Telecommunication and Mobile Internet Service

It does not mean that when telecommunication core network has been building than they ready for service. Data Com network is needed to support many kinds of telecommunication services. The term of  Data Com network used to refer to the routing purpose, how the packet will be delivered from source address to destination address. Data Com network is needed in every telecommunication infrastructures; they responsible to connect equipments that locate at different place and area and find the best way the deliver the packet.
We can summarize the function on Data Com network on the telecommunication service such as mobile internet service are;