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Signalling aspects 3

Figure 2 – Functional components of the CCRA

This Recommendation covers the typical functional components, not all components, and interworking
among them in clauses 7, 8 and 9.

5.1 Common aspects to be considered in cloud computing interoperability testing
The aspects which should be considered for the testing of cloud computing interoperability need to be
prescribed according to the requirements described in [ITU-T Y.3501]. The following items, picked up from
the general requirements for cloud computing [ITU-T Y.3501], indicate common aspects to be considered in
cloud computing interoperability testing:
• Service life-cycle management

It is required that cloud computing supports automated service provisioning, modification and termination
during the service life-cycle.
• Regulatory aspects
It is required that all applicable laws and regulations be respected, including those related to privacy
protection.
• Security
It is required that the cloud computing environment be appropriately secured to protect the interests of all
persons and organizations involved in the cloud computing ecosystem.
• Accounting and charging

It is recommended that cloud computing supports various accounting and charging models and policies.

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