Google had removed the Gmail calling features for the users upgraded from Google Talk to Hangout. But now Google brought Gmail calling back Gmail Calling into Hangout. The new feature also includes adding multiple phone number calling and also the feature of adding the video call to the same call is available.
This new feature of calling is available in US and Canada, and also the user can make call to the person wherever the Hangout is available. Call a Phone is available also available for all app including Google+, Chrome extension and this feature which was roll back today was the most useful feature for the Gmail calling. The information added that if the pop up will be available and if not the feature will be popped in couple of Days says the report. Now enjoy Gmail calling in Hangout.