User`s guide

VigorIPPBX 3510 Series User’s Guide
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6. Now, the web page will display the service that you have activated according to your
selection. The valid time for the free trial of these services is one month.
Later, if you need to extend the license valid time, you can also use the
Web Filter
Activation again to reach your goal by clicking the radio button of Formal edition with
license key and clicking Next.