电话公司也对部署具有七号信令功能的接入交换机感兴趣，以提供新的服务和把因特网拨号通话从话音网络中解脱出来。
Telephone companies are interested in deploying SS7-capable access switches to offer new services and to off-load the Internet dial-up calls from the voice network.
贝尔系统通过拨号代替铜线，你打电话透过有线或DSL的互联网接入服务提供者贵。
Instead of dialing through the Bell System copper wires, you make calls through your DSL or cable Internet access provider.
贝尔系统通过拨号代替铜线，你打电话透过有线或DSL的互联网接入服务提供者贵。
Instead of dialing through the Bell System copper wires, you make calls through your DSL or cable Internet access provider.
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