Which headset or phone systems is this cable compatible with?

It works with Poly desk phones and is compatible with Polycom CS500/W700 Series Wireless Headsets.

What is the APP-51 Electronic Hook Switch Cable used for?

It is used for remote desk phone call control, specifically to answer and end calls.

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Poly APP-51 Electronic Hook Switch Cable for Phone, Headset - Black Model 85Q60AA

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General Information
Manufacturer:
HP Inc.
Manufacturer Part Number:
85Q60AA
Manufacturer Website Address:
http://www.hp.com
Brand Name:
Poly
Product Model:
APP-51
Product Name:
APP-51 Electronic Hook Switch Cable
Marketing Information:
Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter. This cable works with Poly desk phones and may work with additional manufacturers, check with our Product Configurator for more information. Replacement Note: The APP-51 EHS cable replaces the APS-50 cable and features compatibility with the Plantronics On-line Indicator accessory.
Product Type:
Phone Cable
Technical Information
Device Supported:
Phone
Headset
Features:
Electronic Hook Switch
Physical Characteristics
Color Family:
Black
Product Color:
Black
Miscellaneous
Compatibility:
Polycom CS500/W700 Series Wireless Headsets

Overview

Specs

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Poly APP51 ElectroncHooksw TAA

Model
Brand	Poly
Type	Cable

Additional Information
First Listed on Newegg	October 06, 2024

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

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Return for refund within: 30 days
Return for replacement within: non-replaceable
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