T-mobileがHSDPA上のVoIP禁止

• "VoIP and ENUM", 20060509

Use of Voice over Internet Protocol and Messaging over Internet Protocol is prohibited by T-Mobile. If use of either or both of these services is detected T-Mobile may terminate all contracts with the customer and disconnect any SIM cards and/or web ‘n’ walk cards from the T-Mobile network.

強引ですね．でもSkype対策がここまで来たかという気がします．