1. Login to your Cox Phone Tools.
2. Click on Settings to expand options.
3. Select the On button next to Simultaneous Ring.
Note: Unfortunately, simultaneous ring is only available in select markets and not available to all telephone customers at this time.
4. Enter the Nomorobo Number into the box and click Add.
5. Click Save.
6. After you've completed those steps, go back to your Nomorobo Account.
Go to "Your Phones" and click "Test" next to your number. Then click "I'm ready. Call Me Now."
You will immediately receive a call letting you know if everything is setup correctly. Please pick up the phone after the third ring.
7. Your number will now be listed as "Protected".