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How to Factory Reset your IP Phone

The guides below will take you through the process needed to bring back the factory defaults settings of you IP Phone. This step must be done before provisioning your IP Phone with 3CX in case the device has residual settings of a previous configuration.

Supported IP Phones

Legacy IP Phones

(Limited Feature Set & Support)

Once you have successfully Factory Reset your IP Phone you can proceed with your phone provisioning. You can find a list of all the SIP Phone Configuration guides here.

Free for up to 1 year! Select preferred deployment:


for Linux on a $200 appliance or as a VM

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for Windows as a VM

Download the setup file

On the cloud

In your Google, Amazon, Azure account

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