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.
The APA-24 EHS cable replaces the APA-23 cable and features compatibility with the Plantronics On-line Indicator accessory.
For use with CS510, CS520, CS530, CS540, W710, W720, W730, W740, W745