Poly APA-23 - Electronic hook switch adapter - for Poly MDA200; CS 510, 520, 540; Savi W710, W720, W730, W740, W745; Savi Office WO300, WO350

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 Alcatel desk phones and may work with additional manufacturers, check with our Product Configurator for more information. Replacement Note: The APA-23 EHS cable replaces the APA-20 and APA-22 cables and features compatibility with the Plantronics On-line Indicator accessory.