Step 3: Click on the Extension Manager Menu Item.
Step 4: Click on the Extension sub-menu item.
Step 5: Select the correct extension.
Step 6: Click on the Details tab at the top.
Step 7.: Click on the Sip Password “Send Password” button.
Step 8: Click on the “Send Auth Key” Button to view the SIP Password. (This will be sent to the email address in the “Administrator Email” line.
Step 9: Paste the Authorization Key in the Authorization Key field and click “Show Password.