HP 37718A - PDH Test (Test Time- Approximately 20 Minutes)

5-3
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)