Pdh Test (Test Time- Approximately 20 Minutes) - HP 37718A Installation And Verification Manual
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Also See for 37718A:
- User manual (190 pages) ,
- Installation and verification manual (164 pages)
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Installation
Self Tests
PDH Test (test time- approximately 20 minutes)
Provides comprehensive test of the PDH Transmit/Receive sections. Note this test is
run as part of ALL TESTS. The Subtests used are dependent on PDH option.
Subtest
Test Function
1-7
Line Code Tests (140/34/8/2 Mhz Unable 75 ohm)
8-9
Line Code Tests (2MHz Balanced 120 ohm)
10-21
Frequency Offset (140/34/8/2Mhz)
22-36
Error Add/Detect (34/2Mhz)
37-44
Framing (140/2Mhz)
45-53
Structured Payloads (140/34/8Mhz)
54-63
Patterns (140/34/8Mhz)
64
Drop/Insert (2Mhz)
65-72
Round Trip Delay (64Kb/s)
73-82
Not used
83-86
Line Code Tests (DS3/DS1 Unable 75 ohm)
87-88
Line Code Tests (DS1 Balanced 110 ohm)
89-94
Frequency Offset (DS3/DS1)
95-112
Error Add/Detect (DS3/DS1)
113-120
Framing (DS3/DS1)
121-130
Structured Payloads (DS3/DS1)
134-140
Patterns (DS3/DS1)
141
Drop/Insert (DS1)
142-145
Round Trip Delay (56Kb/s)
5-3
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