Phone Cables - Test-Um Validator-NT NT955 Operating Instructions Manual

Test-Um NT955 Series

5.2. Phone Cables

Phone Cables are defined as cables wired to the USOC 3 pair standard
for pin numbering and pairing. The test shows opens, shorts and length
of the run. The wiremap and length measurements are displayed.
(Figure 5.3)
Wiremap - PHONE
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Remote ID: 1
Wiremap
1 1
6 6
2 2
5 5
3 3
4 4
Up and Down controls Length Constant
Cable Tests
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Data
Cable
Phone Manual Tests
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Cable
Test
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validator
Length Constant: 15 PF/ft.
Length
52 ft
A
50 ft
B
52 ft
C
Figure 5.3 Phone Manual Test Flowchart
Validator Validator TM TM
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validator
2-Wire
Phone
Cable
Cable
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validator
Tone
Phone Tone
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Tone Sound:
Tone Path:
SEND
67
Running Manual Tests Running Manual Tests
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validator
High - Low
all
Press send to begin.