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[单选] Which of the following best describe the customer benefit of assessing for network readiness in the plan phase? Select exactly 1 answer(s) from the following:()。

A . reduce unnecessary disruption, delays, rework, and other problems by establishing test cases for use in verifying that the system meets operational, functional, and interface requirements
B . improve its ability to make sound financial decisions by developing a business case based on its business requirements and establishing a basis for developing a technology strategy
C . reduce operating costs and limit change-related incidents by providing a consistent and efficient set of processes
D . improve the return on investment and hasten migration by identifying and planning for necessary infrastructure changes and resource additions, as well as reduce deployment costs by analyzing gaps early in the planning process to determine what is needed to support the system

Which three of the following are bundled components in the SPA9000 Voice system?() web conferencing。 auto attendant。 voice mail。 intercom and group paging。 contact center features。 a call-management device。 患者,男性,50岁,胆囊手术后,右侧腹部留置“T”管,护士巡回时发现“T”管周围有胆汁渗漏,护士应:() 涂氧化锌软膏保护。 涂肤轻松软膏保护。 涂尿素软膏保护。 热敷。 涂可的松软膏保护。 一般来说,市盈率低的股票,投资价值() 很差。 一般。 较好。 特别突出。 Which two benefits does Cisco Unified CallConnector provide to customer communications?() status of coworkers before placing a call。 Connect feature in Communications Manager Express。 IM contacts imported to an IP Phone。 click-to-dial access only for WebEx meetings。 Screen Pops for incoming call。 When determining a customer’s technical requirements for a Cisco Unified Communications solution, which important tool can be used to determine the bandwidth used by different codecs with various protocols over different media?() Network Codec Aggregator Tool。 Bandwidth Estimator Tool。 Unified Communication Bandwidth Tool。 Voice Bandwidth Calculator。 Voice Codec Bandwidth Calculator。 Which of the following best describe the customer benefit of assessing for network readiness in the plan phase? Select exactly 1 answer(s) from the following:()。
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