Technology › Plantronics EHS Cable APP-51 (Polycom) - Phone Cable for Phone - Black Image 1 of 1 Plantronics EHS Cable APP-51 (Polycom) - Phone Cable for Phone - Black $113.29 Quantity: Add To Cart Added! Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter. Electronic Hook Switch Cable for remote desk phone call control (answer/end). This cable eliminates the need for a HL10 Handset Lifter.
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