Product Type | Electronic Hookswitch Adapter |
Product Name | Poly APS-11 Electronic Hookswitch TAA |
Manufacturer Part Number | 85Q78AA |
Form Factor | Cable / Inline Adapter |
Compatibility | Select Poly headsets and desk phones |
Weight | Approximately 46 g (1.6 oz) |
Power Requirements | Powered via headset port connection |
Poly APS-11 Electronic Hookswitch TAA, 85Q78AA


Key Benefits

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- Ideal for TAA-compliant environments, supporting government purchasing standards.
- Streamlines communication by allowing headset-based call control without touching the phone.
- Manufactured in Mexico, offering geographic preference and reliable production standards.
Product Overview
The HP Poly APS-11 Electronic Hookswitch TAA (85Q78AA) is designed to enable electronic call control for compatible headsets, enhancing workflow efficiency by letting users answer or end calls directly from the headset. It is TAA-compliant and manufactured in Mexico, making it suitable for public sector environments. Ideal for professional and office deployments, this accessory supports hands-free communication and helps streamline telecom operations. Due to limited technical specifics in the data provided, further compatibility details are unavailable.
Specifications
Product Overview
Wireless Features
Wireless Support | No (wired adapter) |
Compliance & Origin
TAA Compliant | Yes |
Country of Origin | Mexico |
Certifications | RoHS, CE, FCC |
WEEE Compliance | Yes |
REACH Compliance | Yes |
Advanced Security Features
Encryption | Not applicable |
Firewall Capabilities | Not applicable |
Integrated Security | Not applicable |
Interfaces
Connection Type | RJ-9 modular connector |
Additional Connectors | Proprietary interface to compatible headsets |
Interface Technology | Electronic Hookswitch (EHS) |
Plug and Play | Yes |
Physical & Environmental
Cable Length | Approximately 0.6 m (24 in) |
Color | Black |
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 90% (non-condensing) |
Cloud Management & Licensing
Cloud Managed | No |
Software Required | No |
Configuration Interface | Not Applicable |
Licensing Required | No |
Additional Information
UPC | 197497572544 |
Use Case | Hands-free call control for professional environments |
Ideal For | Government and public sector use |
Mounting Options | Inline cable adapter |
Warranty | 1-year limited warranty |
Packaged Quantity | 1 |
Manufacturer | HP |
Brand | Poly (an HP company) |