The Plantronics APP-51 electronic hook switch (EHS) cable allows for convenient remote control of desk phone calls. This innovative solution eliminates the need for a handset lifter, providing a seamless experience for answering and ending calls directly from the headset.

Designed specifically for Polycom desk phones, the APP-51 is compatible with various Plantronics headsets, including the Savi 700 series, CS500 series, and Voyager Legend CS. This cable serves as an effective replacement for the APS-50 and supports the Plantronics on-line indicator accessory for enhanced call management.

• Enables remote desk phone call control (answer/end)
• Eliminates the need for HL10 handset lifter
• Compatible with Polycom desk phones
• Works with Plantronics Savi 700 and CS500 series headsets
• Compatible with Voyager Legend CS headset
• Replaces APS-50 cable
• Supports Plantronics on-line indicator accessory