Poly APN-91 - Electronic hook switch adapter - for CS 510, 520, 530, 540; Savi W710, W720, W730, W740; Voyager Legend CS

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 NEC desk phones, check with our Product Configurator for more information.