NEC DS1000 Correspondence Course Workbook page 20

DS1000/2000 Correspondence Course
System Configuration
Do not operate your system if the System Load Factor total (Item 1) exceeds the
allowable load of 30 (Item 2).
Digital Telephone and Digital Door Box
Analog Telephone
Analog Door Box
24-Button DSS Console
110-Button DSS Console
2-OPX Module
20 DS1000/2000 Workbook
To calculate the DS1000 load factor:
1. Indicate the quantity for each item installed in the Qty column.
2. For each item, multiply the Qty times and Load Factor and enter the value in
the Total Load column.
3. Add all the values in the Total Load column and enter the value in row 1.
4. Compare the entry in row 2 to your entry in row 1. Row 1 must always be
equal to or less than the entry in row 2.
DS1000 System Load Factor Calculations
Description Load Factor
1
1
0
1
2
Total DSS Consoles installed cannot exceed 4
3
Item 1 : Total load for this configuration
Item 2 : Maximum allowable load
Qty Total Load
30
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