Plantronics APP-51 Electronic Hookswitch (EHS) Cable for Polycom Phones
Get wireless call control for your Polycom desk phone with the Plantronics APP-51 EHS cable (Part# 38439-11 / HP 85Q60AA). This electronic hookswitch adapter enables one-touch remote answer and end calls from your Plantronics wireless headset—no HL10 handset lifter required. The APP-51 replaces the older APS-50 cable and adds compatibility with the Plantronics Online Indicator accessory.
Key Features
- Remote call answer/end and ring alerts via your wireless headset
- Eliminates the need for an HL10 handset lifter
- Replaces the discontinued APS-50 EHS cable
- Compatible with Plantronics Online Indicator accessory
Compatible Headsets
- CS500 Series: CS510, CS520, CS530, CS540
- Savi Series: W710, W720, W730, W740, W745
- Savi Office: WO100, WO200, WO300, WO350
- MDA200 Audio Switcher
Compatible Phones
- Polycom SoundPoint IP: 320, 321, 330, 331, 335, 430, 450, 550, 560, 650, 670
- Polycom VVX: 300, 310, 400, 410, 411, 450, 500, 600, 1500
- Digium: D40, D45, D50, D60, D62, D65, D70
Why Buy from Reef Telecom?
- Industry-leading 10-year warranty on refurbished equipment
- Free shipping on orders over $300
- Fully tested and certified refurbished
- Expert telecom support team
Note: Polycom phones may require headset port activation and EHS configuration. Set the phone to Analog/Plantronics headset mode for proper operation.
