At the base station, the air interface portion of mobile transmission is passed to MSC.

Switches, routers, and wireless access points are the essential networking basics. Through them, devices connected to your network can communicate with one another and with other networks, like the Internet. Switches, routers, and wireless access points perform very different functions in a network.

Types of Wirelsss Networking include: Local Area Network (LAN), personal-area network (PAN), metropolitan-area network (MAN), and wide-area network (WAN)Topics include: Fixed Telephone Networks, Development, Traffic Routing, Wireless Data Services, ISDN, Signalling System No.7, & PCS/PCNs.