210
Figure 592 Network diagram
Configuration procedure
Before performing the following configuration, make sure Router A, Router B and Router C are
reachable to each other.
1. Complete basic voice call configurations: complete basic voice call configurations on Router A,
Router B, and Router C.
2. Configure call forwarding:
Configure call forwarding on Router B.
a. Select Voice Management > Local Number from the navigation tree, click the icon of
local number 2000 in the local number list to access the call services configuration page.
b. Enter 3000 for The Forwarded-to Number for Call Forwarding Busy.
c. Click Apply.
Figure 593 Configuring call forwarding
Verifying the configuration
Place a call from Telephone A to Telephone B. Router B forwards the call to Telephone C when
Telephone B is busy. Finally, Telephone A and Telephone C start a conversation
1000
Eth1/1
10.1.1.1/24
3000
Router A
Eth1/1
20.1.1.2/24
2000
Eth1/2
10.1.1.2/24
Eth1/1
20.1.1.1/24
Router B Router C
Telephone B
Telephone C
Telephone A