June 30, 2006
Confidential
Document Number BDTM10001-A05 Standard
BelAir100 User Guide
System Overview
Hardware
Description
Figure 3 shows the relationship between the main BelAir100 hardware
modules.
Figure 3: BelAir100 Hardware Module Block Diagram
The BelAir100 consists of the following modules:
• up to one access radio using an enhanced performance 802.11b, 802.11g or
802.11a link
The access radio provides user traffic wireless access to the BelAir100
• up to two backhaul radios using enhanced performance 802.11a links
The backhaul radios provide backhaul links for the radio mesh.
• one Line and Power Module (LPM) providing a wireline interface to the
Internet. Two types of LPM are available:
—The electrical LPM provides a 10/100 Base-TX Ethernet interface.
—The optical LPM provides a 100Base-FX Fast Ethernet interface.
• internal access and backhaul antennas as required
• one Power Supply Unit (PSU)
LPM
Radio
Module
PSU
Radome
Radome
EMC Enclosure
Ethernet
100Base-TX
100Base-FX
90-264 V
Battery
Note: Either Radio Module can be an access radio or a backhaul radio.
Radio
Module