In this section:

Scenario

TheSBC manages the network and route selection across multiple carrier networks.

Background Information

Description

  • AS1 selects the SBC5 for routing calls outside the home domain to Carrier A.
  • SBC5 routes calls to the network border of Carrier A.
  • SBC5 bridges the customer's network and VOIP networks of other carriers.

Figure 1: SBC managing network and route selection across multiple carrier networks