GDK-100
DIGITAL KEY TELEPHONE SYSTEM
49
consider the need for future expansion.
g) The site should be away from radio transmitting equipment, arc-welding devices, copy machines, and
other electrical equipment capable of generating electrical interference. The system should be protected from
flooding and heavy machinery as well as excessive dust and vibration.
3.2.2 Back-Board Installation
A wooden back-board is recommended for all installations and must be installed when the location has
masonry or plaster-board walls. A 0.5 inch plywood material is sufficient for most installations. The back-
board should be mounted at a convenient height, about 1 meter above the floor, and be bolted in a number
of places to distribute the weight of the system.
Space should be available on the bottom side of the back-board for the MDF and/or other MDF and for
optional equipment such as a music source and PFTU, etc.
3.2.3 Verify On-Site Equipment
Once the equipment installation site has been identified and a dedicated AC outlet, earth ground, and
lighting and ventilation are available, verify that all equipment required is on-site and has not been damaged
during shipment. Unpack the KSUs assure there is no shipping damage. Note that a mounting template is
packed with KSU and this template will be required later in the installation. Check that the type and quantity
of boards received is correct and optional equipment and a Power Line Surge Protector are on-site. Note that
the individual boards should not be unpacked at this time.
If any equipment is damaged or missing, notify appropriate personnel to correct the situation.