TABLE 2-9 Unit Load Calculation Example
VOICE TERMINALS Qty Unit Load
Unit Load x Qty
Total
5-Button
8
1
1x8
8
10-Button HFAI
5
1
1X5
5
7406 Digital
4
1
1X4
4
BIS-34D
9
2
2x9
18
BIS-22D
5
1
1x5
5
Voice terminal total 40
ACCESSORIES
Qty Unit Load
Unit Load x Qty
Total
Basic Telephone &
Modem Interface
5
2
2x5
10
General Purpose
Adapter
2
1
1X2
2
Hands Free Unit
5
1
1X5
5
Accessories total 17
3 Compute the unit load for all the voice terminals and
accessories listed in step 1 by multiplying the quantity
of each type by its unit load. See Table 2-9 for an
example.
4 Add the total unit load computations for voice
terminals and accessories.
Example:
Voice terminal unit load total 40
Accessory unit load total
17
Unit load grand total
57
5 Review the unit load grand total. Because the total
number of unit loads in this sample configuration
exceeds 45, this system requires an Auxiliary Power
unit.
2-60 Installing the Control Unit
Summary of Contents for administration and
Page 40: ...FIGURE 1 9 System architecture Theory of Operation 1 37 ...
Page 175: ...Top cover Front cover FIGURE 2 27 Control unit covers Testing the System 2 107 ...
Page 211: ...FIGURE 3 I A MERLIN II System Display Console The Administrator Attendant Console 3 3 ...
Page 213: ... FIGURE 3 2 A BIS 34D Console The Administrator Attendant Console 3 5 ...
Page 331: ...General Tests 4 55 Reaming the Control Unit 4 55 Testing Outside Lines 4 56 ...