A wireless router is a device that performs the functions of a router and also includes the functions of a wireless access point. It is used to provide access to the Internet or a private computer network. It can function in a wired LAN (local area network), in a wireless-only LAN (WLAN), or in a mixed wired/wireless network, depending on the manufacturer and model.Generally 192.168.o.1 is 192.168.0.1, a good quality brand wireless router.
Some wireless routers have a USB port specifically designed for connecting mobile broadband modem,[2] aside from connecting the wireless router to an Ethernet with xDSL or cable modem. So, can be inserted a mobile broadband USB adapter into the router to share the mobile broadband Internet connection through the

Wireless Network

.However, in every wireless router has an IP address 192.168.0.1 which is fixed for home broadband routers that works as your network address. This IP address is default and if you like you can change the IP address given by manufacture like D-Link and Netgear models of wireless routers. This IP address is used as private network address which is count as IPv4. By following IP address, you an easily connect with whole world .If you use more devices to get internet connection then it may occur problem. You should change private IP before start using the device. 192.168.0.1 IP address is default IPV4 private IP address that is set by manufacture but it can be changed by admin user or root user