Most important you will need a dial-peer to send outgoing calls to your PSTN lines. Search for “PortaBilling100 Handbook: Postpaid Services”, there is a Cisco configuration guidelines for the service which (I guess) is very similar to what you are trying to do
l’ve problem on my cisco5350 ;
l reciev the calls via cisco5350–and—hypermedia gateway ,but l can not hear the person who call me , and this person don’t hear me .
l need help to configure the cisco 5350.