Telstra has launched its Push To Talk service, which allows mobile phones to be used as walkie-talkies, on its CDMA network.
Cellular carriers are creating "push to talk" services that travel over Wi-Fi networks, federal regulators say--a move that could expand the one-push mobile phone calls to VoIP systems.
Mobile operator MobileOne has begun push-to-talk trials with the Marriott Hotel and delivery giant United Parcel Service in Singapore.
Telecom New Zealand plans to launch its 3G service in Auckland before Christmas.
Telstra has unveiled pricing for its Push-To-Talk service, which allows mobile phones to be used like walkie-talkies.
We catch up with a polyglot IT boss whose work keeping the professional golf tour running in Europe comes to a head at the British Open championship in a few days.
It seemed to be an obvious recipe: take two popular emerging technologies and stir vigorously. But the end result isn't to everyone's taste.
If you've got a compelling business reason to own a push-to-talk phone, then the KX440 was built for you. If you're after a flashier phone, it definitely isn't.
Nokia's 6230i is an upgraded version of its classic, unpretentious 6230 with a higher quality screen, 1.3-megapixel camera and Bluetooth.
The 3230 continues Nokia's run of style-plus-substance phones, offering a 1.2-megapixel camera, video editing and a positively lush-looking screen.
The 'Swiss-army' 5140 sports a compass, torch, thermometer and is shock/water-resistant. Squeeze in a fitness coach and Nokia has a great phone for those with active lifestyles.
Want your mobile to be a useful business tool rather than a frivolous gadget? Here's what you should be looking out for.
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