--- title: "Add or Swap Devices on an Extension in 8x8 Admin Console" slug: "add-or-swap-devices-on-an-extension-in-8x8-admin-console" updated: 2026-04-20T16:46:57Z published: 2026-05-21T21:25:23Z canonical: "help.8x8.com/add-or-swap-devices-on-an-extension-in-8x8-admin-console" --- > ## Documentation Index > Fetch the complete documentation index at: https://help.8x8.com/llms.txt > Use this file to discover all available pages before exploring further. # Add or Swap Devices on an Extension in 8x8 Admin Console ## Objective Add or exchange an existing device (such as a phone or adapter) with a new or existing device for a single extension. ## Applies To - Admin Console - Phones - Adapters - Extensions ## Procedure Your device must be added to your account on the *Devices* page before it can be assigned to an extension. ### Add a Device 1. Log in to [**Admin Console**](https://login.8x8.com/)**.** 2. Go to **Devices**. 3. Select **Add a Device Model** 4. Select the device you wish to add. You can type in keywords to search for the device model. 5. Select **Add Device Model**. You should now be able to see your device listed on the **Devices** page. ### Exchange or Replace Devices 1. Log in to [**Admin Console**](https://login.8x8.com/). 2. Click **Users**. 3. Click on the **Pencil** to the right of the User Profile for which you wish to change devices. 4. Go to **Voice Basic Settings** and select the new device you wish to assign. 5. Activate the new device by entering the **MAC address** or using an **Activation Code**. 6. Click **Save**. ## Additional Information Services such as Auto Attendants, 8x8 Work, Call Queues, Ring Groups, and Call Park Extensions are not tied to a particular model of desk phone. The exceptions to device interchangeability are Power Keys, 4-Line Appearance, and Hot Desk. Power Key plans require Poly devices. 4-Line Appearance is limited to select Poly and Cisco phone models. Hot Desk is not supported on certain devices.