Reference / Networks
WiMAX and IEEE 802.16: how broadband wireless access fits together
WiMAX is a broadband wireless networking approach built around the IEEE 802.16 air interface. The design separates subscriber equipment, a base station and the network that carries traffic onwards.
Follow the connection
Subscriber equipment reaches a base station over the radio link. An access router connects the subscriber to the wider IP network; it may sit with the base station or elsewhere in the infrastructure. A working radio connection and a working internet service are therefore separate checks.
IEEE 802.16 covers radio transmission and access to the shared medium. Carrying IP traffic also requires addressing, routing and the appropriate service configuration. A radio label alone does not supply those functions.
Match the exact implementation
The standards family includes fixed and mobile broadband wireless designs. Confirm the equipment profile, frequency band, permitted radio settings, antenna arrangement and authentication method for the intended network. Similar branding does not establish interoperability.
When diagnosing a connection, separate radio registration, subscriber authentication, address assignment and reachability beyond the access router. This identifies the failing boundary without repeatedly resetting unrelated equipment.
Plan the service around the site
Define the locations to connect, required traffic, physical path, upstream capacity, power and recovery needs before choosing equipment. For a live service, confirm local availability and compatible subscriber equipment with the operator before buying. Keep an agreed configuration and acceptance test for the installed link.