Getting Started
Contents
1. Electrical STS 0E 1E and STM 1Plug in Standard FC SC or ST Optical Connectors 1 6 1 5 connectors for all 75 Ohm BNC front panel connectors 2 8 34 140 Mbit s VC 12 TU 3Add Drop Test Universal European 220 V 50 Hz power cord UK 240 V 50 Hz power cord Australian 240 V 50 Hz power cord North American 240 V 60 Hz power cord Switzerland 220 V 50 Hz Hard Transit Case Tektronix part number 016 1157 X X Soft Carrying Bag Tektronix part number 016 1158 X X Optical Connector Kit Tektronix part number 020 1885 X X wi TEE SE SEE SE gt OE ee gt Ee EE fe CTS850 SDH PDH Test Set User M anual 1 3 Getting Started Navigation CTS 850 Paper basedManual amp CD ROM The following table shows you where to quickly find the section that answers your particular test amp measurement questions 14 In order to get you going as fast as possible with the CTS 850 test set the paper based user manual focuses solely on Getting Started information Everything else appears in the reference manual on CD ROM including all information contained in the paper based user manual Table 1 1 Where to Find Information in this User Manual If you want to know how to Use the basic functions of the test set including Controls indicators connectors Elements of front panel display Menu structure Online help Connecting signals Selection and editing of choices Disk drive operation Look in this part of the2. H Automatic Protection Switching APS testing H DCC and user channel access H Programmable via IEEE 488 2 and RS 232 The CTS850 meets the needs of the craftsperson and the network engineer The CTS850 meets the requirements of those working in network installation and maintenance by providing the capability to perform Network integrity testing In service performance monitoring Stimulus and response testing Stress testing Overhead testing Automated jitter conformance testing G 821 G 826 M 2100 and M 2101 1 performance measurement L Ey e SEs Ee E Accessories 12 Some accessories are included with the CTS850 SDH PDH Test Set If you wish to purchase optional accessories or additional standard accessories see a Tektronix products catalog or contact your local Tektronix field representative Standard Accessories H CTS850 SDH PDH Test Set User M anual Tektronix part number 070 9988 X X H CTS850 SDH PDH Test Set Reference Manual onCD ROM Tektronix part number 063 3013 XX CTS850 SDH PDH Test Set User M anual Getting Started H CTS 850SDH PDH Test Set Programmer M anual Tektronix part number 070 9990 X X H Instrument Front Cover Tektronix part number 200 3232 X X H 75 loopback BNC cable Tektronix part number 012 1338 X X H Pouch to hold printer user manual etc Tektronix part number 016 1266 X X Optional Accessories H CTS 850 SDH Test Set Service M anual Tektronix part number 070 9991 X X
3. manual Functional Overview Chapter 2 paper basedand reference manual on CD Tutorial Tutorial Chapter 2 Setup and use the test set for network and equipment test applications including Network continuity checking Transmission signal quality testing Fault tolerance testing Performance monitoring J itter and wander testing Video timing quality testing Basic Test Procedures Chapter 3 paper basedand reference manual on CD Set TX SDH PDH reference manual on CDonly Set transmit rate specify the AU under test set the payload mapping and content and set the overhead bytes for SDH signals Setting SDH Transmit Parameters Chapter 3 Set transmit rate transmit clock line clock offset payload framing test pattern active channel and background pattern for PDH signals Setting PDH Transmit Parameters Chapter 3 CTS850 SDH PDH Test Set User M anual Getting Started Table 1 1 Where to Find Information in this User Manual Cont If you want to know how to Set RX SDH PDH reference manual on CDonly Look in this part of the manual Set receive line rate specify the AU under test set payload mapping and content check received optical signal power view overhead bytes for SDH Setting SDH Receive Parameters Chapter 3 Set the receive rate receive level framing and test pattern for PDH signals Setting PDH Receive Parameters Chapt
4. the front panel trim see Figure1 2 7 Move the front of the pouch as needed to line up the slots in the plate with the keys on the front panel 8 Release the pressure on the plate to allow it to return to its normal flat shape 9 Press down firmly to secure the Velcro strip to the top of the cabinet top Figure 1 2 Inserting the Pouch Under the Front Panel Trim to lift the CTS850 Using the D ring to lift the CTS850 can pull the accessory pouch off the CT S850 resulting in damage to the CTS850 The purpose ofthe D ringis to provide extra support when the test set is placed in an upright position A CAUTION Do not use the D ring see Figure 1 3 on the pouch plate CTS850 SDH PDH Test Set U ser M anual 19 Getting Started DO NOT LIFT Instrument With D Ring Figure 1 3 Location of the D Ring on the Accessory Pouch 1 10 CTS850 SDH PDH Test Set User M anual Getting Started Setting Up the CTS850 Before you use the CTS850 ensure that it is properly set up and powered on To properly set up the CTS850 do the following 1 Besure that the environment in which you will operate the CTS850 is within instrument specifications Specifications for temperature relative humidity altitude vibrations and emissions are included in the A ppendix 2 Leave space around the CTS850 for cooling Verify that the air intake and exhaust holes on the sides of the cabinet where t
5. er 3 JitterWander Set TX RX Work with Test Setups Calibrate paper basedand reference manual on CD Setting J itter W ander Parameters Chapter 3 Set amp Test Alarms Errors Pointers Timing APS reference manual on CDonly Generate error conditions set alarms and simulate network failures Setting Alarms and Inserting Errors Chapter 3 Generate Automatic Protection Switching APS commands and view the network response Testing Automatic Protection Switching Chapter 3 Set the duration for a test the resolution of test Setting Test Control history start and stop a test Parameters Chapter 3 Save and recall instrument setups Create and Working with Test Setups run pass fail tests Chapter 3 Change date and time settings printer settings GPIB RS 232parameters Run a self test Changing Instrument Settings Chapter 3 View Print Save amp Recall Measurements reference manual on CDonly Monitor input signal for alarms errors and failures indicating current signal status history of Signal status Checking Signal Status Chapter 3 View save recall and print test results Viewing Results Chapter 3 CTS850 SDH PDH Test Set User M anual 15 Getting Started Table 1 1 Where to Find Information in this User Manual Cont If you want to know how to Appendices reference manual on CDonly Look in this part of the manual Review available me
6. he fan operates are free of any airflow obstructions L eave at least 5 cm 2 in free on each side WARNING To avoid electrical shock be sure that the power cord is disconnected before checking the fuse 3 Check the fuse to be sure it is the proper type and rating see Figure1 4 The CTS850 works with one of two fuses depending on the AC supply Each fuse requires its own cap see Table 1 2 The CTS850 is shipped with the UL approved fuse installed CTS850 SDH PDH Test Set User M anual 1 Getting Started AC Power Connector oCo oo S oe C ec Ground AC Fuse Figure 1 4 Rear Panel Controls and Connectors Used in Setup Seepage 2 4in the next chapter for a labeling of what each rear panel connector is See the appendix on Rear Panel Connections for a more comprehensive explanation of the rear panel connectors Table 1 2 Fuse and Fuse Cap Part Numbers Fuse Tektronix Fuse Cap Tektronix Fuse Part Number Part Number 0 25in 1 25 in 159 0046 XX 200 2264 XX UL 198 6 3AG 8A FAST 250 V 5mm 20mm 159 0381 XX 200 2265 XX IEC 127 6 3 A 250 V If itis necessary to use the extra 5 mm x 20 mm fuse included in the fuseholder the fuse cap must be removed 1 12 CTS850 SDH PDH Test Set User M anual Getting Started 4 Check that you have the proper electrical connections The CTS850 power requirements are listed i
7. inet top and the rear panel trim see part A of Figure1 1 3 Move the pouch sideways as necessary to line up the key slots in the pouch plate with the keys on the rear panel the plate is centered when it is aligned and push the plate all the way in see part B of Figure1 1 4 While keeping the pouch plate pushed under the rear panel trim reach under the pouch plate and carefully remove the backing from the Velcro strip to expose the adhesive on the Velcro strip The Velcro should remain attached to the pouch plate 5 Grasp the pouch plate assembly with both hands near the front of the assembly CTS850 SDH PDH Test Set User M anual 17 Getting Started Rear Panel Trim Gap Pouch Plate Pouch Plate Velcro Strip Rear Panel N a A Push the pouch plate into the rear panel trim gap Top View Key Slots Under Rear Panel Trim B Center the pouch plate to align with key slot under the rear panel trim Figure 1 1 Installing the Accessory Pouch 18 CTS850 SDH PDH Test Set User M anual Getting Started CAUTION In the next step use only enough force to clear the front panel trim with the plate front edge Excessive force will cause a permanent bow in the plate 6 Push back on the pouch plate and press down with the heels of your hands to bow the plate enough to slide the front of the plate into the space between the cabinet top and
8. n Table 1 3 Table 1 3 Power Requirements Voltage Range Frequency Range 90 132V 50 60 Hz 180 250V 50 60 Hz 100 132V 400 Hz 5 Connect the proper power cord from the rear panel power connector see Figure 1 4 to the power system Turning On the CTS850 To properly turn on the CT S850 1 Press the front panel ON STBY button see figure 1 5 The ON STBY button controls power to all instrument circuits The CTS 850 performs an internal self testeach time it is turned on When turned on it displays a screen that states whether or not it passed the self test If the self test passes the status display screen is removed after a few seconds 2 Check the self test results If the self testfails contact your local Tektronix Service Center for assistance CTS850 SDH PDH Test Set User M anual 1 13 Getting Started Tektronix CTS850 SDH Test Set ON STBY Button lt Figure 1 5 ON STBY Button Turning Off the CTS850 Press the ON STBY button to turn off the CTS850 1 14 CTS850 SDH PDH Test Set U ser M anual
9. nu choices Navigate menus Menu Maps Appendix A Interpret Status amp Error Messages Status amp Error Messages Appendix B Review Default Factory Settings Default Factory Settings Appendix C Check all Specifications Specifications Appendix D Verify the test set functions properly Incoming Inspection Test Appendix E Check examples of instrument setups test results and pass fail tests that can be loaded into the test set Example Disk Contents Appendix F Explain Rear PanelConnectors Rear PanelConnectors Appendix G Change Optical Port Connectors Changing Optical Port Connectors Appendix H Pack for Shipment Packing for Shipment Appendix Review telecommunications technology used by the test set Telecommunications Technology Appendix J Look up word meanings in Glossary review ITU Tstandards used by the testset Glossary and ITU T Standards CTS850 SDH PDH Test Set User M anual Getting Started First Time Operation This section describes how to set up the CT S850 for the first time Installing the Accessory Pouch The CTS850 ships with an accessory pouch that mounts on top of the instrument The pouch is not installed at the factory To install the accessory pouch 1 Place the CTS850 on a table or work bench with the front facing toward you 2 Center the pouch plate and insert the rear edge of the plate in the space between the cab
10. ss Getting Started This section provides a description of the CT S850 a list of standard and optional accessories and explains how to operate the CT S850 for the first time Product Description The Tektronix CTS850 SDH PDH Test Set is a rugged portable test set designed for installing and maintaining telecommunications networks The CT S850 is an SDH analyzer that combines bit error rate test capabilities with overhead testing payload mapping and demapping in one unit The CTS850 features the following capabilities H STM 0E STM 0 STM 1E STM 1 STM 4 2 Mb s 8 M b s 34 Mb s and 140 M b s transmit and receive Optical interface available at 1310 nm and 1550 nm Bit Error Rate testing BER test of VC4 4cconcatenated payloads at 622 M bit s 45 M bit s mapping and demapping into SDH optional BIP error monitoring and analysis 2 8 34 and 140 M bit s PDH multiplexing demultiplexing MUX DEM UX with N M x64 kbit s testing Payload mapping and demapping cy 2G ee a e E T H Jitter generation and analysis H Wander generation and measurement Real Time Wander Analyst PC application software for TDEV MTIE H Unique timing quality measurement H Pointer generation including sequences and analysis H Alarm generation and analysis CTS850 SDH PDH Test Set User M anual 11 Getting Started H TU error monitoring and analysis Performance monitoring per G 821 G 826 M 2100 and M 2101 1 on all layers simultaneously
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