The company doesn't yet provide actual telephone service, like a mobile carrier such as

该公司目前尚不提供像移动电话运营商Verizon Wireless公司和老牌电话公司AT&T那样的实际电话服务，但是这一天的到来已指日可待。

youdao

And if a carrier or service is serving 3gpp video to mobile phones, they need special servers to do it.

如果运营商或者服务要为移动电话提供3gpp视频，它们就需要特殊的服务来实现它。

youdao

Currently, mobile applications are tied to a carrier.

目前，移动应用是跟某个运营商绑定的。

youdao

The result is that the iSkoot software makes a mobile carrier's network more robust at no additional cost.

FORBES: Skype Your Cellphone

Attendees at the Apple event cheered on several occasions, hollering particularly loudly when a skinny Jobs took the stage, when the iPad's price was announced, when Jobs debuted the iBookstore and when it was announced that the iPad will be sold unlocked, without a mobile carrier contract.

CNN: Apple unveils the 'magical' iPad

In co-operation with MTN, a big mobile carrier in South Africa, American academics and several other innovative groups, iTeach has launched Project Masiluleke.

ECONOMIST: A doctor in your pocket