Self Test Overview
4
Installation and Verification Manual
153
Loopback Connections Required for Self Test
The Self Test loopbacks required for each test are listed below.
Those required are dependent on the Options fitted and Test
selected. See diagram on
indicating loopback
connections for a J7230A with option 106. The table indicates
the minimum test loopback requirements.
Optical Loopback Connections
(Dependent on instrument
Wavelength options fitted)
Use optical cables P/N 1005-0337 and 15 dB attenuator P/N
1005-0433.
•
Connect 9.95/10.71 Gb/s Optical Out <> 15 dB Attenuator <>
9.95/10.71 Gb/s Optical In
•
Connect 52 Mb/s-2.5 Gb/s Optical Out <> 15 dB Attenuator <>
2.5 Gb/s Optical In
•
Connect 52 Mb/s-2.5 Gb/s Optical Out <> 15 dB Attenuator <>
52 Mb/s-622 Mb/s Optical In
Electrical Connections SONET/SDH 52 Mb/s to 155 Mb/s
(Required on all instruments)
Use BNC cable P/N 15525A
•
Connect SONET/SDH Out (BNC) <> SONET/SDH In (BNC)
Unbalanced Electrical Connections PDH/DSn 2-140 Mb/s and DS3
(Instruments with Option 012 only)
Use BNC cable P/N 15525A
•
Connect 2-140 Mb/s DS3 Out (BNC) <> 2-140 Mb/s DS3 In
(BNC)
Balanced Electrical Connections 2M/DS1
(Instruments with
Option 012 only)
Use 3-pin Siemens cable P/N 15512A and Bantam cable P/N
15670A
•
Connect 2M Out (3-pin Siemens) <> 2M In
•
Connect DS1 Out <> DS1 In
panther3_iv.book Page 153 Wednesday, January 15, 2003 12:03 PM
