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Appendix E: Incoming Inspection Test

The purpose of the incoming inspection test is to verify that the
CTS850 SDH Test Set is functioning properly. The incoming
inspection test relies on the front panel status lights to indicate the
results of the test. Figure E 1 shows the location of the status lights
used in these procedures.


Yellow history lights Green lights
indicate an event has indicate the
occurred. condition is true.




LSS
PDH AIS
MS RDI PDH RDI
AU AIS ERROR
HP RDI POINTER ADJ
TU AIS
LP RDI



Red lights indicate an Clear History
event is occurring button clears
now. history of
events.


Figure E 1:Front-Panel Status Lights




CTS850 SDH Test Set User Manual E 1
Appendix E: Incoming Inspection Test




Table E 1 details the equipment required to complete the incoming
inspection test.

Table E 1:Required Equipment

Minimum Re-
Item Number and Description quirements Example Purpose
1 Optical Fiber Cable1 62.5/125 m FC/PC to Interconnect
multimode fiber; FC/PC, Tektro- optical signals
FC/PC connector nix part number
on one end; 174-2322-00
compatible with
CTS850 connec-
tor option on
other end
2 10 dB Optical Attenuator2 10 dB at Tektronix part Provide optical
= 1550 nm, number attenuation at
with connectors 119-5118-00 1550 nm
compatible with (included with
item 1 and CTS Option 05)
connector option
3 75 Coaxial Cable 75 impedance; Tektronix part Interconnect