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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