A sweetener to stay with Vodafone has turned sour for one customer who was unable to use a $350 voucher the company gave him for renewing his phone contract.

What's his game? Is the PM misinformed? Or deliberately spreading misinformation? Chris Barton looks at the issues on the copper tax debate.

It's the biggest corporate deal in more than a decade.

Telecom and Vodafone are in a High Court scrap over an allegedly misleading ad campaign.

Vodafone says it will defend its new advertising campaign after rival Telecom applied for a High Court injunction.

Vodafone New Zealand gained 19,000 mobile customers last quarter, snapping nine straight quarters when it shed clients.

Ultra-fast broadband is spreading, but where are the customers? Anthony Doesburg reports.

Is working from home really working? Anthony Doesburg reports.

Vodafone has announced the launch of new 4G mobile internet services which have the potential to let smartphone or tablet users watch movies on the go.

New super-fast mobile internet services - which would let users watch movies on smartphones or tablets while on the move - may be launched by Vodafone this week.

A second internet link out of New Zealand announced today will not address Telecom's "monopoly" on international connectivity, says the Green Party.

Telecom, Vodafone and Telstra have unveiled a deal to build a new telecommunications cable between Auckland and Sydney in a bid to increase internet data capabilities.

Door-to-door sales calls are ramping up and extending into Sundays, sparking a warning it's a good way to annoy the public and lose business.

Telecom has tapped former Vodafone NZ boss Tim Miles on the shoulder to head up Gen-i.

After 20 years of texting technology, New Zealanders are still avid text messagers, despite a decline in use overseas as smartphones take over.