Name: ISDN Trunk (BRI) Card
Brand: Avaya Lucent
Price: 429.95 USD
Availability: InStock

Avaya Lucent TN2185B ISDN Trunk (BRI) Card

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$429.95

Ships from outside of the USA. Please allow up to 2 weeks for delivery.

In Stock: 2
Manufacturer: Avaya Lucent
Model or Part: TN2185B
Condition: New
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 TN2185B ISDN Trunk (BRI) Card is a reliable, high-performance interface module designed for integration into Avaya communication platforms. It provides two basic rate interface (BRI) ports that enable simultaneous voice and data transmission over traditional ISDN lines. This card is ideal for businesses that require dependable connectivity for voice over IP, video conferencing, and legacy telephony services while maintaining a seamless transition to modern network architectures.

Key Features

Dual BRI ports support up to 2 simultaneous ISDN channels per port
Full duplex operation for clear, uninterrupted voice communication
Plug-and-play installation with hot-swap capability
Built-in error correction and line monitoring for high reliability
Compatible with a wide range of Avaya PBX and communication servers
Low power consumption and compact form factor for space-constrained racks

Technical Specifications

Model/Part Number: TN2185B
Manufacturer: Avaya Lucent
Interface: 2 BRI (Basic Rate Interface) ports
Channel Capacity: 2 B channels and 1 D channel per port
Signalling: Q.921/Q.931
Voltage: 5 VDC nominal
Power Consumption: less than 10 W
Operating Temperature: 0 to 40 deg Celsius
Dimensions: 1U rack-mountable, 4.5 in height
Compliance: CE, FCC, RoHS

Typical Applications

Enterprise voice gateways connecting legacy ISDN phones to IP networks
Video conferencing systems that require low latency ISDN channels
Secure government or financial communications where ISDN reliability is required
Backup connectivity for critical call centers during broadband outages
Integration with unified communications platforms for seamless voice and data services

By choosing the Avaya Lucent TN2185B ISDN Trunk (BRI) Card, organizations gain a proven solution that enhances call quality, reduces downtime, and supports a smooth migration path to next-generation communication technologies.