User's Manual

MA 2000 System Elements
MA Remote Location Elements
MA 2000 Installation and Configuration Guide 21
MobileAccess 850 provides a secure and centralized connection for 802.11a/b/g Access Points. It
significantly expands 802.11a/b/g coverage and enables distributing data and voice services over
the same coax and antenna infrastructure used by MA 2000 system.
MA 850 is installed externally to the MA 2000 Cabinet and the MA 2000 Lite ‘enclosure’.
MA 850 provides the following functions:
• Converges services from 802.11a/b/g APs
• Connects to the antenna ports of the MA 2000 Cabinet/Lite and interfaces to the antenna
infrastructure
• Local management through an RS232 connection and the MA 850 Management application
• Remote management monitoring through an Ethernet connection
The MA 850 front and rear panels, connectors and connections are described in detail in the
following sections.
MA 850 Front Panel
The MA 850 front panel contains the antenna ports interfaces, local configuration interface and
power connection.
The following figure shows the MA 850 front panel.
Figure 2-14. MobileAccess 850 Front View
Table 2-9. MA 850 Front Panel Connections
Front Panel Description
Mobile Services Four SMA female connections to which the antenna port of the
MA 2000 system are connected.
To be terminated with 50 ohm terminations when not in use
Antenna Ports Four n-type female antenna connections
Local Local connection for setup
DC Power connection: 20V to 48V from a standard power supply
Antenna ports
Connections to
corres
p
ondin
g
antenna
Local RS232 connection
for configuration
Power