Complications do arise, however, due to the fact that the JACC specification doesn't talk very much about how to map users to roles.

尽管如此，还是出现了一些并发症，这是因为：JACC规范对于如何将用户映射到角色这一点规定得不多。

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Most projects have a dedicated requirements phase in which business analysts and consultants talk with end-users and business owners about what they want or need the system to do.

大多数项目有专门的需求分析阶段，在这一阶段中，业务分析人员和顾问与最终用户和企业所有者一起探讨他们想要或需要系统做什么。

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When you develop a voice application, one of the most important steps is to design the call flow, which is the specification of how users interact with the application when they talk to it.

在您开发一个语音应用程序时，最重要的步骤之一是设计调用流，它规范了用户在与语音应用程序交谈时的交互方式。

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The good news for Clearwire was the display of a chart that showed smaller footprint cell sites that would include base station cards for a multiplicity of services including: LTE (yes, long term evolution), WIMAX, some successor concept that would continue to use the IDEN spectrum in the low bands to keep the push to talk business users happy, and CDMA as well.

FORBES: T-Mobile-Sprint Merger Would Need Clearwire Spectrum

Much of the growth can be credited to Nextel's push-to-talk service, the walkie-talkie-like function that allows users to page and call friends instantly with a single button.

FORBES: Nextel Presses 'Push-To-Grow' Button

If that takes you back just a bit, then perhaps you're ready for "push-to-talk, " which appears to be the craze of the moment among wireless service providers eager to attract business users and increase the amount of airtime they use each month.

FORBES: The Push-To-Talk Push