Poly U10-S19 QD to Modular Cable | Aastra – 784S2AA

Product Overview

The Poly U10P-S19 (784S2AA) is a direct connect cable that links Poly/Plantronics QD (Quick Disconnect) headsets to compatible Aastra, Mitel, and Siemens desk phones. The coiled cord design provides flexibility and reach while keeping your workspace organized, and the Quick Disconnect feature allows you to step away from your desk without ending the call.

This cable eliminates the need for a separate amplifier when connecting to headset-ready phones, providing a cost-effective solution for contact center and office deployments. Compatible with the full range of Poly H-series corded headsets including EncorePro, SupraPlus, and DuoPro models.

Who Should Use This Product?

Contact Center Agents

Essential connectivity for agents using Poly corded headsets with Aastra, Mitel, or Siemens desk phones in call center environments.

Office Professionals

Ideal for desk-based workers who need reliable headset connectivity to compatible business phones without additional equipment.

Why Choose This Product

The Poly U10P-S19 provides a simple, cost-effective way to connect Poly QD headsets to compatible Aastra, Mitel, and Siemens desk phones. The direct connect design eliminates the need for a separate amplifier, reducing equipment costs while the Quick Disconnect feature enables mobility during calls.

Will This Work for Me?

Works With

  • Poly H-series QD headsets: EncorePro, SupraPlus, DuoPro, DuoSet, TriStar, Encore, Mirage series
  • Aastra/Mitel: 5370, 5370IP, 5380, 5380IP, 6771, 6773, 6773IP, 6775, 6775IP, 7434IP, 7446IP
  • Siemens/Unify: OpenStage 40, 60, 80

Requirements

  • Headset-ready desk phone with RJ-45/RJ-9 headset port

Note

Verify phone compatibility before ordering. Not compatible with all desk phones—designed specifically for Aastra/Mitel/Siemens models listed.

What's in the Box

  • U10P-S19 coiled cable

Technical Specifications