to 70 degrees C
Connector Type: RJ-48C for DS1 line, standard backplane connector for switch

Applications

Enterprise voice gateways handling large volumes of inbound and outbound calls
Call centers requiring reliable PRI trunks for high-throughput communication
Service provider edge equipment linking legacy TDM networks to modern IP platforms
Unified communications solutions that integrate voice, video and data over a single infrastructure
Disaster recovery sites where hot-swap capability ensures continuous operation

By choosing the Avaya Lucent TN464F, businesses gain a proven, scalable solution that simplifies network architecture while delivering crystal-clear voice quality and dependable performance.