Chapter 4

The VoIP Path-Selection Process

THE FOLLOWING CVOICE EXAM OBJECTIVES ARE COVERED IN THIS CHAPTER:

  • Describe a dial plan.
    • Describe a numbering plan.
    • Describe digit manipulation.
    • Describe path selection.
    • Describe calling privileges.
  • Describe the components of a gateway.
    • Describe the function of gateways.
    • Describe dial peers and the gateway call routing process.
  • Implement a gateway.
    • Configure dial-peers.
    • Configure digit manipulation.
    • Verify dial-plan implementation.

image In this chapter we begin to explore just how it is that a voice gateway makes call-routing decisions. When a call enters a voice gateway, a router must have the intelligence ...

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