Description
The Poly EHS Electronic Hook Switch Adapter (85S12AA, part 85638-01) provides QD-compatible EHS functionality for Poly wireless headsets connected to phones via the QD adapter path — enabling remote call answer and end where a standard EHS cable alone does not complete the hook switch circuit. Verify compatibility with your specific headset base and phone combination before ordering.
Key Features
- QD Compatible EHS: EHS adapter for QD headset base configurations.
- Enables Remote Call Answer: Completes the EHS circuit for hands-free auto-answer functionality.
- Genuine Poly Accessory: Correct signal specification for compatible phone and headset combinations.
Technical Specifications
| Specification | Detail |
|---|---|
| HP SKU | 85S12AA |
| Poly Part Number | 85638-01 |
| Function | EHS hook switch adapter |
| Connector | QD compatible |