Here i am going to explain how to setup a small VoIP lab in latest packet tracer. Network Topology Configurations 1.DHCP & Interface configurations in C2811 ! hostname CME ! ip dhcp pool DATA network 10.1.10.0 255.255.255.0 default-router 10.1.10.254 ip dhcp pool VOIP network 10.1.20.0 255.255.255.0 default-router 10.1.20.254 option 150 ip 10.1.20.254 ! interface FastEthernet0/0

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