Product Type | Electronic Hookswitch Adapter |
Form Factor | Cable adapter module |
Weight | 0.25 lb (approx.) |
Power Requirements | Draws power from supported phone or headset base |
HP Poly APD-80 Electronic Hookswitch TAA, 85Q58AA


Key Benefits

Eye-Insights™ by Eye-In Technologies
AI-Powered Summaries from Online Customer Reviews
AI-Powered Summaries from Online Customer Reviews
Eye-Insights™ are generated by proprietary AI that analyzes real online customer reviews to highlight top pros and key product features. While we aim for accuracy, insights are provided “as-is” and individual results may vary.
- Ensures federal procurement compliance with full TAA certification
- Streamlines workflows by enabling remote call answer and end on supported devices
- Manufactured in Mexico, aligning with government sourcing mandates
Product Overview
The HP Poly APD-80 Electronic Hookswitch TAA (85Q58AA) enables electronic call control with supported Poly headsets and phones. This TAA-compliant device is made in Mexico, ensuring compliance with federal procurement regulations. Designed for enterprise and government use, it allows remote call handling, improving workplace efficiency and simplifying headset integration. The EHS eliminates the need for manual lifters, offering a more streamlined communication experience for call-centric environments.
Specifications
Product Overview
Wireless Features
Wireless Support | No (wired device) |
Compliance & Origin
Country of Origin | Mexico |
TAA Compliant | Yes |
Certifications | FCC Part 15 Class B, CE, RoHS |
Environment Compliance | RoHS, WEEE |
Advanced Security Features
Remote Call Control | Yes – via headset base integration |
Physical Security Integration | Cable-secured; not tamper-resistant |
Encryption | No (physical signaling interface only) |
Package Information
Package Contents | HP Poly APD-80 EHS Cable Adapter, Documentation |
UPC | 197497572346 |
Manufacturer Part Number | 85Q58AA |
Manufacturer | HP |
Interfaces
Connection Interface | RJ-9 / RJ-11 modular connectors |
Supported Headset Models | Selected Poly headsets (e.g. CS500, Savi Series) |
Supported Desk Phone Brands | Avaya, Cisco, Polycom (model dependent) |
Voice Signaling Support | Hook switch control over signal cable |
Physical & Environmental
Device Dimensions | Approx. 2.5 in x 1.5 in x 0.5 in |
Cable Length | Approximately 6 ft |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -20°C to 60°C (-4°F to 140°F) |
Operating Humidity | 10% to 95% (non-condensing) |
Mounting Options | Inline between phone and headset |
Cloud Management & Licensing
Cloud Configuration Support | No cloud management; direct connection only |
Software Licensing Requirements | None required |
Management Interface | Not applicable |
Compatibility
Compatible Poly Headsets | CS500 Series, Savi W700 Series, Savi 8200 Series |
Compatible Phone Systems | Avaya 9600, Cisco IP Phones (check phone compatibility list) |
Compatibility Notes | Requires proper configuration and supported headset base |
Use Case & Application
Primary Use Case | Enterprise and government voice communications |
Function | Enables electronic call answer/end control without mechanical lifter |
Target Users | Call center agents, teleworkers, enterprise office users |