User's Manual

Chapter 1 - System Description
BreezeACCESSS VL System Manual
1-4
Subscriber Unit
The Subscriber Unit (SU) installed at the customer premises enables the
customer data connection to the Access Unit. The Subscriber Unit
provides an efficient platform for high speed Internet and Intranet
services. The use of packet switching technology provides the user with
a connection to the network that is always on, enabling immediate
access to services.
The Subscriber Unit is comprised of a desktop or wall-mountable
Universal Indoor Unit (IDU) and an outdoor unit that contains the
processing and radio modules. Several ODU types are available to
supports a wide range of requirements, as detailed in Table 1-2:
Table 1-2: Subscriber Unit ODU Types
SU Type Antenna Description
SU-A-ODU Vertically polarized high-gain flat antenna integrated on the
front panel
SU-A-H-ODU Horizontally polarized high-gain flat antenna Integrated on
the front panel
SU-E-ODU A connection to an external antenna
For each ODU type, several models are available to support various
end-users needs and applications, as detailed in Table 1-3:
Table 1-3: Subscriber Unit Types
SU Type Description
SU-54-BD Supports a full LAN and a CPE gross rate of up to 54 Mbps
SU-6-1D Supports a single Ethernet device (one MAC address) and
a CPE gross rate of up to 6 Mbps
SU-6-BD Supports a full LAN and a CPE gross rate of up to 6 Mbps
SU-3-1D Supports a single Ethernet device (one MAC address) and
a CPE gross rate of up to 3 Mbps