User Manual

AS4000 Wireless Local Loop
System Overview
GSI 002
605-0000-430
Issue 1.2 Date 7/4/99
Page 6 of 8
3 Central Terminal (CT)
3.1 General Description
The 2.2m high ETSI style AS4000 CT equipment rack is a rack which contains multiple
shelf assemblies. These house the equipment necessary to support from one to 60 customer
radio links and from one to four 2 Mbit/s CAS or DASS2 links to the Local Exchange (LE).
(see Figure 16).
2.2 m
600 mm
300 mm
RF Combiner Shelf
Modem Shelf 1
Modem Shelf 2
Modem Shelf 3
Modem Shelf 4
ACC
AS4000
Level Control Unit
Figure 16. AS4000 CT Equipment Rack