What is Office Phone Activation?
Office Phone Activation is Office that must be activated by telephone, you must get a confirmation ID from Microsoft office to be able to activate office. You must make a phone call (Free Toll) to get a Confirmation ID, or you can also get a confirmation ID through a Portal that is connected to a Microsoft office database such as https://getcid.info/

Advantages of office with phone activation :
Usually the price of an office with phone activation is cheaper than an office with Bind Key or Office with Online Activation.

Disadvantages of Office with Phone Activation :
Sometimes get a Product Key that is “Blocked Key” when you try to get a confirmation ID. But you don’t have to worry about the “Blocked Key” problem, as long as you buy it at a store that has the best service, because they will replace it with a new product key if a customer finds a “Blocked Key”. You only need to change the Product key and then activate it by phone again.

For how to activate by phone, please see the following link :

>> Office phone activation guide <<