While calling service methods clients encounter following exceptions.

调用服务方法客户机时可能会遇到以下异常。

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Many telephone plans bundle "free" unlimited long-distance service with local calling service.

在市话服务中，有许多电话计划都包括“免费”无限制长途电话服务。

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Notice that these qualifiers are defined on the called service as opposed to the calling service.

请注意，这些限定符是在被调用的服务(而不是调用它的服务)上定义的。

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Similarly Vonage is taking on the phone companies with an Internet based calling service.

FORBES: Magazine Article

Finally, Microsoft could integrate the Skype calling service into its own operating system Windows Phone 7.

FORBES: Ballmer Psyched For Skype, Microsoft Stock An Easy $30

The decision enables eBay to increase revenue from its internet-calling service, Skype.

ECONOMIST: Business this week