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Chapter 1 - System Description
1.4.2
Micro Base Station
The Micro Base Station Unit is designed to provide an alternative to the
BreezeMAX Modular Base Station and a low cost solution in places were the
number of subscribers is limited, and only one or two sectors are necessary (i.e.
communities areas). The use of the same AU-ODU that is used by the modular
Base Station provides an easy migration path and protection of the initia
investment wh
Micro Base Station with the full, modular Base Station equipment.
The Micro Base Station equipment comprises an indoor Micro Base Station Unit
and an outdoor radio unit (AU-ODU).
1.4.2.1
Micro Base Station Indoor Unit
The Micro Base Station unit provides the full base station functionali
for serving a single sector. There are two different models: one is powered f
the AC mains (110 or 220 VAC), and the other is powered from a -48 VDC po
source. The functionality of the Micro Base station is very similar to the combined
functionalities of NPU and AU-IDU modules of the modular Base Station.
The fu
nctionality of the Micro Base Station unit includes:
Backbone Ethernet connectivity via a 10/100 Base-T network interface
Traffic classification and connection establishment initiation
Policy based data switching
Service Level Agreements management
Centralized agent for managing the Micro Base Station unit and all registered
SUs
Alarms management, including external alarm inputs and activation of
external devices (future option).
An SNMP agent incorporated into the unit enables extensive In-Band (IB)
management of the Micro Base Station and all its registered SUs. Out-Of-Band
12
en the customer base increases and there is a need to replace the
l
ty necessary
rom
wer
BreezeMAX System Manual
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