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End-to-End DSL Architectures by Wayne C. Vermillion

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Cisco 827 Configurations for Voice Service

Figure 6-3 shows a theoretical network with VoIP configured on the 827-4V. The voice capability of the 827-4V starts with the same configurations as for the 827 without voice ports.

Figure 6-3. Cisco 827-4V with Basic VoIP

As discussed earlier, setting up voice on the router actually includes two configurations—one for data and one for voice. This section leads you through the data configurations first and then the voice configurations. These consist of the following steps:

Step 1.
Configure the data network:

- Configure the class map, route map (optional), and policy map

- Configure ...

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