Displaying items by tag: calling

OTT voice earnings will go over the top to hit over US $10 billion by 2020, a fivefold increase over five years at the telco’s expense.

Published in Telecoms & NBN

If you’ve got poor Optus mobile reception at home, you can now use any Wi-Fi connection anywhere to make and receive Optus mobile calls and SMS messages.

Published in Mobility

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