However, upgrading to the technology won’t be worth it for every business, especially if they’re familiar with using landline phones. On average, VoIP users spend between $10 and $30 per user ...

Plus mobile calls have come down in price over the last decade. As a result, 40% of us have stopped using a landline phone altogether, according to new survey from price comparison site Uswitch.

Some small businesses have abandoned fixed-line phones in favour of mobiles ... It comes amid a steep decline in landline use by business. In 2010, businesses in the UK had more than 10 million ...