USB adapter HP POLY Savi D400 UC DECT 1880–1900 MHz

The USB adapter HP POLY Savi D400 UC DECT 1880-1900 MHz provides a compact wireless interface for headsets and communication devices operating on the DECT 1880–1900 MHz band. Designed for use with compatible Poly/HP Savi systems, this USB adapter enables secure, low-interference audio connections between a computer and DECT wireless headsets, supporting unified communications workflows in office and remote settings.

Advantages

This adapter offers stable DECT connectivity within the 1880–1900 MHz band, reducing interference and maintaining call quality in dense RF environments. Its small USB form factor simplifies installation and preserves desk space. The device is compatible with UC-certified setups, enabling plug-and-play operation with supported platforms and reducing setup time for end users.

Suitable for

• Desktop and laptop computers used for voice and video calls
• Office environments with multiple wireless devices and potential RF congestion
• Remote workstations requiring reliable headset connections for unified communications
• Contact centers and hot-desking setups using Poly/HP Savi headsets

Key specifications

• Wireless standard: DECT (Digital Enhanced Cordless Telecommunications)
• Operating frequency range: 1880–1900 MHz
• Interface: USB (plug-and-play)
• Form factor: compact USB adapter designed for low-profile desktop use
• Primary use: wireless audio connectivity for DECT headsets and UC applications

How to use

Insert the USB adapter into an available USB port on the computer. Allow the operating system to install any necessary drivers automatically or follow vendor instructions if manual driver installation is required. Pair the adapter with a compatible Poly/HP Savi DECT headset following the headset pairing procedure. Once paired, select the adapter as the audio input and output device in your communication application or operating system sound settings to route calls through the DECT headset.

Recommendations

Place the adapter in a USB port free from heavy metal obstruction and away from other high-power transmitters to maximize DECT range and minimize interference. Keep firmware and software components up to date using vendor-provided tools to ensure optimal compatibility with unified communications platforms.