Table Top Space

The following system equipment requires (customer provided) table top space in the equipment area:

System Cabinets - Each cabinet

is 13 inches high,

17 inches wide, and 21 inches deep.

A three cabinet system requires

a vertical space of approximately 40 inches and a 17

inch by 21 inch table top space.

Each cabinet

weighs approximately 75 pounds. Place

the cabinets

on a desk or table-top that is

about 18 inches high and capable of

supporting at

least 250 pounds.

The cabinets rnust

not be placed on the floor.

System Administration Terminal (SAT) Model 703 - The SAT should also be located near the system cabinets and plugged into the same AC outlet. It is 12 inches wide, 10 inches long, and 3 inches high.

Digital Tape Unit - The Tape Unit (Model DC5 Digital Data Recorder) should also be

located near the system cabinets. It is 5 inches wide, 2 inches high, and lo inches long.

SMDR or Call Accounting System (CAS) - T h e A T & T M o d e l 4 7 5 p r i n t e r i s approximately 16 inches wide, 12 inches long, and 6 inches high. The CAS runs on the AT&T PC 6300. They should also be located near the system cabinets.

Wall Space Requirements

The customer provided backboard for the cross-connect field shall be 3/4 inch thick, 4 feet high, and 8 feet wide. Mount the board 30 inches above the floor. The board must conform to national and local fire safety codes.

I f e x i s t i n g c r o s s - c o n n e c t h a r d w a r e i s r e u s e d , t h e s p a c e r e q u i r e m e n t s a n d h a r d w a r e requirements must be shown on the floor plan. Contact your AT&T Technical Consultant for assistance in planning for reuse of existing equipment.

Temperature and Humidity

The System 25 equipment should be installed in a well-ventilated area. The equipment m u s t be located in an area with an ambient temperature between 40 degrees and 104 degrees Fahrenheit (5 and 40 degrees Celsius). The relative humidity must be less than 95%, noncondensing. These parameters shall be maintained 24 hours a day, seven days a week.

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AT&T AT&T manual Wall Space Requirements, Temperature and Humidity