User's Manual

AW100 Series System Installation Manual
____________________________________________________________________________
_____________________________________________________________________________
AirWalk Proprietary and Confidential Page 41 of 54
7.2 IP-RAN Installation Procedures
7.2.1 IP-RAN System physical installation
1) First, install any support shelves or brackets required to provide rear support.
2) Locate the correct holes and install the heaviest rack unit first, which will normally be
the RU system. Installation normally requires at least two people to lift and locate the
unit due to the heavy weight. Secure the RU system to the rack using appropriate
rack mounting screws. Install a screw for each RU rack mounting hole to ensure
enough physical support is provided.
The RU is heavy; At least two people are required to lift and position the RU.
3) Install the RPSU (DC models only) below the RU system. Ensure the RPSU engages
with the rear weight support mechanism (shelf or brackets). Secure the RPSU using
suitable rack mounting screws.
4) Install the IP-RAN main unit above the RU system. Secure the IP-RAN main unit
using suitable rack mounting screws.
7.2.2 Internal system cable connections
1) Install the RU control interface cable between the IP-RAN main unit and RU..
2) Install the optional IPC jumper cable on the IP-RAN front panel.
3) DC Models Only :Install the alarm interface cable between the RPSU and the RU
4) DC Models Only: Install the DC power cable between the RPSU and the RU amplifier
chassis.
5) DC Models Only: Install the DC power cable between the RPSU and the IP-RAN
main unit.
6) Install the RF cables between the IP-RAN main unit and the RU system as illustrated
in this manual. Verify all RF cable connections are correct before proceeding.
Use only cables provided with the IP-RAN system to ensure proper operation.
7.2.3 External system Connections
5
1) Establish external grounding points and install ground strap connections from the IP-
RAN main unit and the RU amplifier system to the common site ground points (refer
to Section 5.2 for grounding details). Rack should be equipped with ground bus bars
or bonding points that are cabling to a common cell site ground system.
2) Connect the external Ethernet backhaul connections. Use category 5 or category 6
cable that is certified for use in 10/100 Ethernet systems.
5
WARNING: Make sure all system power supplies are turned off. All breakers /
fuses are pulled on all main and intermediate panels. Then proceed with the
installation.