Configuration procedure

Figure 3 shows the voice function configuration procedure of the router. For more information, see Table 1.

Figure 3: Voice function configuration procedure

Table 1: Description of the voice function configuration procedure

Operation

Reference

1. Connect the physical devices according to the network diagram.

N/A

2. Configure links and routes and make sure the links and routes are available.

Layer 3—IP Routing Configuration Guide

3. Configure voice entities.

Configuring voice entities

4. Determine whether number substitution is necessary:

  • If so, configure number substitution for the dial plan.

  • If not, proceed with the steps below.

Configuring dial plans

5. Configure basic parameters for related voice subscriber lines.The physical characteristics of voice subscriber lines are usually set to the default.

  • Configuring analog voice subscriber lines

  • Configuring digital voice subscriber lines

6. Configure number application for the dial plan adopted in the network diagram.

Configuring dial plans

7. Configure the following voice protocols according to the service and networking environment:

  • H.323 protocol

  • SIP protocol

  • Fax protocol

  • Configuring H.323

  • Configuring SIP

  • Configuring fax over IP

8. Check whether the network requirements are met:

  • If so, the configuration is completed.

  • If not, check the fault and perform re-configuration.

N/A