wjamesau writes "The war between telecoms and VOIP heats up: according to Om Malik, T-Mobile UK is refusing to interconnect with mobile VoIP provider Truphone, a UK start-up with a mobile VoIP client that enables calls cheaper than mobile. 'T-Mobile told Truphone, that as a result of a policy decision, they don't connect to VoIP-based low cost calling services. T-Mobile UK's decision to block Truphone might have come as a response to the new and radically better Truphone 3.0 client that allows you to send Free SMS messages and allows VoIP calls over 3G. According to M:Metrics, nearly 86% of UK mobile users are heavy SMS users, and that means it is a cash cow that carriers like T-Mobile can't afford to be slaughtered by IP-based SMS services.' Can mobile companies successfully crush VOIP competitors like this?"
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