Plantronics CS520 Wireless Headset Package for Polycom IP Phones

The Plantronics CS520 Wireless Headset Package adds one-touch wireless headset operation to your Polycom SoundPoint, CCX, or VVX IP Phone. It features secure DECT wireless technology, wideband audio, a noise-canceling microphone, up to 350 foot range, comfortable binaural headband design, and built-in call controls. The included APP-51 Electronic Hook Switch Cord allows you to connect the CS520 to the RJ-9 headset port on your IP phone for one-touch call control.

• Range up to 350 feet away for maximum mobility
• DECT technology provides better audio, eliminates interference from Wi-Fi networks
• Up to 9 hours talk time
• Secure over-the-head binaural headband provides all day comfort
• Premium wideband audio quality, noise-canceling microphone
• One-touch call answer/end, volume up/down, mute, and flash controls
• Smart power management system optimizes for range and talk time
• New headsets can subscribe to a base by simply docking the headset
• Includes Electronic Hookswitch Cord for remotely answering and ending calls

• Polycom SoundPoint IP Models - 320/321, 330/331, 335, 430, 450, 550, 560, 650, 670 (running SIP software 3.0 or later)
• Polycom VVX 300, 310, 400, 410 (running UC software 4.1.4 or later)
• Polycom VVX 500 (running UC software 4.0.1 or later)
• Polycom VVX 600 (running UC software 4.1.2 or later)
• Polycom VVX 1500 (running UC software 3.0 or later)
• Polycom VVX 101, 150, 201, 250, 301, 311, 350, 401, 411, 450, 501, 601
• Polycom CCX 400, 500, 600, 700

• Plantronics CS520 wireless headset
• Plantronics APP-51 EHS cord

• Plantronics CS500 Series Datasheet
• Plantronics CS520 User Guide