SoaML reference model of ParlayX (a set of standard web service APIs for operational and billing services for the telecom industry) and the ability to generate telecom web services based on ParlayX

ParlayX 的 SoaML 引用模型（一系列面向 可操作性以及为电信行业绑定访问的标准 网络服务 API）以及基于 ParlayX 生成电信网络服务的能力

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They reduced the cost of running the network and formed a platform for revenue producing services geared toward call set-up and billing.

他们降低了网络运行成本，搭建了一个建立呼叫和计费的平台，用于最能创收的服务。

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Actual usage billing enables PaaS providers to run application code from multiple tenants across the same set of hardware depending on the granularity of usage monitoring.

实际使用收费让PaaS供应商能根据使用监视的粒度在同组硬件上的多租户中运行程序代码。

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If a firm billing by the hour exceeds a set cap, lawyers may have to write off some of that time.

WSJ: Law Firms Raise Rates, but Ease Blow With Discounts

Mr Frist also seems set to rethink the billing practices of Columbia's home-care businesses and the firm's relationships with affiliated home-care providers.

ECONOMIST: American health care

That company already handles some states' Medicare payments, but hospitals in other states like Arizona, had to set up entirely new billing systems.

NPR: Aid Arrives at Arizona Hospital as Immigrants Dry Up