BARCELONA, Spain -- Cash-strapped carriers moving to 4G mobile networks need to toe the line and avoid the big problem of the 3G era: unlimited data plans.
That was the exortation from Sok Koong Chua, CEO of Singtel, a carrier that offers mobile networks in Singapore, Australia, and several other countries.
"We need to be more discliplined. 4G is bringing so much more capacity to our networks. Let's not repeat mistake of 3G," she said in a speech here at Mobile World Congress, a show run by the organization that represents more than 800 such carriers.
Unlimited … Read more