User Manual

WipLL System Description
1-4 of 1-12
Issue 03
4Mbit - Draft 05
1QDF10134AAP-SYD-FCC
Voice over IP
1.1. Components of the System
The WipLL system comprises three main components as indicated in Figure 1-1
:
1) Subscriber site
2)
Base station
3) Coverage
1.1.1. The Subscriber Site
Each subscriber site contains Subscriber Premises Equipment (SPE) that links the
subscriber to the WipLL system.
The SPE consists of:
A Subscriber Premises Radio (SPR)
A subscriber adapter or one of a set selected per application
The SPE performs routing functions between the customer site and the base station.
The SPE also performs local Quality of Service (QoS) functions, such as re-ordering
packets and assigning Time-to-Live (TTL).