Above is the image if a Panasonic KX-TGP500,these Do NOT have an attached Corded BaseHandset. Note the KX-TGP500 will be missingthe option to configure a Base Handset.Above is the image if a Panasonic KX-TGP550,these DO have a Base Corded Handsetattached, and will allow for the BaseHandset to have a separate Line configuredto it.Panasonic KX-TGP500 and KX-TGP550:(Even though the Base supports up to 6 Handsets, these are ONLY able to support 3 Simultaneous calls)How to Configure Panasonic KX-TGP500 and KX-TGP550:Connect you Panasonic KX-TGP5XX to the power and network using the LAN port on the Base. You will then need tolocate the “ALL” button on the Base. Once Located you will want to register your Handsets to the base following thebelow instructions:1. Press the “ALL” button on Base and hold for 4 Seconds2. After hear the beep you will press the “OK” softkey on handset (Some firmware or models may require a PIN thiswill be 0000)3. After the handset completes its registration to the base it will beep4. The Base status light should turn Green and the handset should show the Date/Time (May not be correct)To De-Register Handsets use the following steps:1. Press Menu2. Select Initial Settings3. Select Registration4. Select Deregistration and enter the 3 digit code that appears on the screen, then Press OK5. Now you will be able to Select the Handset to Deregister6. When prompted to Erase, Select Yes7. If successfully deregistered you will see, “Press ALL on base 4sec. Then press OK”8. Repeat these steps as needed for each handset.