服务配置文件可以包含用户的IP地址、电话记录、联系人列表、语音邮件问候语等等。

The service profile may include a user's IP address, telephone records, buddy lists, voice mail greetings and so on.

youdao

运营多个网络并使每个网络针对某种特定服务，例如用于传送语音电话的双绞线，难度大，费用高，与此相比，管理单个网络相对容易而且费用偏低。

Managing a single network is easier and cheaper than struggling to cope with multiple networks, each geared for a specific service, such as the "twisted-pair" wires upon which voice calls travel.

youdao

电话服务在美国的很多地方还很糟糕，包括纽约，旧金山，波士顿。 因此，如果语音通话对你至关重要，你最好找个替代品。

Phone service is poor inmany areas of the US, including New York, San Francisco, and Boston, so if voicecalls are still very important to you, then you're better off with analternative.

youdao