Follow the following steps to clear your voicemail

Step 1: Click the following button on your phone.

Step 2: It will then ask you to enter your PIN.

     NOTE: The default PIN is 123456. If that doesn't work, please submit a trouble ticket letting us know who's phone it is, the site, and the extension.

Step 3: Once you enter the PIN, you'll be able to hear your voicemails.

Step 4: After you finish listening to the voicemail, it will give you options and one of them will be to erase the voicemail. 

Step 5: Now just go through all the voicemails you have and delete them if you choose too.