Configuring Option 184 parameters for DHCP clients

To assign calling parameters to DHCP clients with voice service, you must configure Option 184 on the DHCP server. For more information about Option 184, see "Option 184."

1. Enter system view.

   system-view

2. Enter DHCP address pool view.

   dhcp server ip-pool pool-name

3. Specify the IP address of the primary network calling processor.

   voice-config ncp-ip ip-address

   By default, no primary network calling processor is specified.

   After you configure this command, the other Option 184 parameters take effect.

4. (Optional.) Specify the IP address of the backup server.

   voice-config as-ip ip-address

   By default, no backup network calling processor is specified.

5. (Optional.) Configure the voice VLAN.

   voice-config voice-vlan vlan-id { disable | enable }

   By default, no voice VLAN is configured.

6. (Optional.) Specify the failover IP address and dialer string.

   voice-config fail-over ip-address dialer-string

   By default, no failover IP address or dialer string is specified.