Poly (Plantronics) CS540 Convertible DECT Wireless Headset (84693-03) 
Description
Plantronics APN-91 (NEC) Electronic Hook Switch Cable to suit CS540 – APN91 NEC DT Series Cable.
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.
