Avaya TN2181 2 Wire 16-Port Digital Card – High-Capacity Voice Extension Module

Product Description:
The Avaya TN2181 2 Wire 16-Port Digital Card is an essential system expansion module designed to support digital voice terminals within Avaya Definity and Communication Manager systems. With 16 digital line ports, this high-performance board connects 2-wire DCP (Digital Communications Protocol) voice terminals such as the popular 6400, 8400, and 9400 series phones.

Ideal for enterprise environments, the TN2181 offers robust call quality and reliable signal integrity, ensuring seamless digital communication across your organization. This card efficiently handles signaling, ring generation, and messaging between terminals and the switching system, helping administrators maintain streamlined voice services with minimal interference or downtime.

Installation is simple, with the card fitting directly into Avaya Media Gateways or carrier slots. Whether upgrading or replacing, the TN2181 is a cost-effective solution that ensures scalable connectivity for your growing workforce. Built with Avaya’s trusted engineering standards, it integrates effortlessly with other system components and enables system administrators to expand capacity without compromising stability or performance.

The TN2181 supports a wide range of business phone features including call forwarding, conferencing, message waiting indicators, and multi-line operation, making it ideal for office, call center, and administrative environments where communication efficiency is vital.

Features:
• Supports 16 DCP voice terminals via 2-wire connections
• Compatible with Avaya Definity and Communication Manager systems
• Fits standard Media Gateway or carrier slots
• Enables call features like hold, conference, and message waiting
• Ideal for digital phones including 6400, 8400, 9400 series
• Engineered for clear digital audio and signal reliability

Q & A Section:

Q: Which phones are compatible with the TN2181 card?
A: The TN2181 supports 2-wire DCP phones including Avaya 6400, 8400, and 9400 series.

Q: Can I install the TN2181 myself?
A: Yes, the card is plug-and-play, but professional installation is recommended for system integration.

Q: Does this card support advanced call features?
A: Yes, it enables features like call hold, conferencing, and message indicators.

Q: What system is required for this card?
A: It works with Avaya Definity and Communication Manager systems.