With ISDN service, signaling that must be conveyed between the user station and the local switch is carried on a separate digital channel called the D channel.

与必须表达在用户驻地和本地开关之间的ISDN服务，发信号继续称D渠道的一条分开的数字通道。

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Local residents worry that such a switch would punish older Guangzhou residents who have never learned Mandarin.

当地居民担心这样的转变，会给从没学过普通话的老广州人带来不便。

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The Virtual File system Switch (VFS) provides the path to exofs, where exofs communicates with the object storage system through a local OSD initiator.

Virtual File System Switch (vfs)为exofs提供一条途径，在其中，exofs通过一个本地osd启动器与对象存储系统通信。

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But since most electors are local party activists a switch would be very unlikely.

BBC: Bush and Cheney

And residents in some German towns can switch on local street lights using their mobile phones.

ECONOMIST: The lights are going out all over Britain

Under this system, interest rates rise automatically as investors switch out of local dollars.

ECONOMIST: Hong Kong