AccessoriesConnect a Plantronics Corded QD Headset to Your Computer
Already have Plantronics H-series headsets for your desk phones? A DA-series cable lets the same headset connect to y...
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Expert advice, buying guides, and industry insights for business teams
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Jul 15, 2026· 16 min read
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EHS Hookswitch Cables: Complete Compatibility Guide
EHS lets your wireless headset answer calls remotely with no moving parts — but only with the exact cable for your phone model, headset generation, and brand. Plantronics, Jabra...
Jul 15, 2026· 16 min read
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AmplifiersPlantronics S11 & S12 Headset FAQ: Setup, Controls & Upgrade
The Plantronics S11 and S12 were the standard analog headset amplifiers for years. Both are discontinued now, but if ...
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CompatibilityYealink EHS36 Setup & Troubleshooting (Plus EHS40 Compatibility)
Yealink phones don't use Plantronics or Jabra EHS cables — Yealink makes its own, and picking the wrong one is the to...
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AccessoriesHandset Lifters for Wireless Headsets: Poly, Jabra & Sennheiser Setup & FAQ
A handset lifter lets your wireless headset answer desk-phone calls from across the room without touching the phone. ...
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BluetoothPlantronics Bluetooth Headset Pairing Instructions (All Models)
Plantronics Bluetooth headset won't pair? It's almost always the same two steps in the right order — and the passkey ...
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BatteryPlantronics CS70 & CS70N Battery: Replace the Earpiece Instead
If your Plantronics CS70, CS70N, or CS530 battery is dying, there's no user-replaceable battery — but repair typicall...
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Use Wireless Headset EHS With Polycom Phones for Remote Answering
You buy a wireless headset so you can take a call on the way to the printer. Then you find it only answers if you pre...
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CompatibilityCisco IP Phone EHS: Configuration & Troubleshooting
Got the right EHS cable for your Cisco phone, but remote answering still isn't working? The cable is only half of it ...
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AccessoriesHow to Subscribe a CS500 Headset to a Plantronics D100 Dongle
Have a D100 dongle in a drawer and a CS500-series headset on your desk? You can pair them, so the headset connects to...
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CompatibilityCarbon Phone Compatibility With Plantronics CS500 Headsets
Unexplained static or fluctuating volume on your CS500 headset? If your office runs an older "carbon" phone system, t...
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CompatibilityESI Phone Headset Button Programming Guide
Plugged a headset into your ESI phone and got silence? It's not broken — ESI phones need a headset key programmed bef...
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