
Yealink CPW90
CP wireless expansion mic
End of Sale. See the EOL notice and replacement options- Brand
- Yealink
- Series
- Accessories
- Model
- CPW90
- Status
- End of Sale
- Documents
- 19 manuals & files
- Knowledge base
- 2 articles
End of Sale · still supported
We still support the Yealink CPW90
Yealink has stopped selling the CPW90, but plenty are still in use. The Tech Team™ keeps them working, and helps you move on only when it makes sense.
Setup & provisioning
Add, reset or re-provision CPW90 phones on your system, including new accounts and line keys.
Firmware & security
Install the last firmware Yealink released for the CPW90 and lock down its settings.
Latest firmwareTroubleshooting
Registration failures, one-way audio, dropped calls, boot loops and factory resets.
Replace when you're ready
Matched to a current Yealink model and set up with your extensions and buttons.
Replacement optionsOverview
About the Yealink CPW90
and Yealink in its sole discretion will determine what fixes, if any, will be provided.
3) Yealink will not offer any New Features/Enhancements support after End-of-Life (EOL).
Key features
- ● Optima HD voice● Full duplex technology● 10-foot (3-meter) 360° voice pickup● Capacitive mute touchpad● Echo cancellation● DECT Technology
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Specifications
CPW90 technical specifications
- Optima HD voice
- Full duplex technology
- Muting the microphone with touchpad
- 10-foot (3-meter) 360° voice pickup
- Distance between CP960 and CPW90: 20 meters
- 800mAh battery capacity
- 48-hour talking time
- 7-day standby time
- Dimension (W x D x H):Microphone: 85.98 mm x 85.98 mm x 16.35 mmCharge Cradle: 190 mm x 86 mm x 25.5 mm
- Operating humidity: 10-95%
- Storage temperature: 0-40°C (+32-104°F)
Gallery
CPW90 product photos


Documents
CPW90 manuals & downloads
User Guides
1Quick Start Guides
3Compatibility
1Firmware
CPW90 firmware & release notes
- CPW90 55.80.0.15 - Firmware & Release NoteLatestROMReleased Nov 3, 2025 Download
Knowledge base
CPW90 how-to articles
Need help with your CPW90?
The Tech Team™ can provision, update and troubleshoot your Yealink phones, and move your office onto smplVoice cloud voice.
Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink (source) and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.









