Poly APC-43 EHS Electronic Hook Switch Cable

Overview

The Poly 85Q55AA is an Electronic Hook Switch (EHS) cable designed to streamline call management on compatible Cisco desk phones. It enables users to answer and end calls remotely through a supported Poly headset base, eliminating the need for a separate mechanical handset lifter. This cable supports popular Cisco models such as the 7821, 7841, 8841, and 8851, including setups with expansion modules, making it a practical addition for busy office environments and remote workstations.

Key features

• Allows one-touch call control by linking Cisco desk phones to Poly headset bases for seamless call answering and ending.
• Compatible with multiple Cisco phone models, including those with expansion modules, providing flexibility for users with additional line keys.
• Eliminates the need for a mechanical handset lifter, reducing desktop clutter and simplifying workspace organization.
• Lightweight and compact cable design integrates easily with existing cords without requiring external power.
• Quick and straightforward installation process that ensures reliable call control throughout the workday.

Key specs

• Compatibility: Cisco desk phones 7821, 7841, 8841, 8851, and supported models with expansion modules
• Functionality: Remote call answer and end via Poly headset base
• Power: No external power required
• Design: Lightweight and compact cable

Connectivity and compatibility

This cable is specifically engineered to connect Cisco desk phones with compatible Poly headset bases, ensuring smooth integration without additional hardware. It supports phones both with and without expansion modules, making it suitable for users who require multiple line keys or advanced call handling features. The cable’s design avoids adding bulk or complexity to your existing setup.

Ideal uses and environments

The 85Q55AA is well suited for professionals who spend extended periods on calls, such as customer service representatives, receptionists, and office staff. It supports multitasking by allowing users to manage calls hands-free, which is especially useful for taking notes or retrieving documents during conversations. Remote workers will also appreciate the cable’s ability to maintain a clean and efficient workspace without extra devices.