Mitel AG4172 universal power supply (without power cable) model 50008407

The Mitel AG4172 Universal Power Adapter (model 50008407) is a replacement power supply unit sold without an AC cord. Designed to serve as an accessory for compatible Mitel phones and communication devices, this adapter provides the required DC output and connector interface to power equipment where the original adapter is missing or damaged. The compact design and universal labeling make it suitable for office desks, reception areas, and home workstations when paired with a separately sourced AC cord of the correct regional type.

Advantages

This power adapter offers a straightforward replacement option without an integrated AC cord, allowing users to select the appropriate mains lead for their region. Its compatibility with Mitel devices simplifies maintenance and minimizes downtime by restoring power quickly. The adapter’s compact form factor reduces clutter and is easy to store as a spare. Sold as an accessory, it keeps installation flexible and helps extend the usable life of compatible communication equipment when the original adapter is no longer available.

Suitable for

• Replacing a damaged or lost power adapter for compatible Mitel phones and devices
• Keeping a spare adapter for office or home communication systems
• Use in locations requiring a locally-sourced AC cord (adapter supplied without AC cord)
• Service and IT spare parts inventory for telephony equipment maintenance

Key specifications

• Type: Universal external power adapter (sold without AC cord)
• Intended use: Power supply for compatible Mitel communication devices
• Form factor: Compact external brick-style adapter
• Output interface: DC connector compatible with supported Mitel models
• Installation: Inline connection between mains cord and device (mains cord not included)

How to use

Confirm the adapter’s compatibility with your Mitel device before installation. Obtain an appropriate AC mains cord for your country and ensure it meets local safety standards. Connect the AC cord to the adapter’s AC input, then plug the adapter’s DC output into the device’s power jack. Power on the device and verify normal operation. If the device does not power on, recheck connections and compatibility, and consult the device manual or Mitel support for required voltage and polarity information.

Recommendations

Use a mains cord rated for your country’s voltage and with the correct plug type. Avoid using damaged cords or adapters, and do not expose the adapter to moisture or excessive heat. For critical installations, keep a verified spare and document which devices are compatible to speed up future replacements.