Thanks to http://blog.bradpeczka.com/ for this nice post
! Let's ensure the proper host and domain names are set
Router(config)#hostname VoiceGateway
VoiceGateway(config)#ip domain-name mydomain.com
! Enable MGCP
VoiceGateway(config)#mgcp
! Specify the IP Address of our Primary Subscriber
VoiceGateway(config)#mgcp call-agent 10.10.10.10
VoiceGateway(config)#ccm-manager mgcp
! Specify the IP
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