Jabra AT3M Plug Prong Telephone Amplifier – 01-0437

Product Overview

The Jabra AT3M Plug Prong Telephone Amplifier (01-0437) is designed for phone systems requiring a PJ 327 plug prong interface, including Avaya, Nortel, and Rolm attendant consoles. This compact amplifier features a unique 90° bendable housing that minimizes desk space while positioning controls for easy access.

Built for contact centers and phone-intensive offices, the AT3M includes full-range volume control, mute functionality with LED indicator, and Jabra's FailSafe Compression technology that maintains constant speaker output while protecting against acoustic spikes. The field-replaceable headset cord connects via Quick Disconnect (QD) for compatibility with Jabra corded headsets.

Who Should Use This Product?

Contact Center Agents

Ideal for high-volume call environments using legacy attendant consoles that require PJ 327 plug prong connectivity with Jabra QD headsets.

Switchboard Operators

Perfect for operators using Avaya CallMaster, Nortel, Rolm, or Mitel Superconsoles who need reliable audio amplification with mute control.

Why Choose This Product

The Jabra AT3M Plug Prong Amplifier delivers reliable audio amplification for legacy phone systems while protecting users from hearing damage. FailSafe Compression technology ensures consistent call quality by automatically adjusting volume levels, while the mute function with LED indicator provides confident call control. The space-saving 90° bendable design and field-replaceable QD cord minimize desk clutter and simplify headset maintenance in busy call center environments.

Will This Work for Me?

Works With

  • Phone systems with PJ 327 plug prong interface
  • Avaya CallMaster I, II, III, IV; Nortel and Rolm attendant consoles; Mitel Superconsoles
  • Jabra QD-compatible headsets (Biz series, GN2000 series)

Requirements

  • PJ 327 plug prong port on telephone system

Note

For phone systems with RJ-9/RJ-11 modular ports, use Jabra Link or GN1200 series adapters instead.

What's in the Box

  • AT3M Plug Prong Amplifier
  • QD Headset Cord

Technical Specifications