This Electronic Hook Switch is communicating electronically with the phone, eliminating the need for a HL10 lifter. This EHS cable is also fully compatible with the Plantronics Online Indicator (OLI).
Plantronics APT-31 CS500 & Savi Series EHS Cable for Avaya Phones (T3 IP LI Comfort/Classic)
$110.00
This Electronic Hook Switch is communicating electronically with the phone, eliminating the need for a HL10 lifter. This EHS cable is also fully compatible with the Plantronics Online Indicator (OLI).
