Power adapter/inverter Poly 2200-17877-122, indoor, 24 V, black

The Poly 2200-17877-122 is an indoor power adapter/inverter that delivers a stabilized 24 V DC output for telephone and VoIP equipment. Housed in a compact black enclosure, this adapter is designed for indoor installation and provides a reliable replacement or additional dedicated power source for office telephony setups and networked phone stations. It is suitable for powering devices that require a 24-volt supply and offers a straightforward solution for ensuring continuous operation of compatible handsets and telephony accessories.

Advantages

This Poly power adapter provides a stable 24 V output to maintain reliable operation of connected phone equipment. The compact black housing conserves space and integrates easily into office and telecom racks or desk installations. Built for indoor use, the adapter simplifies maintenance by offering a direct replacement for faulty units or an option to add dedicated power lines for additional phones without altering existing infrastructure.

Suitable for

• Powering VoIP phones and IP handsets that require a 24 V DC supply
• Replacing defective indoor power adapters in office telephony systems
• Providing dedicated power sources for small PBX or desktop phone installations
• Use in office, reception, or telecom equipment closets with Continental Europe power outlets

Key specifications

• Output voltage: 24 V DC
• Intended use: indoor power adapter/inverter for telephony equipment
• Physical colour: black
• Form factor: compact external adapter suitable for desk- or rack-adjacent installation
• Pack configuration: available in multi-pack sets for bulk deployment
• Plug type: Continental Europe mains plug (for regions using this standard)
• Output current rating: 0.5 A

How to use

Connect the adapter to a compatible Continental Europe mains socket and attach the DC output connector to the telephone or VoIP device that requires 24 V. Ensure the device input voltage matches the adapter’s 24 V specification and that the output current rating meets or exceeds the device requirement. Place the adapter in a dry, ventilated indoor location away from heat sources and direct sunlight. If replacing an existing adapter, power off the device before disconnecting the old unit and connect the new adapter following the device manufacturer’s guidelines.

Recommendations

Use the adapter only with devices explicitly rated for 24 V DC and up to the adapter’s current rating. Verify polarity and connector compatibility before connection. For installations with multiple phones, consider using a multi-pack to ensure consistent spare or replacement units. If the device exhibits unusual noise, overheating, or malfunction after connection, disconnect immediately and consult technical support or a qualified technician.