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Authorized Self-Study Guide Cisco Voice over IP (CVoice) by Kevin Wallace

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Building Scalable Dial Plans

To integrate VoIP networks into existing voice networks, network administrators must have the skills and knowledge to implement a scalable numbering plan and a comprehensive, scalable, and logical dial plan. This section describes the attributes of numbering plans and scalable dial plans for voice networks, addresses the challenges of designing these plans, and identifies the methods of implementing dial plans.

Numbering Plans and Dial Plans

Implementing a VoIP network involves designing a numbering plan for all endpoints or reviewing an existing numbering plan for scalability and completeness. A dial plan can be designed only after the numbering plan has been completed and call patterns and connectivity to the PSTN ...

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