4
•
Take measures against interference from the power grid.
•
Do not use the router together with the grounding equipment or lightning-prevention equipment
of power equipment, and keep the router far away from them.
•
Keep the router far away from high-power radio launchers, radars, and equipment with high
frequency or high current.
•
Use electromagnetic shielding when necessary.
Lightning protection
To better protect the MSR2000 router from lightning, do as follows:
•
Make sure the grounding cable of the chassis is well grounded.
•
Make sure the grounding terminal of the AC power receptacle is well grounded.
•
Install a lightning arrester at the input end of the power supply to enhance the lightning
protection capability of the power supply.
•
Install a special lightning arrester at the input end of outdoor signal lines (for example, E1/T1
line) to which interface modules of the router are connected to enhance the lightning protection
capability.
Rack-mounting
Before mounting the router in a rack, adhere to the following requirements:
•
The rack is equipped with a good ventilation system.
•
The rack is sturdy enough to support the router and its accessories.
•
For heat dissipation and device maintenance, make sure the front and rear of the rack are at
least 0.8 m (2.62 ft) away from walls or other devices, and the headroom in the equipment room
is no less than 3 m (9.84 ft).
Installation accessories
