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NetTek® YBT1E1 T1 & E1 Circuit Tester User Manual

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1. Manual Measurement Setup The NetTek YBT1E1 automatically detects most of the parameters necessary to test a circuit However you can override any or all of the automated settings to speed up synchronization or to perform specialized tests The Instrument Settings dialog allows you to configure the NetTek YBT1E1 for specialized testing NOTE The Line Coding setting in the Setup gt Edit gt Instrument tab must match the line code of the signal you are testing Select the Line Code button on the right side of the main display to view the line code currently being detected You may need to manually set the Line Coding in the Instrument tab before taking measurements To manually set the NetTek YBT1E1 instrument settings do the following 1 Select Setup gt Edit to open the Settings dialog 2 Tap the Instrument tab if not already selected Figure 3 7 shows the available instrument settings for Option T1 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 9 Testing a Circuit 3 Select the option buttons appropriate to the tests you want to make m Option T1 Line Coding Framing Receive transmit Clock BER Pattern and Transmit Level m Option El Line Coding Framing Receive transmit Clock and BER Pattern NOTE The Transmit Level field and settings are only available in the Option TI application Same s Rx Signal Figure 3 7 Option T1 Instrument settings dialog NetTek YBT1E1 T1 am
2. E1 Compatible with ITU T G 703 T1 Ul peak to peak lt 0 02 Compatible with PUB 62411 E1 Ul peak to peak lt 0 11 Compatible with ITU T 1 431 and ETSI TBR 12 T1 AMI B8ZS E1 AMI HDB3 Ti and E1 50 ppm T1 CSU NIU User defined In band Out of band E1 N A NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual A 1 Appendix A Specifications Table A 1 Electrical characteristics Cont Characteristic Receiver Rx Characteristics A 2 Input Impedance nominal Sensitivity Level Measurements Jitter Tolerance nominal Jitter Transfer Curve nominal6 Description Ti and El Bridge mode gt 1000 Q Monitor Loopback and Terminate mode 110 Q 10 T1 and El Terminate mode 0 to 12 dBdsx 4 Bridge mode 0 to 12 dBdsx2 4 Monitor mode 20 to 30 dBdsx 4 Ti and E1 dBdsx5 and Vp p T1 400 to 100 000 Hz complies with ITU AT amp T and Telcordia requirements for T1 applications PUB 62411 TRNWT 000499 Cat Il CCITT G 823 ITU T1 431 E1 400 to 100 000 Hz complies with ITU T 1 431 for CEPT applications CCITT G 823 ITU T 1 431 T1 Attenuator meets the requirements of PUB 62411 PUB 43802 TR TSY 009 TR TSY 253 TR TSY 499 and ITU T1 431 and G 703 E1 Attenuator meets the requirements of ITU T 1 431 and G 736 110 Q input impedance Employs long haul equalizer gt 1 kQ input impedance Employs long haul equalizer 110 Q input impedance Employs long haul eq
3. 1 Connect one end of an RS 232 cable to the serial COM port on the desktop PC Connect the other end of the cable to the NetTek Analyzer Platform serial port If the desktop PC serial interface has already been configured to use Windows CE Services or Active Sync you must disable the serial connection as explained below Disabling the Windows CE Services Serial Connection If Windows CE Services is installed you must do the following to disable the serial connection 1 4 Right click on the Windows CE Services icon in the desktop PC status area then select Communications In the Windows CE Services Properties dialog box open the Communications tab In the Device Connections via Serial Port field deselect Enabled Enable mobile device connection must already be selected to make this selection Select OK then close the dialog box Disabling the Windows Active Sync Serial Connection If Windows Active Sync is installed you must do the following to disable the serial connection 1 Right click on the Active Sync icon in the desktop PC status area then select Connection Settings In the Connection Settings dialog box deselect the Allow serial cable or infrared connection to this COM port check box Select OK to close the dialog box NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual B 3 Appendix B Installing NetTek YBT1E1 Software B 4 Installing the YBT1E1 Software To install the N
4. Appendix B Installing NetTek YBT1E1 Software m To install Option T1 on a NetTek Y350C lt CD gt Upgrade T1 Archive Y350C ybtly_upgrade_vx xxx arq m To install Option T1 on a NetTek Y400 lt CD gt Upgrade T1 Archive Y400 ybt1k_upgrade_vx xxx arq Where lt CD gt is the CD ROM drive letter and xxx is the software version information 2 On the NetTek Analyzer Platform select Start gt Shutdown then select Shutdown 3 Remove the NetTek YBT1E1 PC card if installed 4 Insert the PC memory card containing the arq file into the NetTek Analyzer Platform 5 Power on the NetTek Analyzer Platform 6 On the NetTek Analyzer Platform select Start gt Programs gt Tektronix Utilities gt Module Upgrade 7 Follow the on screen instructions to install the NetTek YBT1E1 Option T1 or Option E1 software 8 When the YBT1E1 software install is complete shut down the NetTek Analyzer Platform and remove the PC memory card 9 Install the NetTek YBT1E1 PC card into the NetTek Analyzer Platform 10 Start up the NetTek Analyzer Platform The NetTek YBT1E1 T1 amp E1 Circuit Tester is now ready to use To start the application double tap the YBT1 or YBE1 icon on the NetTek Analyzer Platform desktop or select Start gt Programs gt NetTek gt YBT1 or YBE1 B 2 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Appendix B Installing NetTek YBT1E1 Software Installing Using an RS 232 Serial Connection
5. 4 Tap OK The current loop code type CSU NUI or User is displayed below the Loop Up Loop Down button This configuration is similar to the Terminate configuration except that a far end loop has been established Tap the Loop Down button to remove the loopback mode and return the NetTek YBT1E1 to a standard Terminate configuration NOTE The Loop Down button appears after you have selected the Loop Up button and successfully completed a loop up of the far end Using the DSO View The DSO view is a vertically rolling display that shows the ones density data activity of each signal time slot The DSO view uses unique colors to represent the percentage of ones density from all zeros through all ones in 10 increments New signal informa tion starts at the bottom of the display and scrolls upward Select the Drop DSO button on the right side of display to open the DSO view Figure 3 12 on page 3 22 shows the DSO view for the DSO PCM31 BER test pattern NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 21 Testing a Circuit DSO Activity Graph Data Record Dso 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Emm E E Speaker Volume 1 Al 0 100 Al Not Line not CE O On 0 s Ones Density ds Valid available Off A A Updates Help Close Figure 3 12 The Drop DSO view D50 Selection Each row of the display represents a user
6. Uninstalling the YBT1E1 Software You can uninstall the Option T1 or Option E1 software from all Y400 NetTek Analyzer Platforms and from Y350C NetTek Analyzer Platforms running firmware version 1 120 or greater You may need to uninstall the YBT1E1 software to free up flash memory space to run other NetTek products such as the NetTek YBT250 Field Transmitter and Interference Tester or the NetTek YBA250 Antenna and Transmission Line Analyzer module To uninstall the YBT1E1 Option T1 or E1 software do the following 1 2 Exit the YBT1 or YBE1 software if it is running Select Start gt Programs gt Tektronix Utilities gt System Configuration 3 Tap the Software tab if not already selected 4 Under Application Name select the name of the software to uninstall YBT1 or YBE1 Tap the Unload button This displays the Delete Data dialog Tap the Delete button if you want to delete associated software setup and results files Tap Cancel to retain the setup and results files in memory The selected software is unloaded NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual B 5 Appendix B Installing NetTek YBT1E1 Software B 6 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual EE Appendix C Diagnostic Self Tests To verify the NetTek YBTIEI T1 amp E1 Circuit Tester is functioning properly run the diagnostic self tests NOTE The following verification procedure does not confirm that the YBTIEI TI a
7. The Batteries tab lists the status of each battery If the battery charge is low connect the NetTek Analyzer Platform to an external power source and let the battery or batteries recharge in the instrument for eight hours For more information select Start gt Help gt Settings gt Power Management gt Charging Batteries Maximizing Battery Operating Time For tips on how to maximize battery operating time select Start gt Help gt Settings gt Power Management gt Optimizing Battery Life Transporting Lithium lon Batteries Each NetTek Analyzer Platform lithium ion battery pack contains less than 8 grams of lithium with individual cells each containing less than 1 5 grams of lithium as measured by International Civil Aviation Organization ICAO standards Regulations regarding transportation of lithium ion batteries on passenger aircraft may subject this product to special handling restrictions Consult your air carrier for applicability and determina tion of any special lithium ion battery transportation requirements NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 1 13 Getting Started Powering On the Instrument To power on the NetTek Analyzer Platform press the large blue oval front panel switch in the front lower left corner of the instrument The green status indicator to the right of the switch lights and the system begins its power on process The touch screen display and human interface are descri
8. we 2 je v e n me jupl rw en n e res e jan re poe Figure 2 4 The Soft Keyboards To set soft keyboard properties or switch between a large keyboard default and a smaller keyboard do the following 1 Select Start gt Settings gt Control Panel 2 Double tap the Input Panel icon to open the Input Panels Properties dialog Application User Interface Elements 2 4 Figure 2 5 on page 2 5 shows the YBT1E1 Option T1 application window The Option E1 application window is the same except for minor differences Differences between the Option T1 and Option E1 applications are called out in text NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Operating Basics Command Bar Test Configuration H Started 12 2 2004 11 43 16 AM E Configuration Es Loop Codes Tx Setup Restart b Framing ESF O Monitor Terminat opip Pattern Same As Rx Signal Rx Status Bridge Loopback Code CSU Line Code B8ZS 5 Ti Circuit Test Summary E LUE LA E 5 Ed Drop DSO Errors a Timed Test 5 Measurement Measurement Status and Window Tabs Results Measurements Figure 2 5 Option T1 application window elements m Command Bar The Command Bar provides common instrument controls such as running and stopping measurements setting instrument test and operation parameters and saving measure ments and instrument settings See Tables 2 1 and 2 2 starting on page 2 6 for a d
9. 2 1 instrument power shutdown mode 1 19 software reset 1 20 suspend mode 1 19 instrument settings 3 9 J jitter specification A 1 K keyboard soft input panel 2 3 L lightning avoiding personal injury 1 20 limit alarm indicator 2 21 limit testing 3 11 line interface adaptor PCMCIA D 1 Line Code button 2 12 line coding 1 4 line interface attach to platform 1 8 Lock up recovering from 1 2 log failure C 2 loop 3 19 Loop Codes button 2 9 Loop Down button 2 10 Loop Up button 2 9 Loopback codes specifications A 1 loopback 3 19 defined codes 3 20 Index 4 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Index input configuration connecting to a circuit 3 4 plug C 3 D 2 for performance check 1 18 install 1 18 setting up codes 3 21 Loopback mode 2 10 manual user D 1 D 2 manual measurement 3 9 maximum battery operation time 1 13 measurement mode Bridge 2 9 Loopback 2 10 Monitor 2 9 Terminate 2 9 measurement results application 2 5 measurement running indicator 2 6 menu conventions x file 2 7 online help 2 3 setup 2 8 tools 2 8 Windows Start 2 2 monitor audio data 3 23 data path customer side 3 1 high impedance connection 3 5 network side 3 1 E1 data 3 1 input configuration connecting to a circuit 3 1 input configuration impedance 2 10 T1 data 3 1 Monitor mode 2 9 NetTek Analyzer Platform ix NetTe
10. Help Figure 3 10 The Create Edit Pattern Sequence dialog Pattern Sequence This field lists the pattern you selected in the drop down list box of the Bert Pattern Selection dialog box after you selected the Auto Test button Pattern This field contains a list of the available test patterns To select a pattern tap on the pattern name you wish to select NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Testing a Circuit Pattern Duration This field contains a list of the common pattern durations Select a time duration by tapping the desired setting To create a custom time duration select Other and enter the time in hh mm hours minutes on the pop up keypad Pattern Sequence This field lists the details of the pattern you selected or are editing Save Sequence You can save the sequence you have just edited created by selecting this button Note that you may not save a Pattern Sequence under the same name as the predefined pattern sequences but you may rename the sequence using the dialog window that appears Save Sequence As You can save the sequence you have just edited created by selecting this button and typing in your new sequence name Cancel Select this button to cancel and close the Create Edit a Pattern Sequence dialog box Creating Custom Pattern Sequence Tests To create custom pattern sequences do the following 1 Tap Auto Test to open the Bert Pattern Selection dialog box 2
11. Tap Create Edit to open the Create Edit a Pattern Sequence dialog box Tap Remove All to clear the Pattern Sequence field Select a pattern and duration for your test Edit the Pattern Sequence list PO eS ce Tap the Add gt gt button to add the pattern and duration to the Pattern sequence field m To delete a pattern from the list select the pattern and tap the lt lt Remove button m To insert a pattern at a particular line of the list select the pattern sequence list item that is directly below where you want to insert the new pattern then tap the Add gt gt button NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 3 15 Testing a Circuit 7 8 9 Repeat steps 4 through 6 until you have completed a pattern Tap the Save Sequence As button Enter a name for your new pattern 10 Tap the OK button to save the pattern sequence to a file You can now select the new sequence file from the BERT pattern Selection dialog NOTE To start an automated test you must return to the BERT Pattern Selection dialog box Editing an Existing Pattern To edit an existing BERT pattern sequence do the following 1 RS Mee Select the Auto Test button to open the Bert Pattern Selection dialog box Select the BERT pattern you want to modify in the drop down list box Select the Create Edit button to open the Create Edit a Pattern Sequence dialog box Select the pattern name to delete in th
12. Windows The Summary Window The Summary window displays a summary of the current measure ment results including any alarm or error events To open the Summary Window tap the Summary tab on the left side of the display This is the default test window when you open the application If no alarms or errors were detected during the test period or since the last Restart then the Summary window displays OK as shown in Figure 2 6 E1 Circuit Test Summary Figure 2 6 The Summary window with no errors NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 2 15 The Measurement Results Windows If any alarms or errors are detected during the test period or since the last Restart then the Summary window displays a summary of the measurement errors as shown in Figure 2 7 z Ei Circuit Test Summary 5 Alarm Error Type Total Alarm Time Total Error Count Carrier Loss g Frame Loss 5 Frame Errors 4 AIS Blue RAI Yellow w Pattern Sync Loss 5 Bit Errors 8 ed Ber Rate 1 023e 008 BPYSs 10 CRC Errors i ae Figure 2 7 The Summary window with errors Alarm Error Type Lists the type of alarm or error detected during the test period Total Alarm Time Lists the time duration of the alarm or error Total Error Count Lists error counts 2 16 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual The Measurement Results Windows The Alarms Window To open the Alarm
13. e My NetTek Microsoft WordPad lcon gt wf Recycle Bin My Documents S i Internet YBE1 Explorer O H Tektronix Media Player NBT ea Inbox 1 Shutdown Taskbar Figure 2 1 The NetTek Analyzer Platform desktop NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 1 Operating Basics 2 2 Icons Double tap desktop icons to open folders or to start programs Taskbar The Taskbar shown in Figure 2 2 contains the Start menu buttons to identify the programs you are running a status area and a desktop icon Start menu Desktop button al J PESE ww 5 Program button Status area Figure 2 2 The Microsoft WindowsCE Taskbar Start Menu Use the Start menu shown in Figure 2 3 to load and run other instrument modules and other programs access settings open documents and obtain help Select tap Start to open the menu then select the entry you want F Programs sf Favorites Documents B Settings Help Run ADD mee Tap Start to display the menu Figure 2 3 The Microsoft WindowsCE Start menu NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Operating Basics Program Buttons To hide a program that is running tap its taskbar button To restore the program tap the button again Status Area Icons and buttons appearing in this area indicate status activate features or open settings windows Double tap the ico
14. indicates that the instrument is powered on but the display is turned off for power conservation 4 Batteries Indicator Green indicates that the instrument is connected to an external power source and charging any installed batteries Red indicates a low battery NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Getting Started YBT1E1 T1 amp E1 Circuit Tester Product Description The NetTek YBT1E1 T1 amp E1 Circuit Tester is part of the NetTek BTS Field Tool family a high performance portable field ready tester optimized for rapid troubleshooting and base station performance verification The NetTek YBT1E1 compliments the functionality of the NetTek YBT250 Field Transmitter and Interference Tester and the NetTek YBA250 Antenna and Transmission Line Analyzer which also operate on the NetTek Analyzer Platform Use the NetTek YBT1E1 to verify the proper operation of T1 and E1 data lines by verifying synchronization line framing bit errors and other important characteristics The NetTek YBT1E1 circuit tester can perform measurements on both in service and out of service networks SD GE I o gt Figure 1 3 The NetTek YBT1E1 T1 amp E1 Circuit Tester assembly NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 1 3 Getting Started Table 1 1 YBT1E1 Tester features summary Feature Standards Line coding and detection Frame formats Status indicators Error detection and counters
15. wiring of base station equipment Tektronix part number 174 4630 XX RJ48 Loopback Plug Connects the NetTek YBT1E1 receive input to the NetTek YBT1E1 transmit output when plugged into the YBT1E1 Line Interface Required to run the diagnostic self tests Tektronix part number 174 4628 XX l Installation Software CD ROM Installs NetTek YBT1E1 OS Option T1 or Option E1 software on the NetTek Analyzer S Platform from a desktop computer See page D 1 for replacement information NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Provides setup and basic operating information See page D 1 for replacement information NetTek Analyzer Platform Lithium lon battery Provides portable power for field test use Contact your local Tektronix representative and order by part description D 2 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Index Index A accessories D 1 standard D 1 acquisition active 2 6 address Tektronix xi alarms display rolling 2 19 window open 2 17 tab 2 17 alarm event detail 2 21 alarm error count window 2 22 alarms summary 2 16 application command bar 2 5 measurement results 2 5 status and measurements 2 5 test configuration area 2 5 user interface elements 2 4 assemble line interface to test cable 1 8 assemble product 1 6 assembly diagram 1 6 audio monitor DSO channel 3 23 Auto Test button 2 13 automatic measurement 3 7 automatic testing 3 12
16. you should verify that the YBT1E1 is receiving a sufficiently strong signal and detects a line coding format To verify signal strength and line format coding do the following 1 Select the Rx Level button Verify that the signal level meets the minimum receiver sensitivity requirements listed in the Specifications section See page A 1 Select the Line Code button Verify that the displayed line code is correct for the type of signal you are testing Automatic Measurement Setup The NetTek YBT1E1 can automatically detect most of the parameters necessary to test a circuit However the instrument Line Coding setting must match the line code of the signal you are testing To set the instrument to automatically detect received signal parameters 1 a ae et Tap the Line Code button to see which line code type the instrument is detecting Tap the Done button to close the Line Code Detect window Tap the Edit button or select Setup gt Edit Tap the Instrument tab if not already selected Set the following parameters a Line Coding select the line code determined in step 1 b Framing Same as Rx Signal Transmit Clock Recovered a 9 Generated BER Pattern Same as Rx Signal NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 7 Testing a Circuit 6 Tap OK to apply the settings and close the Settings window Tap Apply to apply the settings and remain in the Settings window The NetTek YBT1E
17. 1 automatically detects data formatting and analyzes the received signal To view summarized test results tap the Summary tab and check the Summary report To view details of specific test results select the Alarms or Errors tabs Typically the first thing you see in the main window Summary tab is an indication that either the data stream contains no anomalies the display reads OK or that the NetTek YBTIEI detected an alarm or error in which case the Circuit Test Summary results are displayed The Circuit Test Summary lists all of the alarms or errors detected since the last restart See Figure 3 6 Eile Setup Tools G sbepiT IN gt Running Started 8 26 02 6 40 46 PMIIINIIINIIIIIIII 12 Eile Setup Toots fal ben IN gt Running Started 8 27 02 10 31 50 AMIIIIIIIII Configuration fis m Loop Codes Tx Setup Restart Configuration Eis m Loop Codes Tx Setup Restart s Framing ESF i A Framing ESF O Monitor Terminate Loop Up Pattern Same As Rx Signal Rx Status O Monitor Terminate Loop Up Pattern Same As Rx Signal Rx Status O Bridge O Loopback Code CSU Line Code AMI O Bridge O Loopback Code CSU Line Code AMI Ri Ti Circuit Test Summar k Ti Circuit Test Summar d Y QErame Sync 5 Y Erame Sync E ESF E Alarm Error Type Total Alarm Time Total Error Count ESF I d YP m All Ones Carrier Los
18. 1E1 Line Interface RJ48 to RJ48 straight wired cable 1 ea 020 2635 XX Component kit RJ48 loopback plug single port 1 ea 020 2629 XX NetTek YBT1E1 T1 amp E1 Circuit Tester installation CD ROM and User manual RJ48 to Bantam Y cable Documentation kit Includes software Components And Accessories Table D 2 contains general information on YBT1E1 T1 amp E1 Circuit Tester components and accessories Table D 2 Components and accessories YBT1E1 PC Card Acts as the product platform and provides T1 and E1 digital interfaces to the NetTek Analyzer Platform Tektronix part number 015 0719 XX YBT1E1 Line Interface Adapts the PC card interface to RJ48 test cables Tektronix part number 119 7145 XX NetTek YBTIEI T1 amp El Circuit Tester User Manual D 1 Appendix D Accessories Table D 2 Components and accessories Cont RJ48 to Bantam Y Cable Provides an RJ48 compatible connection between the YBT1E1 Line Interface and a DSX patch panel Tektronix part number 174 4631 XX 1209 RJ45 to 75Q BNC Y Cable Provides a BNC com patible connection between the YBT1E1 Line Interface and BNC equipped system equipment Tektronix part number 012 1687 XX RJ48 to RJ48 Straight Wired Cable Provides a RJ48 compatible connection between the YBT1E1 Line Interface and base station equipment Tektronix part number 174 4629 XX RJ48 to Alligator Clip Cable Provides a connection between the YBT1E1 Line Interface and the internal
19. 2 20 external power supplies 1 9 F failure log C 2 far end loop set up 3 19 features product 1 4 features table 1 4 File menu 2 7 find information start Help 2 3 floppy disk button 2 6 folder icon in command bar 2 6 frame formats 1 4 Frame Sync icon 2 11 front panel controls 1 1 function verification C 1 functional check 1 18 functional verification 1 18 G G 703 1 4 G 704 1 4 G 706 1 4 H help find information 2 3 icon 2 3 help icon 2 7 hide program 2 3 history alarms errors count 2 22 window open 2 22 sort data 2 23 tab 2 22 History indicator 2 20 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Index 3 Index icon current indicator 2 21 event indicator 2 20 history 2 20 limit alarm indicator 2 21 Windows status 2 3 YBE start up 1 15 YBT1 start up 1 15 icons 2 3 command bar area 2 6 2 11 desktop 2 2 Frame Sync 2 11 Pattern Sync 2 12 recalled data 2 6 Rx Status 2 11 stop 2 6 test configuration area 2 9 impedance input A 2 in vehicle DC adapter 1 9 indicator alarms errors 3 8 information getting help 2 3 measurement running 2 6 injury from lightning 1 20 input connections 3 1 input impedance A 2 input panel enter keyboard charac ters 2 3 install batteries 1 10 software 1 15 B 1 from archive file B 1 from serial cable B 3 from USB cable Y400 only B 5 installing other PC cards 1 7 instructions operating
20. 8 Loopback Plug into the YBTIEI Line Interface as shown in Figure 1 14 Loopback plug Figure 1 14 Inserting the Loopback Plug into the T1E1 Line Interface 2 Perform the diagnostic tests on page C 1 Powering Off the Instrument The NetTek Analyzer Platform has standby and power off functions You access these functions in the Shut Down dialog To display the Shut Down dialog do one of the following m For Y350C and Y400 NetTek Analyzer Platforms with software version 1 12 and greater tap the Shutdown icon on the desktop m For all Y350C or Y400 NetTek Analyzer Platforms select Start gt Programs gt Shutdown NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Getting Started Suspend Mode Use Suspend mode to place the NetTek Analyzer Platform in a suspended standby or sleep state This is the typical power down mode that allows the software to remain in volatile memory If the NetTek Analyzer Platform remains in Suspend mode for an extended time approximately two hours it automatically enters Shutdown mode To suspend analyzer operation choose one of the following methods m Press the front panel power switch m Select Suspend in the Shut Down dialog To cancel Suspend mode and wake up the NetTek Analyzer Platform press the front panel power switch The instrument returns to the state that existed before suspend mode was invoked Shutdown Mode To completely power down the NetTek Analyzer Platform s
21. 9 Setting up Loopback Codes 3 21 Using the DS0 View ne bot oe bed aber teehee base heed 3 21 Setting the DSO Data Collection Update Time Interval 3 23 Monitoring Audio Data On a DSO Channel 3 23 Appendices Index Appendix A Specifications e e A 1 Appendix B Installing NetTek YBT1E1 Software B 1 PC REGGIE TE CIC 5 0 ace Ze a ives de e 7 angele WE aA ee B 1 Installing Using an Archive File Installing Using an RS 232 Serial Connection Disabling the Windows CE Services Serial Connection Disabling the Windows Active Sync Serial Connection Installing the YBT1E1 Software Installing Software Using a USB Connection Y400 Only Uninstalling the YBTIEI Software Appendix C Diagnostic Self Tests Est IESTI DILORIS Wed emere virer ah ote a Sahe eyes Bhs PPPPpPpE 29 Appendix D Accessories Standard Accessories sve Nowe kee unes ne 0 d ete ee dl pate TRS Components And Accessories I eem Um TN BWW WR GOS NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual iii Table of Contents iv NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual I 2 General Safety Summary Review the following safety precautions to avoid injury and prevent damage to this product or any products connected to
22. AMI line coding m B8ZS Stress ber Option T1 only Contains a sequence of BER patterns designed to stress equipment configured for B8ZS line coding HDB3 Stress ber Option E1 only Contains a sequence of BER patterns designed to stress equipment configured for HDB3 line coding m filename ber User created BER pattern sequence files See Creating Custom Pattern Sequence Tests on page 3 15 for information on how to use the editor 3 The dialog displays the selected sequence information pattern type and duration in the Pattern Sequence window 4 Select Start Test NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 13 Testing a Circuit 3 14 The selected sequences run for the specified number of minutes The NetTek YBT1E1 pauses at the end of the test and opens a Pattern Sequence Results window similar to the one shown in Figure 3 11 on page 3 18 The Create Edit a Pattern Sequence Dialog The Create Edit button opens the Pattern Sequence dialog box that lets you create edit and save test patterns and test sequences See Figure 3 10 Create Edit a Pattern Sequence Selected Pattern Sequence HDB3 Stress ber Pattern Pattern Duration Pattern Sequence All Ones 15 minutes 2 minutes 3 in 24 4 hours S minutes Al Zeros 4 hours 15 minutes PRBS 15 12 hours 20 minutes 45 minutes 1 hour 4 hours 8 hours 12 hours 24 hours Total Sequence Time 20 15 Save Sequence As Save Sequence Cancel
23. Alarm reporting Error insertion single error Bit error rate test pat terns 11 402 T1 403 G 703 G 703 G 704 G 706 G 826 AMI B8ZS AMI HDB3 D4 Superframe ESF PCM30 PCM30 CRC PCM31 PCM31 CRC T1 pulses frame syn E1 pulses frame syn chronization and type chronization and type pattern synchronization pattern synchronization and type and type Carrier Loss Frame Loss Frame Errors AIS EB error block RAI Pattern Loss Bit Error BPV BBE background block error CRC Error Errored Seconds SES severely errored sec onds UAS unavailable seconds Carrier Loss Frame Loss Frame Errors AIS RAI Pattern Loss Bit Error BPV CRC Error Errored Seconds 1 s Density Fail Carrier Loss Frame Loss Pattern Loss AIS Blue RAI Yellow Carrier Loss Frame Loss Pattern Loss AIS Blue RAI Yellow 1 s Density Fail Bit Errors Frame Errors CRC Errors BPV Same As Rx Signal QRSS All Ones All Zeros 1 in 8 2 in 8 3 in 24 T1 1 Min Max T1 2 Trip Test T1 3 Same As Rx Signal PRBS 2 15 1 PRBS 2 20 1 All Ones All Zeros Alternating One Zero DSO PCM31 Test 3 in 24 User Defined 54 Octet T1 4 120 Octet T1 5 53 Octet T1 6 55 Octet T1 Daly User Defined NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Getting Started Table 1 1 YBT1E1 Tester features summary Cont Feature Option T1 Option E1 DSO drop Visual display of ones density a
24. DIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES IRRESPECTIVE OF WHETHER TEKTRONIX OR THE VENDOR HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES Table of Contents General Safety Summary v Preface Li Gna boii a ai a ae a al eR d so a 8 ix About This Manual LE aa ate at e Aloe 0 tel ue eri 0 a al ra IX Online Help Information lt lt i seac e ee vus ini at ai ta ix CONVONIIONS SES ata yb as eee Ba eRe a Lee Oe xX Software VETSIOI ST te ci A aa Mat EER da o Xx Contacting Tektronix asile des ennemies xi Getting Started The NetTek Analyzer Platform 1 1 YBTIE1 T1 amp E1 Circuit Tester Product Description 1 3 Components and Accessories 1 5 Installing the YBTIEI PC Card and Line Interface 1 6 Connecting External Power Supplies 1 9 Batteries cup SR A eo sila ea ada wa onde ee p S 1 10 Installing or Removing a Battery 1 10 Chareme a Battery soc to ati d ee ete see eis 1 12 Maximizing Battery Operating Time 1 13 Transporting Lithium Ion Batteries 1 13 Powering On the Instrument 1 14 Calibrating the Touch Screen Display 1 14 Setting the stylus tap rate cama sane ha va eae awe rene 1 14 Setting the stylus centering 2424444 mea eee eee ere ee 1 14 Installing NetTek YBTIEI Software 1 15 Starting th
25. User Manual Tektronix NetTek YBT1E1 T1 amp El Circuit Tester 071 1664 00 This document supports firmware version 2 100 and above www tektronix com Copyright Tektronix Inc All rights reserved Tektronix products are covered by U S and foreign patents issued and pending Information in this publication supercedes that in all previously published material Specifications and price change privileges reserved Tektronix Inc P O Box 500 Beaverton OR 97077 TEKTRONIX TEK and NetTek are registered trademarks of Tektronix Inc WARRANTY Tektronix warrants that the products that it manufactures and sells will be free from defects in materials and workmanship for a period of one 1 year from the date of purchase from an authorized Tektronix distributor If any such product proves defective during this warranty period Tektronix at its option either will repair the defective product without charge for parts and labor or will provide a replacement in exchange for the defective product Batteries are excluded from this warranty In order to obtain service under this warranty Customer must notify Tektronix of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service Customer shall be responsible for packaging and shipping the defective product to the service center designated by Tektronix shipping charges prepaid and with a copy of customer proof of purc
26. anization ICAO standards Regulations regarding transportation of lithium ion batteries on passenger aircraft may subject this product to special handling restrictions Consult your air carrier for applicability and determina tion of any special lithium ion battery transportation requirements NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual vii General Safety Summary viii NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual S Preface This manual contains setup and operating instructions for the NetTek YBT1E1 T1 amp E1 Circuit Tester About This Manual This manual is divided into four sections Getting Started Operating Basics Reference and Appendices The Getting Started section explains how to install and start up your T1 amp E1 Circuit Tester The Operating Basics section explains how to operate the tester The Reference section explains how to perform tests The Appendices contain reference information you might need occasionally such as specifications or diagnostic procedures Online Help Information The NetTek YBT1E1 online help provides detailed information on operating the tester The online help is the first place you should look for information The NetTek YBT1E1 tester runs on the NetTek Analyzer Platform You will find important information on configuring and operating this platform in theNetTek Analyzer Platform online help NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual ix Prefa
27. are repeated continuously for a period ot 5 seconds and are defined for use with either D4 Superframe or ESF framing formats Out of Band Codes defined for ESF framing only An out of band communication link does not exist for D4 framing Additionally there are two types of loop codes Line Loopback generates a full 1 5444 Mbps stream looping back from the receiver to the transmitter including the framing bits Payload Loopback the equipment performing the loopback generates the framing looping back 1 536 Mbps user channel data only The YBT1E1 only supports line loopback codes in both in band and out of band loop control formats as shown in Table 3 1 Table 3 1 Defined line loopback codes In band Type out of band Down CSU CSU In Band In band 10000 100 ESF Line Out of band 0000 1110 1111 1111 0011 1000 1111 1111 NUI NIU FAC2 In band 1100 1110 NIU FAC1 In band 11000 11100 User ESF Net Out of band 0001 0010 1111 1111 0010 0100 1111 1111 3 to 8 bit user entered pattern NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Testing a Circuit Setting up Loopback Codes 1 Tap Terminate in the Configure area 2 Tap Loop Codes to display the Loop Codes tab 3 Select one of the following m Select the CSU or NUI option button and the associated drop down list to specify a pre defined loop code m Select User then tap the keypad icon to open the numeric keypad and enter a binary code
28. automatically start software 1 17 base transceiver station BTS connecting to 3 1 BATTERIES indicator 1 2 battery charging 1 12 charging times 1 12 installing and removing 1 10 maximizing operation time 1 13 ordering D 2 recycling vii transporting Lithium lon batter ies vii 1 13 BER counter 2 18 testing 3 12 bridge input configuration con necting to a circuit 3 5 Bridge mode 2 9 buttons Auto Test 2 13 command bar area 2 6 2 11 Drop DSO 2 12 Edit 2 6 Insert Error 2 19 Line Code 2 12 Loop Codes 2 9 Loop Down 2 10 Loop Up 2 9 Open 2 6 pause 2 6 play restart 2 6 program 2 3 Restart 2 11 restart play 2 6 Rx Level 2 12 test configuration area 2 9 Timed Test 2 13 Tx Setup 2 10 NetTek YBTIEI T1 amp El Circuit Tester User Manual Index 1 Index C cable line interface adapter D 1 test RJ45 to BNC Y D 2 RJ48 loopback D 2 RJ48 to Alligator clip D 2 RJ48 to Bantam Y D 2 RJ48 to RJ48 straight wired D 2 card YBT1E1 PC D 1 CD ROM D 2 certifications EC A 4 EMC A 4 channel service unit CSU 3 1 charging batteries 1 12 codes loopback A 1 command bar application 2 5 components NetTek YBT1E1 D 1 connecting line interface to platform 1 8 power supplies 1 9 test cable to line interface 1 8 YBT1E1 card into platform 1 7 connecting the tester to a circuit 3 1 connections alligator clip to 66 block 3 5 bridge 3 5 loopback 3 4 monitor 3 1 termina
29. bed in the Operating Basics section O O O O O O O De de Power switch Figure 1 12 Power switch Calibrating the Touch Screen Display For the touch screen display to respond correctly to your taps you must set the stylus centering and double tap speed before installing and running the YBT1E1 software Setting the stylus tap rate 1 Select Start gt Settings gt Control Panel 2 Open double tap the Stylus icon 3 In the Double Tap tab double tap the checkerboard grid at a comfortable speed with your stylus or finger to set the tap rate 4 Double tap the checkerboard grid to verify your settings Setting the stylus centering 1 Select Start gt Settings gt Control Panel 2 Open the Stylus icon 3 In the Calibration tab select Recalibrate NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Getting Started 4 Follow the on screen instructions to set the location and amount of pressure needed for the touch screen to respond to your taps Apply pressure to the touch screen for approximately 5 seconds at each position until the target moves 5 Select OK to close the dialog box and save your settings Installing NetTek YBT1E1 Software Follow the procedures in Appendix D Installing NetTek YBTIEI Software to install upgrade or reinstall the NetTek YBTIEI Option T1 or Option E1 software on the NetTek Analyzer Platform Starting the NetTek YBT1E1 Software Do one of the follo
30. ce Conventions This manual uses the following convention to document the commands you must use to operate the NetTek YBT1E1 T1 amp E1 Circuit Tester The statement Start gt Help is asking you to open the Start menu and select Help To accomplish this tap the Start button in the toolbar at the bottom of the desktop window then tap Help in the resulting menu Software Version This manual supports products running YBT1E1 T1 and El Circuit Tester Option T1 and Option E1 software Version 2 100 and above To view your software version do the following 1 In the toolbar at the top of the startup screen select Tools 2 Select Software Info from the menu to display the software information including version number X NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Preface Contacting Tektronix Phone Address Web site Sales support Service support Technical support 1 800 833 9200 Tektronix Inc Department or name if known 14200 SW Karl Braun Drive P O Box 500 Beaverton OR 97077 USA www tektronix com 1 800 833 9200 select option 1 1 800 833 9200 select option 2 www tektronix com support 1 800 833 9200 select option 3 6 00 a m 5 00 p m Pacific Standard Time This phone number is toll free in North America After office hours please leave a voice mail message Outside North America contact a Tektronix sales office or distributor see the Tektronix web site
31. ceiver A 2 serial cable for software upgrade B 3 service panel connecting to 3 1 support contact information xi set up instrument 3 9 setting up loopback codes 3 21 settings automatic measurement 3 7 change 3 9 manual measurement 3 9 rolling display collection resolu tion 2 21 Setup menu 2 8 shutdown mode 1 19 software automatic start up 1 16 install 1 15 B 1 install CD ROM D 2 install from PC memory card B 1 serial cable B 3 USB cable Y400 only B 5 start up 1 15 uninstall B 5 upgrade 1 15 Version X software reset 1 20 specifications altitude A 3 electrical A 1 environmental A 3 A 4 Index 6 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Index humidity A 3 temperature A 3 standards supported 1 4 start YBTIEI software 1 15 automatic start up 1 16 status and measurements applica tion 2 5 Status indicator 1 2 Stop icon 2 6 Summary Window tab 2 15 test results 2 16 suspend mode 1 19 T T1 alarms 1 4 BERT patterns 1 4 detected errors 1 4 error insertion 1 4 frame formats 1 4 line coding standards 1 4 loop code support 1 5 testing 3 7 connecting to a circuit 3 1 transmit signal levels 1 5 T1 402 1 4 T1 403 1 4 tab Alarms window 2 17 Errors window 2 18 History window 2 22 summary Window 2 15 taskbar Windows desktop 2 2 technical support contact informa tion xi Tektronix contacting xi terminate input configuration conn
32. ctromagnetic Compatibility Compliance was demonstrated to the following specifications as listed in the Official Journal of the European Union EN 61326 IEC 61000 4 2 IEC 61000 4 3 IEC 61000 4 4 IEC 61000 4 5 IEC 61000 4 6 IEC 61000 4 11 EN 61000 3 24 EN 61000 3 3 EMC requirements for Class A electrical equipment for measurement control and laboratory use 1 23 Electrostatic discharge immunity Performance criterion C RF electromagnetic field immunity Performance criterion A Electrical fast transient burst immunity Performance criterion B Surge immunity Performance criterion B Conducted RF immunity Performance criterion A Voltage dips and interruptions immunity Performance criterion B AC power line harmonic emissions Voltage fluctuations and flicker Complies with EMC provision of Radiocommunications Act per the following standard AS NZS 2064 1 2 Industrial Scientific and Medical Equipment 1992 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Appendix A Specifications Table A 4 Certifications and compliances Cont Category Standards or description U S Nationally UL 60950 3rd edition Safety of Information Technology Equipment Recognized Testing Laboratory Listing 1 Emissions that exceed the levels required by this standard may occur when this equipment is connected to a test object 2 Compliance demonstrated using high quality shielded i
33. defined period of time Over multiple time periods the display builds up row by row with the oldest row being removed from the top as the new row is added to the bottom The DSO display is useful in detecting m DSO muxing problems m Identifying PRI control channels m Identifying concatenated DSO data pipelines m Aural identification of some signal problems m Normally quiet channels disrupted by random noise m Normally variable data channels that are locked into a continuous pattern m Normal startup protocols represented by identifiable fixed bars not changing to a variable pattern NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Testing a Circuit NOTE Errors and alarms data collection continues while viewing this screen To view the Errors or Alarms count select the Close button then select the desired display tab Setting the DSO Data Collection Update Time Interval To set the update interval of the DSO Activity Graph data record do the following 1 Select Setup gt Edit gt Data Collection 2 Select a Minutes Hours or Days option button 3 Tap the corresponding left right arrows to increment or decrement the Update Interval value You can also tap the keyboard icon in the taskbar or attach an external PS2 keyboard to enter a specific value The DSO Activity Graph time span data record full screen is shown in the scroll box 4 Tap OK NOTE The updated settings become the active sett
34. e NetTek YBT1E1 Software 1 15 Setting the YBT1E1 Software to Automatically Run 1 16 Performing a Functional Check 1 18 Powering Off the Instrument 1 18 Suspend Mode si ies a ee Sater ARR aw Len 1 19 Sh td wn MO insa Sedna sai abea odoin We bee MEN oe a 1 19 Restart Software Reset an does 5 1 20 Power Switch Function Summary 1 20 Preventing Personal Injury from the Effects of Lightning 1 20 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual i Table of Contents Operating Basics Navigating the Desktop sheet en es es sl 2 1 ICONS Las Saad ho Da SAR UV sm ee w Snes 2 2 LASI Sue SAS Oe ect RAS M Gea een aad ees 2 2 Ge IG is IEEE O RO e CIA RO RIS 9 SE PE eeu a eat oat ae 2 3 Enterin TEXTE iaca ee ete Nb eee detente de de AS 2 3 Application User Interface Elements 2 4 Command Bak Laden Dar nn ae wane tex adi aia ud 2 6 Test Configuration se siri conde coke tee e Site tele ee en 2 9 Status and Measurements Elements 2 11 The Measurement Results Windows 2 15 The Summary Window Goud RD RDI RTR ROI DR OO N RI RI 2 15 Fh Alarms Window esseni tes oes os et a e Dat ata 2 17 Alarms Rolling Display 2 17 The Errors Window 2322 aa a ca a a e baa a 80 i i 0 bas 2 18 Errors Rolling Display 2 18 The Alarms and Errors R
35. e Pattern Sequence list Select the Remove button Select a pattern and time duration to replace the deleted pattern Select the pattern in the Pattern Sequence list box below which you want to insert the new pattern Select Add to insert the new pattern in the Pattern Sequence list Select Save Sequence NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Testing a Circuit You can create a custom pattern sequence by selecting Remove AII and adding your own contents to the Pattern Sequence list 1 Select the desired Pattern s and associated Pattern Duration in the list boxes 2 Select Add 3 Select Save Sequence NOTE To start an automated test you must return to the BERT Pattern Selection dialog box Pattern Sequence Results View This window displays the results of the automated BER pattern sequence test it automatically opens when the sequence is completed Results are displayed in table format with each row representing one of the test patterns employed in the test See Figure 3 11 on page 3 18 m Pattern The BER test pattern used in this section of the test m Duration The programmed duration for the transmission of this test pattern The format is hh mm m Pattern Availability The actual time duration in which the pattern was received The format for this column is hh mm ss If the NetTek YBT1E1 lost pattern synchronization or framing for any period during the programmed pattern duration this n
36. ecified for this product install the NetTek YBT1E1 PC card in the rear slot of the NetTek Analyzer Platform See Figure 1 5 Do not install any other PC card while using the NetTek YBT1E1 card NOTE To remove the YBTIE1 PC card press in the button located at the top edge of the PC card slot and then pull out the PC card NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 1 7 Getting Started Secure the line interface to the side ofthe NetTek Analyzer Platform with hook and loop fastener strips Attach fastener strips here Connect an RJ48 test cable to the T1E1 Line Interface Le Figure 1 7 Connecting the NetTek YBT1E1 components 1 8 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Getting Started Connecting External Power Supplies To power the NetTek Analyzer Platform from AC mains or DC vehicle voltage or recharge installed batteries connect the Desktop Power Supply or the In Vehicle Adapter to the NetTek Analyzer Platform as shown in Figure 1 8 The Desktop Power Supply operates from 100 VAC to 240 VAC mains Dic i i Figure 1 8 External power supplies NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 1 9 Getting Started Batteries Installing or Removing a Battery The NetTek Analyzer Platform comes standard with a single battery which is not installed when the instru
37. ecting to a circuit 3 3 Terminate mode 2 9 test automated 3 12 automatic measurement 3 7 BER 3 12 diagnostic C 1 E1 data path 3 1 limit testing 3 11 manual measurement 3 9 nonintrusive 3 5 strategy 3 7 summary window 2 16 T1 data path 3 1 timed 3 11 test configuration application 2 5 test running indicator 2 6 time interval 2 22 time span 2 22 time to charge batteries 1 12 Timed Test button 2 13 timed tests 3 11 timestamp readout 2 7 Tools menu 2 8 touch screen calibration 1 14 touch screen keyboard 2 3 transporting batteries vii 1 13 turning off the instrument 1 18 turning on the instrument 1 14 Tx Setup button 2 10 U uninstalling software B 5 upgrade software 1 15 B 1 URL Tektronix xi NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Index 7 Index USB cable for software upgrade W B 5 user manual D 2 web site address Tektronix xi weight A 3 window V alarm error count 2 22 verify Alarms 2 17 default start up 2 15 line coding 3 7 receive signal level 3 7 test descriptions C 3 YBT1E1 operation C 1 verify YBTIEI 1 18 version software hardware x View DSO activity 3 8 Errors 2 18 History 2 22 Summary 2 15 Windows Start menu 2 2 status area 2 3 status icons 2 3 Index 8 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual
38. elect Shutdown in the Shut Down dialog A shutdown clears volatile memory including the application software if it is loaded in volatile memory user setups and measurement data not saved to nonvolatile memory For information on how to save these items to nonvolatile memory do the following to view online help 1 Select Start gt Help 2 In the Help window select Tektronix Basics 3 Select Store Data in Nonvolatile Memory The next time you press the front panel power switch the NetTek Analyzer Platform cycles through the complete power up process taking about 30 seconds to completely power up NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 1 19 Getting Started Restart Software Reset If the NetTek Analyzer Platform or application stops responding correctly try performing a restart to clear the problem To restart the software select Restart in the Shut Down dialog The display blanks for approximately five seconds The software reloads and restarts A restart does not empty volatile memory Power Switch Function Summary Depending on the current state of the NetTek Analyzer Platform pressing the front panel power switch performs one of the following functions m Ifthe NetTek Analyzer Platform is shut down powers on the instrument m Ifthe NetTek Analyzer Platform is operating initiates Suspend mode m Ifthe NetTek Analyzer Platform is in Suspend mode cancels Suspend mode and activates the s
39. escription of these elements m Test Configuration The Test Configuration area sets the instrument test settings See Table 2 3 on page 2 9 for a description of these elements m Status and Measurements Displays receive signal status enables receive signal level and line code measurement and initiates timed and automatic test sequences See Table 2 4 on page 2 11 for a description of these elements m Measurement Results Shows details of measurement results The appearance of this area changes depending on the selected measurement tab See The Measurement Results Windows NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 5 Operating Basics 2 6 starting on page 2 15 for a description of the Measurement Results windows Command Bar Table 2 1 Command bar elements Button lcon Function Application drop down menus See Table 2 2 on page 2 7 for more informa tion Save button Saves the latest measurement results to a file Edit button Displays the Setup window which lets you edit the application setup parameters Open button Displays the Open dialog box which lets you load a saved application setup Replaces the Edit button when Hide Setup Controls is selected Pause button Pauses trace acquisition stops measurements Restart Play button Starts Restarts trace acquisition E Ee gt Running 111111 Acquisition active bar Shows that the application is acquiring measurements The
40. etTek YBT1E1 software on the NetTek Analyzer Platform do the following 1 6 Shutdown the NetTek Analyzer Platform and remove the NetTek YBT1E1 PC card if installed Insert the NetTek YBT1E1 software installation CD ROM into the desktop PC The disk should start up automatically If it does not run m For Option T1 m lt CD gt Upgrade T1 Serial ybtlsetup_vx xxx exe m For Option El m lt CD gt Upgrade E1 Serial ybelsetup_vx xxx exe where lt CD gt is the CD ROM drive letter and xxx is the software version information Follow the on screen instructions provided by the upgrade wizard When the module upgrade is complete shut down the NetTek Analyzer Platform and install the NetTek YBT1E1 PC card Start up the NetTek Analyzer Platform The NetTek YBT1E1 T1 amp E1 Circuit Tester is now ready to use To start the application double tap the YBT1 or YBE1 icon on the NetTek Analyzer Platform desktop or select Start gt Programs gt NetTek gt YBT1 or YBE1 NOTE When you have completed the installation process be sure to re enable your Windows CE Services or Active Sync serial connection NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Appendix B Installing NetTek YBT1E1 Software Installing Software Using a USB Connection Y400 Only You can use a USB connection to install product software onto the Y400 NetTek Analyzer See the YBT1E1 CD ROM for information on this procedure
41. f these applications at a time You cannot set both applications to start automatically when the instrument is powered on 3 Close the System Configuration dialog 1 16 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Getting Started The next time the NetTek Analyzer Platform is powered on the YBT1E1 software will start up automatically If you installed your YBT1E1 Option T1 or Option E1 software on a Y350C NetTek Analyzer Platform that is running NetTek firmware version earlier than 1 12 use the following procedure to set the software to run automatically when you power on your NetTek Analyzer 1 2 3 Select Start gt Programs gt Windows Explorer Navigate to the Windows Programs NetTek directory Select YBT1 in the NetTek directory to start the Option T1 software or Select YBE in the NetTek directory to start the Option El software You can select only one software option to start automatically In the menu bar select Edit gt Copy Navigate back to the Windows directory by tapping the left arrow in the menu bar Open the Startup folder In the menu bar select Edit gt Paste Shortcut NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 1 17 Getting Started Performing a Functional Check Following installation and start up of the NetTek YBT1E1 software perform the following procedure to verify that the YBTIEI T1 amp E1 Circuit Tester is functioning properly 1 Insert the RJ4
42. for a list of offices NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual xi Preface xii NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Getting Started Getting Started This section provides the information you need to set up and operate the NetTek YBTIEI T1 amp E1 Circuit Tester The NetTek Analyzer Platform The YBT1E1 Tester operates on the NetTek Analyzer Platform Figure 1 1 shows the NetTek Analyzer Platform layout Figure 1 2 on page 1 2 shows the front panel controls and indicators Batteries Application modules Touch NY Screen Se ere po Pale S D CR o be External A PC card power E Se Ip slots o Front panel Figure 1 1 NetTek Analyzer Layout CAUTION Only use soft objects such as plastic or your finger to tap the touch screen display Do not use metal or other abrasive materials because they will damage the display surface NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 1 1 Getting Started 1 2 O O O O O O O O O Figure 1 2 Front Panel Controls 1 Power Suspend Switch Powers on or off the instrument Push on push off See pages 1 14 and 1 18 for additional information 2 Reset Switch Push to perform a hardware reset if a lock up occurs All programs and data loaded into volatile memory since startup are lost 3 Status Indicator Green indicates that the instrument is powered on Amber
43. hase Tektronix shall pay for the return of the product to Customer if the shipment is to a location within the country in which the Tektronix service center is located Customer shall be responsible for paying all shipping charges duties taxes and any other charges for products returned to any other locations This warranty shall not apply to any defect failure or damage caused by improper use or improper or inadequate maintenance and care Tektronix shall not be obligated to furnish service under this warranty a to repair damage resulting from attempts by personnel other than Tektronix representatives to install repair or service the product b to repair damage resulting from improper use or connection to incompatible equipment c to repair any damage or malfunction caused by the use of non Tektronix supplies or d to service a product that has been modified or integrated with other products when the effect of such modification or integration increases the time or difficulty of servicing the product THIS WARRANTY IS GIVEN BY TEKTRONIX WITH RESPECT TO THE LISTED PRODUCTS IN LIEU OF ANY OTHER WARRANTIES EXPRESS OR IMPLIED TEKTRONIX AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE TEKTRONIX RESPONSIBILITY TO REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE SOLE AND EXCLUSIVE REMEDY PROVIDED TO THE CUSTOMER FOR BREACH OF THIS WARRANTY TEKTRONIX AND ITS VENDORS WILL NOT BE LIABLE FOR ANY IN
44. he span and using a single instrument to measure the round trip performance of the T1 line Because loopback testing only requires a single test instrument and operator it is more convenient and more efficient than point to point testing The downside to loopback testing is that it can only analyze the combined performance of both transmit and receive paths at the same time making it difficult to distinguish on which side the problem exists However loopback testing can offer enough information to determine a general fault location such as in telephone company lines or the base transceiver station site There are several ways to set up a loopback on a T1 circuit m Inserting loop plugs at a patch panel m Using the Channel Service Unit CSU or Network Interface Unit NIU front panel to force the equipment into loopback m Logging into the network and setting the equipment to loop back the signal m Sending T1 standard defined loopback codes to set the equipment into loopback mode You can use the YBT1E1 with any of these methods the YBT1E1 can send loopback codes to force remote equipment into a loopback mode NOTE You must set theNetTek YBTIEI to Terminate configuration to use this feature NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 19 Testing a Circuit The ANSI T1 standard defines the following loop control formats In Band Codes transmitted in place of payload data but not framing bits These codes
45. ings They will also be used as the default settings at the next power up Updating the time interval restarts the test Data collected for the current test is deleted from memory Monitoring Audio Data On a DSO Channel Use the following procedure to monitor audio data on a selected DSO channel 1 Tap a DSO channel number at the bottom of the display 1 through 24 Option T1 or 1 through 32 Option El 2 Set the the speaker option button to On 3 Tap and drag the slider to control the speaker volume NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 3 23 Testing a Circuit 3 24 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual hy ES Appendices EE ei Appendix A Specifications This section lists the electrical environmental and physical specifications of the NetTek YBTIEI T1 amp E1 Circuit Tester All specifications are guaranteed unless labeled typical Typical specifications are provided for your convenience and are not guaranteed The electrical characteristics listed in Table A 1 apply to the NetTek YBT1E1 operating within the environmental conditions listed in Table A 3 on page A 3 Table A 1 Electrical characteristics Characteristic Transmitter Tx Characteristics Pulse Shape Output Jitter Data Format nominal Frequency accuracy nominal Loopback Codes Description T1 Compatible with ANSI TI 102 1993 and DS1 DSX 1 specifications section 6 2 5 to 6 2 8 and 6 2 10
46. it To avoid potential hazards use this product only as specified Only qualified personnel should perform service procedures While using this product you may need to access other parts of the system Read the General Safety Summary in other system manuals for warnings and cautions related to operating the system which may be subject to the effects of lightning See page 1 20 for A WARNING To avoid injury do not connect this product to any source complete information To Avoid Fire or Personal Injury Use Proper Power Cord Use only the power cord specified for this product and certified for the country of use Observe All Terminal Ratings To avoid fire or shock hazard observe all ratings and markings on the product Consult the product manual for further ratings information before making connections to the product Replace Batteries Properly Replace batteries only with the proper type and rating specified Recharge Batteries Properly Recharge batteries for the recommended charge cycle only Use Proper AC Adapter Use only the AC adapter specified for this product Do Not Operate Without Covers Do not operate this product with covers or panels removed Avoid Exposed Circuitry Do not touch exposed connections and components when power is present NetTek YBTIEI T1 amp El Circuit Tester User Manual V General Safety Summary Wear Eye Protection Wear eye protection if exposure to high intensity rays or la
47. k controls front panel 1 1 network interface unit NIU 3 1 O On Off button 1 2 online help ix 2 3 open Alarms window 2 17 Errors window 2 18 History window 2 22 Summary window 2 15 Open button 2 6 operating instructions 2 1 ordering a battery D 2 P pattern sequence editing 3 14 pattern sequence results window 3 17 pattern sequences 3 14 Pattern Sync icon 2 12 Pause button 2 6 PC card D 1 emissions compliance 1 7 product assembly 1 6 remove 1 7 phone number Tektronix xi play button 2 6 power supplies external 1 9 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Index 5 Index power switch 1 2 power switch functions 1 20 powering off the instrument 1 18 powering on the instrument 1 14 product assembly 1 6 features 1 4 support contact information xi product description 1 3 program button 2 3 Q question mark icon 2 7 R recalled data icon 2 6 recharge battery time 1 12 recycle battery vii removing batteries 1 10 removing the PC card 1 7 reset hardware 1 2 software 1 20 reset switch 1 2 Restart button 2 6 2 11 retransmit data 3 4 rolling display alarms 2 19 current indicator 2 21 errors 2 19 event indicator alarms 2 20 History indicator alarms 2 20 limit alarm indicator 2 21 Rx Level button 2 12 Rx Status icon 2 11 Rx status indicators 1 4 S safety lightning v summary V save results button 2 6 sensitivity re
48. ktronix Service Center for the correct part number Charging a Battery To charge batteries installed in the NetTek Analyzer Platform connect the instrument to an external power supply see Figure 1 8 on page 1 9 and let the battery or batteries recharge in the instrument Table 1 2 lists the approximate charge times for fully discharged batteries You can also charge batteries in the optional external battery charger Table 1 2 Approximate battery charge times Number of batteries in Instrument powered Instrument powered instrument off 1 12 hours 4 5 hours 2 24 hours 9 hours NOTE To achieve optimum performance from a new battery fully charge the battery Then fully discharge the battery by leaving the software running see Start gt Help gt Settings gt Power Management for information on disabling the power saver function then fully charge the battery again NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Getting Started Batteries are partially charged and calibrated at the factory A calibrated battery allows the NetTek Analyzer Platform to more accurately estimate how much longer the software can operate before the instrument automatically powers off The software always warns you before it powers off so that you can save important test results or settings To verify the status of your batteries at any time 1 Select Start gt Settings gt Control Panel 2 Double tap the Power Management icon
49. lect the Terminate radio button Connect the RJ48 to Bantam Y to the YBT1E1 Line Interface Connect the Transmit Bantam plug to the IN side of the service access as shown in Figure 3 3 Connect the Receive Bantam plug to the OUT side of the service access as shown in Figure 3 3 Loop the DSX service panel at the NIU Refer to Testing a Circuit on page 3 7 for how to configure the YBT1E1 Tester to take measurements From CSU To CSU Figure 3 3 Typical connections for terminating a T1 circuit NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 3 Connecting to a Signal Making a Loopback Connection Use this type of connection to retransmit the incoming signal back to the point of origin through the NetTek YBTIEI Looping back is virtually equivalent to hard wiring the receive side of the line to the transmit side of the line while allowing the NetTek YBTIEI to make measurements on the received data To loopback a circuit through the NetTek YBT1E1 do the following 1 2 Select the Loopback radio button Connect the RJ48 to Bantam Y cable RJ48 to Alligator Clip Cable or RJ45 to BNC cable to the YBTIEI Line Interface Connect the Transmit Bantam plug alligator clips or BNC connector to the IN or OUT side of the service access depending on the circuit you want to terminate See Figure 3 4 Connect the Receive Bantam plug alligator clips or BNC connector to the other side of the line for monitoring purp
50. lses Green pulses have been detected White searching for pulses Displays Receiving when searching for pulses Displays Weak Signal when pulse levels are too low to make accurate measurements continues searching The application compares the data framing detected at the Receive input to the criteria selected in the Setup gt mal Edit gt Instrument tab Erame Sync Green received framing matches the instrument settings Red received framing does not match the instrument settings White searching for framing synchronization Displays the detected framing type NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 11 Operating Basics Table 2 4 Status and Measurements elements Cont Button lcon Pattern Sync All Ones Rx Level Line Code Drop DSO i Hi Function The application compares the detected receive signal pattern to the criteria selected in the Setup gt Edit gt Instrument tab Green received pattern matches the instrument settings Red received pattern does not match the instrument settings White searching for pattern synchronization Displays the detected framing pattern If a known pattern is not detected for a period exceeding 10 seconds the indicator displays Unknown Unknown is also a likely pattern detected for live lines Measures and displays the receive signal level in dBdsx and Volts peak to peak Select Done to return to the main application windo
51. ment is shipped The instrument can use two batteries Refer to Figures 1 9 through 1 11 for battery installation or removal steps NOTE Disconnect the power supply cables from the NetTek Analyzer Platform before installing or removing batteries New batteries or batteries that have not been used for an extended period must be charged before using them to power the instrument Refer to Charging a Battery on page 1 12 for more information QS Figure 1 9 Opening the battery compartment NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Getting Started 2 Rotate the battery retainer 1 Push the battery retainer tab down and towards the back of instrument then lift Figure 1 10 Opening the battery retainer o N INI Lift battery by the strap Install battery in either slot Battery retainer in open position Figure 1 11 Installing removing a battery NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 1 11 Getting Started NOTE The battery electrical contacts on the bottom of the battery must face in the direction shown in Figure 1 11 on page 1 11 Close and latch the battery retainer and battery compartment door after installing or removing batteries You can add a second battery to increase the operating time Replace a battery with the specified type only To purchase a battery from Tektronix please contact your Te
52. mp El Circuit Tester meets or exceeds the specifications listed in Appendix A 1 ee aa ee Install the RJ48 Loopback Plug into the YBT1E1 Line Interface as shown in Figure 1 14 on page 1 18 Power on the NetTek Analyzer Platform Select File gt Exit in the YBT1E1 application if the T1 amp E1 Circuit Tester is running In the taskbar select Start gt Programs gt Tektronix Utilities gt Diagnostics Tap the box next to All Modules All Tests to expand the selection tree Tap the box next to Platform Deselect all platform diagnostics remove all checks Tap the box next to Platform again to compress the menu tree Tap the box next to YBT1 or YBEI as appropriate 10 Verify that General Tests Line Port Tests Monitor Dongle Tests and Pattern Tests are checked See Figure C 1 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual C 1 Appendix C Diagnostic Self Tests Extended Diagnostics x Diagnostics Failure Log Power On Self Tests Test Name Last Result Fail Count Stopped Run MBP Modules All Tests i Loop Count Platform wi BE1 Loop fi MA General Tests Until Fail 11 Line Port Tests M Continuous M Monitor Dongle Tests i fA Pattern Tests T1 L_ General Tests of Line Port Tests L Monitor Dongle Tests C7 Pattern Tests Figure C 1 YBT1E1 Option E1 diagnostic settings 11 Select the LOOP opti
53. nd audio monitoring Loop code transmission N A Automated testing Limit tests timed tests BERT pattern sequence tests Receive signal measure Signal level in dBdsx Signal level in dBdsx ment and Vp p and Vp p for 75 Q and 120 Q2 impedances Transmit levels dBdsx 0 0 7 5 15 0 22 5 N A Transmit receive clock Internal recovered Connection configura Single port monitor bridge terminate receive to tions transmit loopback Line impedance monitoring 110 Q terminating 110 Q bridging gt 1 KQ Components and Accessories For a complete list of accessories see Appendix D Accessories NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 1 5 Getting Started Installing the YBT1E1 PC Card and Line Interface See Figures 1 4 through 1 7 for how to assemble and install the YBTIE1 Tester components YBT1E1 PC card T1E1 Line Interface Connector fits only one way into PC card do not force Figure 1 4 Connect the T1E1 Line Interface to the YBT1E1 Tester 1 6 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Getting Started PC card in the rear slot i Install the NetTek YBT1E1 YBT1E1 PC card label faces towards screen side of instrument Figure 1 5 Installing the YBT1E1 PC card in the NetTek Analyzer CAUTION To meet the electromagnetic emissions standards sp
54. ns for further information For a complete list and explanation of all status area icons refer to the online help 1 Select Start gt Help 2 In the Help window select Windows CE Basics 3 Select Understanding Taskbar Icons Desktop Tap this button to minimize all open applications and display the desktop Getting Help To open the WindowsCE Help window and access the YBTIEI topics select Start gt Help Then select YBE1 or YBT1 There are three ways to display Help when you are running the YBTIE1 software m Tap the FE icon in the upper right corner of the application to display the top level application help m Tap underlined text on the screen to display the Help topic for the item selected m Tap the Help button in the bottom right corner of a dialog box Entering Text The Input Panel soft keyboard lets you type characters into text boxes or address fields without using an external keyboard To display and use the soft keyboard tap the icon in the toolbar status area Figure 2 4 shows the default keyboard NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 3 Operating Basics i Small nput Pane keyboard Y350 Ese Le Le EL ED alt TO TR Li p RSS Sire z x e v STE CC ama IEE Input Panel Large ec Fa F2 ra Fa Fs rs F7 Fa Fo r10lr11 F12 ond end pron keban Y400 2 gt 2 5 s z eje a les rela w e r t v ju i o ejr al Caps iza s alr a niki re
55. nterface cables 3 Compliance demonstrated with NetTek YBT1E1 PC card installed in the rear PCMCIA slot of the NetTek Analyzer Platform 4 A14 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual A 5 Appendix A Specifications A 6 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual EE aa eee Appendix B Installing NetTek YBT1E1 Software You can use the following methods to install reinstall or upgrade NetTek YBT1E1 software on the NetTek Analyzer Platform m Archive file method Uses a PC memory card installed in the NetTek Analyzer Platform This is the easiest method m Serial connection method Uses a standard serial RS 232 connection between a host PC and the NetTek Analyzer Platform m USB connection method NetTek Y400 only Uses a standard USB connection between a host PC and the NetTek Analyzer Platform PC Requirements This installation requires a desktop PC with CD ROM drive and Microsoft Windows 98 NT 4 0 2000 or XP operating system Installing Using an Archive File To install the NetTek YBT1E1 software using an archive file do the following 1 Use a desktop PC to copy the correct archive file from the CD ROM to a PC memory card m To install Option El on a NetTek Y350C lt CD gt Upgrade E1 Archive Y350C ybely_upgrade_vx xxx arq m To install Option E1 on a NetTek Y400 lt CD gt Upgrade E1 Archive Y400 ybe1k_upgrade_vx xxx arq NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual B 1
56. number of vertical bars displayed cycles to indicate measurements are in progress Stop icon Shown when the measurements are paused 0 Recalled data icon Shown when displaying recalled data NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Operating Basics Table 2 1 Command bar elements Cont Button lcon Function Timestamp Shows the time and date the displayed results were acquired not present on live displays 2 1 02 6 33 02 PM Displays the Option T1 or option E1 Online Help Table 2 2 Command bar menus Menu Function or description File gt Open Invokes the Open dialog box to select and open a previously saved nr0 Option T1 or nr1 Option E1 results file Open Last Results Recalls the results of the previous test or data collected since the last Restart Save Results Saves the results of the current test Uses identical settings as the previous Save Results As and Settings gt Save and Export dialog boxes Save Results As Saves the current test results as specified by the Save As and Settings gt Save and Export dialog boxes Export Results As Invokes the Save As dialog box to save results as a tab separated or comma separated file for export by the NetTek Analyzer Platform Export Screen As Invokes the Save As dialog box to save screens as PNG JPEG or Bitmap files for export by the NetTek Analyzer Platform Print Invokes the Print dialog box to print the cu
57. of the Rolling Display elements The Errors Rolling Display also provides BER error rate measurement and error insertion functions which are described in the following text BER Error Rate The BER indicator bit error rate indicator displays the cumulative bit error rate since the last time you began a test or selected the Restart button The reported BER is calculated for the total number of bits received for a synchronized pattern session NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual The Measurement Results Windows Insert Error button and Error Insertion List Box The Insert Error button lets you insert a single error into the output data stream To insert a single error tap the Insert Error button To change the error type tap the error list directly below the Insert Error button and select an error type NOTE Configure the instrument for a Terminate connection before inserting errors See page 3 3 for instructions The NetTek YBT1E1 transmits a single error immediately You must loop the far end connection to monitor errors at the Rx Receive input of the NetTek YBT1E1 See Loopback Testing Option T1 only on page 3 19 for information on loopback set up and testing The Alarms and Errors Rolling Display The Rolling Display shows alarm events in relationship to time New events are added at the right side of the display and scroll to the left as the application continues to take measurements Use the scroll ba
58. oftware m Ifthe analyzer is in PowerSaver mode touch screen display off activates the display Preventing Personal Injury from the Effects of Lightning WARNING To prevent personal injury from the effects of lightning exercise the following precautions when using this product Before Connecting This Product to Any Source m Be sure there is no lightning in your vicinity m Check your local weather forecast for the possibility of thunderstorms or lightning m If weather conditions could allow thunderstorms or lightning to develop be sure to visually check the sky and weather conditions in your area frequently 1 20 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Getting Started m If you hear thunder or see lightning do not connect this product to any source that may be exposed to the effects of lightning m Use your own good judgement and common sense You must protect yourself from the effects of lightning m You must assume that hazardous voltages will be present on exposed surfaces of this product if it is connected to a source exposed to lightning The insulation of this product will not protect you from these hazardous voltages Do Not Connect this Product to Any Source that Might be Subject to the Effects of Lightning If thunderstorms or lightning are in your vicinity m When weather conditions that could lead to lightning activity exist in your area you could be at risk of a lightning strike bef
59. olling Display 2 19 History Indicator pa n me nina des in 2 20 Event Indicator 40 rs Adam ahs des tee ogee sae ewes 2 20 Current Indicator sc Lu Sea Patate eRe las 2 21 Limit Alarm pe a cei ete Oks Meas nn ates 2 21 Event DC ail 5 oats rec gemea aia da OI ae 2 21 Display Time Span sd desde Hesse 2 21 The History Window 4 24 22 su Nue yun Rey cl fa Da trans 2 22 Reference Connecting to a Signal 3 1 Making a Monitor Connection 3 1 Making a Terminate Connection 3 3 Making a Loopback Connection 3 4 Making a Bridge Connection 3 5 Testing a Cireult sep ea ie ct pia d se s eee 3 7 Verify Received Signal and Line Coding 3 7 Automatic Measurement Setup 3 7 Manual Measurement Setup 3 9 Performing Timed Tests ee a ae ame mc aa e aaa nl ae ta 3 11 MATIN LE SUIE Persie naue 2 nn ACDC a Gomel ati Eee da nt Saga 3 11 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Table of Contents Performing Automated BER Tests 3 12 The Create Edit a Pattern Sequence Dialog 3 14 Creating Custom Pattern Sequence Tests 3 15 Editing an Existing Pattern 4e veus os he 3 16 Pattern Sequence Results View 22 mondes mets 3 17 Loopback Testing Option T1 only 3 1
60. on button 12 Set the loop count to 1 with the up down arrow buttons 13 Select Run to start the diagnostics 14 Verify that each test executes and passes 15 Select Close to exit the diagnostic system If you encounter any errors open the Failure Log tab to obtain more information C 2 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Appendix C Diagnostic Self Tests Test Descriptions You must install the RJ48 Loopback Plug into the YBT1E1 Line Interface to run any of the following tests General Tests Verifies that the NetTek YBT1E1 Option T1 or Option El software module loaded onto the NetTek Analyzer Platform is communicat ing with the YBT1E1 PC card Line Port Tests Verifies that the Line port is functioning properly in both transmit and receive modes through the loopback plug Monitor Dongle Tests Verifies that the line interface amplifier is functioning properly Pattern Tests A transmitted reference pattern is compared to the received data pattern for an exact match This test also verifies that the internal PC card hardware is functioning properly NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual C 3 Appendix C Diagnostic Self Tests C 4 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual EE Appendix D Accessories Standard Accessories Table D 1 Option T1 and Option E1 standard accessories Quantity Description 1 ea 015 0719 XX YBT1E1 PC Card 1 ea 119 7145 XX YBT
61. ore the cloud is close enough for you to hear thunder or see lightning m When lightning strikes a structure or facility current travels through the rebar concrete pipes cables vent stacks and electrical system m Lightning can induce electric and magnetic fields into structures and portions of wiring The length of a conductor affected by the magnetic field of a lightning strike may exceed two miles Be Alert and Aware of the Effects of Lightning m When lightning strikes a conductor which in turn introduces current into an area some distance from the ground strike point equipment can be damaged and personnel injured if they become an indirect path in the completion of the ground circuit m Conductors such as the braided shields of cables or unshielded wire will have significant transient currents flowing in them in regions exposed to the electric field effect of lightning m Induced voltages can cause wiring insulation breakdown at connectors and in electrical components or breakdown of air NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 1 21 Getting Started 1 22 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual EP EE Operating Basics Operating Basics Navigating the Desktop The NetTek Analyzer Platform desktop shown in Figure 2 1 is your primary workspace Use the desktop to configure hardware and software adjust settings establish communications and access built in applications Desktop
62. oses Refer to Testing a Circuit on page 3 7 for how to configure the YBT1E1 Tester to take measurements From CSU To CSU Figure 3 4 Typical connections for loopback mode 3 4 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Connecting to a Signal Making a Bridge Connection Use this type of connection to perform nonintrusive testing on a circuit without being limited to a designated monitoring port with the appropriate isolation Use this configuration to detect errors online such as bipolar violations and CRC errors or to perform bit error rate testing if a known test pattern is being received To connect the NetTek YBT1E1 to a line without loading the circuit do the following 1 2 Select the Bridge radio button Connect the RJ48 to Alligator Clip Cable to the YBTIEI Line Interface Connect the Receive alligator clips to the appropriate points in the service access See Figure 3 5 Refer to Testing a Circuit on page 3 7 for how to configure the YBT1E1 Tester to take measurements NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 3 5 Connecting to a Signal 66 Block RJ48 Alligator Spade lug Figure 3 5 Typical connections for bridge monitoring 3 6 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual gt E PE Testing a Circuit Verify Received Signal and Line Coding After you connect the NetTek YBT1E1 to a signal
63. p E1 Circuit Tester User Manual Testing a Circuit Performing Timed Tests A timed test acquires measurements for a specified time and current software settings and then stops acquisitions Measurement results are displayed using the standard measurement results windows To perform a timed test tap the Timed Test button Tapping this button replaces the test configuration area contents with the contents shown in Figure 3 8 Start Test m Timed Test Duration him 01 30 E La dE Time Remaining 00 00 00 Elapsed Time 00 01 00 Close Figure 3 8 Timed Test configuration area elements Use the keypad icon to enter a test time duration The minimum time unit is one minute Figure 3 8 shows a time setting of one hour and 30 minutes Tap the Start Test button to start the timed test Tap Pause to pause the test or continue a paused test Tap Cancel or Close to stop the timed test mode and return to the main application window Limit Testing The YBT1E1 Circuit tester provides limit testing for all measure ments Measurements that exceed the set limits display a Limit Alarm arrow icon in the Alarms and Errors windows To set measurement alarm limits do the following 1 Tap the Edit button 2 Select the Limits tab 3 In the Enable column select the test for which you want to set error limits NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 11 Testing a Circuit 4 In the Limit column tap
64. ption T1 only Sets the instrument to remove the far end loop and return the instrument to Terminate configuration Option T1 only Displays the loopback code as set with the Loop Codes button Sets the instrument to take measurements on received data while looping the payload data from the receiver back to the transmit ter Loopback is useful when testing from the far end of a line The YBT1E1 transmitter is enabled in Terminate mode See page 3 19 for more information Ti and El Provides a nominal 110 Q input impedance and compensates for up to 10 dB cable losses Sets the instrument transmitted signal line coding framing receive transmit clock type BER pattern and Option T1 only transmit ter power output level Changing any of these parameters resets the alarm and error counters and restarts measurement acquisition Displays the instrument transmit values as set with the Tx Setup button 2 10 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Operating Basics Status and Measurements Elements Table 2 4 Status and Measurements elements Button lcon Function re Rectat Resets all of the current measurement status and history including error and alarm counts and starts taking new measurements If any instrument setting is configured for Same as Rx Signal a Restart initiates the receiver detection algorithm for the selected setting s Rx Status Indicates the status of received signal pulses IL Pu
65. r below the Rolling Display to scroll through the events Figure 2 10 shows the Rolling Display elements NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 19 The Measurement Results Windows 2 20 History Event Current Limit indicator indicator indicator Alarm Alarme Display Time Span 1 0 minutes Updates Event Detail Carrier Loss meee 11 01 26 AM Oty 1 sant detail Display time span Figure 2 10 The Rolling Display elements History Indicator The History indicator color denotes whether any events have occurred during the current measurement acquisition period Red indicates that an event has occurred white indicates that no events have occurred Once an event has occurred the History indicator stays red until you change test parameters or restart the test Event Indicator An event indicator marks the occurrence of an alarm event Each indicator represents the time period specified by the data collection resolution To view details of an event tap on an event indicator to select it A selected event indicator changes color from red to yellow Details of the event appear in the Event Detail field at the bottom of the display NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual The Measurement Results Windows Current Indicator The Current indicator color denotes whether an event is detected at the current measurement period Red indicates that an event is detected white indicates
66. rrent screen NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 7 Operating Basics Table 2 2 Command bar menus Cont Menu Results Properties Exit Setup gt Edit Open Save Preset Tools gt Options Keyboard Touchscreen Calibration Upgrade Software Technical Support Software Info Hardware Info Function or description Lists the Settings gt Save and Export properties and user notes to be saved with the current results file Closes the application Invokes the Settings dialog box to change or configure instrument settings Invokes the Open dialog box to execute sav files for changing instrument settings Invokes the Save As dialog box to save current instrument settings as a sav file Returns the NetTek YBT1E1 to factory default settings Opens the Setup Menu dialog box to show hide and protect instrument settings Invokes the on screen soft keyboard to enter alphanumeric characters into entry fields and dialog boxes Invokes the Stylus Properties dialog box for calibrating the touch screen display See Appendix B for software upgrade instructions Displays information on how to contact Tektronix Displays the NetTek YBT1E1 software version and other properties Displays NetTek YBT1E1 hardware properties 2 8 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Operating Basics Test Configuration Table 2 3 Test Configuration elements Button lcon F
67. s All Ones g g Frame Loss i Rx Level 5 Frame Errors 1 Rx Level E AIS Blue Line Code RAI Yellow Line Code v PRI Pattern Sync Loss 5 Drop DSO O Bit Errors 4 Drop DSO S E Ber Rate 3 296e 008 Timed Test BPYs gt Timed Test ia CRC Errors 2 te ot Ones Density Failure no at Aser Je Rae D 7 16PM A Aser Een ZAL 10 03 au Figure 3 6 Summary window showing typical test results 3 8 If the NetTek YBT1E1 detected an alarm or error select the Alarms or Errors tab to open an Alarms or Errors window to obtain additional information These windows provide graphical presenta tions of the most recent test events as well as indicators that show the current and past performance of the line under test To view an itemized list of the alarm or error history since the last restart open the History tab You can also view all of the DSO time slots simultaneously on the Drop DSO activity graph To view the DSO Activity Graph select the NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Testing a Circuit Drop DSO button See page 3 21 for information on using and configuring the Drop DSO display Measurement results accumulate as long as the NetTek YBT1E1 detects signal pulses You can view test summary results at the end of a timed test or while a test is running by selecting the History tab NOTE To ensure accurate measurements always press the Restart button after you connect the NetTek YBT1E1 Tester to a circuit
68. s Density Fail 0 BPY Figure 2 11 History window NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual The Measurement Results Windows The History window lists detailed information on the last 150 alarm and error events since you began a test or selected the Restart button Information includes the alarm error type number of occurrences count and the start time and stop time if relevant of each event You can sort the information in this window by tapping the column header of the data you want to sort The Totals area at the bottom of the window lists a total errors count for each measurement The list of measurements shown in this area is different for Option T1 and Option E1 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 2 23 The Measurement Results Windows 2 24 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual A nie Reference Connecting to a Signal There are several ways to connect the NetTek YBT1E1 to a T1 or E1 circuit Within the base station environment Each type of connection allows you to test a different aspect of functionality DSX panel DSX panel Channel Base station Service 3 equipment Unit ea Wireless Telco operator Demarcation Figure 3 1 Typical base station showing network interfaces Making a Monitor Connection This is the most common type of connection to a DSX service panel With this configuration you can use the YBT1E1 to monitor either the network
69. s window tap the Alarms tab on the left side of the display Figure 2 8 shows an example Alarms window for the Option T1 application This window uses a rolling event display to show alarm events collected during the test period Z Alarm Type History Alarms Current E Carrier Loss O LI EI Oot Frame Loss O in I LI Pattern Loss O EU KE HE as Be O O lt lt RAL Yelow O O 1 lt gt Li Display Time Span 1 0 minutes Updates gt Event Detail Carrier Loss IE 12 3 2004 11 01 26 AM Qty 1 Figure 2 8 The Alarms window Alarms Rolling Display See page 2 20 for a description of the Rolling Display elements NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 17 The Measurement Results Windows The Errors Window To open the Errors window tap the Errors tab on the left side of the display Figure 2 9 shows an example Errors window for the Option E1 application E Error Type History Errors Current E carierloss M I LE of LA Bit Errors eo LE EE Of ErameFnors O BEY O i EN HE IS cec eirors CERN gt t O uw BER 5 391e 007 Display Time Span 1 0 minutes Insert Error Event Detail Carrier Loss 12 3 2004 11 01 26 AM Oty 1 Error Insertion Figure 2 9 Errors window Errors Rolling Display The Errors Rolling Display operates the same as the Alarms Rolling Display see page 2 20 for a description
70. ser radiation exists Do Not Operate With Suspected Failures If you suspect there is damage to this product have it inspected by qualified service personnel Do Not Operate in an Explosive Atmosphere Safety Terms and Symbols Terms in This Manual These terms may appear in this manual AN WARNING Warning statements identify conditions or practices that could result in injury or loss of life AN CAUTION Caution statements identify conditions or practices that could result in damage to this product or other property Terms on the Product These terms may appear on the product DANGER indicates an injury hazard immediately accessible as you read the marking WARNING indicates an injury hazard not immediately accessible as you read the marking CAUTION indicates a hazard to property including the product Symbols on the Product These symbols may appear on the product A CAUTION Refer to Manual vi NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual General Safety Summary Battery Recycling The NetTek Analyzer Platform uses rechargeable lithium ion batteries Please consult your local government regulations for the recycling or disposal of lithium ion batteries Transporting Lithium lon Batteries Each NetTek Analyzer Platform lithium ion battery pack contains less than 8 grams of lithium with individual cells each containing less than 1 5 grams of lithium as measured by International Civil Aviation Org
71. side or the customer side of the data stream without removing the line from service This configuration does not transmit data therefore it does not block communications on either side Use this configuration to detect errors on the line such as Bipolar Violations BPV and CRC Cyclic Redundancy Check errors or to perform bit error rate testing if a known test pattern is being received NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 1 Connecting to a Signal To monitor an outgoing signal at a DSX service panel do the following 1 2 To base station Select the Monitor radio button Connect the RJ48 to Bantam Y Cable to the YBT1E1 Line Interface Connect the Bantam Receive plug to the MON monitor jack on the DSX service panel as shown in Figure 3 2 Refer to Testing a Circuit on page 3 7 tor how to configure the YBT1E1 Tester to take measurements From CSU Figure 3 2 Typical connection for single port monitoring 3 2 NetTek YBTIEI T1 amp E1 Circuit Tester User Manual Connecting to a Signal Making a Terminate Connection Use this type of connection to place the NetTek YBT1E1 at the end of a service line when the line is out of service With this configura tion you can test base station equipment independent of the service line or the service line independent of the base station To connect the NetTek YBT1E1 to test CSU equipment that is off line do the following 1 2 3 Se
72. st NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 2 21 The Measurement Results Windows This value specifies the data collection period represented by each event indicator in the rolling display maximum of 150 time intervals are allowed before the display memory allocation is exceeded and previously collected data is overwritten The Data Collection Time Time Interval x 150 The Display Time Span of the rolling display is also defined by the data collection resolution consisting of the most recent 30 time intervals You can scroll beyond the 30 most recent time intervals and access historical data by tapping and dragging the display scroll bar which is located just above the Updates button To review the details of the last 150 time intervals or the number of errors detected since the beginning of the test in table format select the History tab The History Window 2 22 To open the History window tap the History tab on the left side of the display Figure 2 11 shows an example History window for the Option T1 application Test History E EPY 1 7 f24f02 3 34 00 P Bit Error 1 7124702 3 34 14 Pl Errored Seca 1 724402 3 34 14 PM Frame Errors 1 4j24 02 3 34 24 PI 43 CRC Error 1 7 24 02 3 34 32 PM iE Errored Seco 1 7124102 3 34 32 P BP i 7724 02 3 34 41 P Errored Seco i 724 02 3 34 41 P Carrier Loss RAI CRC Error 1 Frame Loss Pattern Loss Errored Seconds 3 Frame Errors Bit Error 1
73. te 3 3 to end of service line 3 3 connector loopback D 2 contacting Tektronix xi controls front panel 1 1 user interface 2 4 counter BER 2 18 current indicator 2 21 custom pattern sequences 3 15 D data collection set resolution 2 21 retransmit 3 4 DC power adapter 1 9 defined loopback codes 3 20 description product 1 3 desktop icon 2 2 overview 2 1 program button 2 3 Start menu 2 2 status area 2 3 taskbar 2 2 desktop AC power supply 1 9 diagnostic tests C 1 test descriptions C 3 dimensions external A 3 disable Windows Active Sync B 3 Windows CE services B 3 display time span 2 22 display alarms 2 19 errors 2 19 dongle D 1 Drop DSO overview 3 21 set update interval 3 23 uses 3 22 Drop DSO button 2 12 Index 2 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Index DSO activity graph 3 8 view activity 3 8 DSX panel connecting to 3 1 E El alarms 1 4 BERT patterns 1 4 detected errors 1 4 error insertion 1 4 frame formats 1 4 line coding standards 1 4 testing 3 7 connecting to a circuit 3 1 Edit button 2 6 editing pattern sequences 3 16 ejecting the PC card 1 7 electrical specifications A 1 emissions electromagnetic compliance 1 7 PC card 1 7 environmental specifications A 3 A 4 error insertion 2 19 rolling display 2 19 event detail 2 21 errors summary 2 16 Errors window open 2 18 tab 2 18 event indicator
74. that no event is detected Limit Alarm The Limit Alarm red arrow displays when the number of detected alarm events has exceeded the measurement error alarm limits as defined in the Setup gt Edit gt Limits tab The Limit Alarm indicator is displayed until you change test parameters or restart the test Event Detail The Event Detail displays the time date and number of alarms of the selected event indicator Tap the left and right arrows to scroll through the time record for information on each event of the currently selected alarm type Display Time Span The Updates button sets the collection resolution and data collection time of the Rolling Display To set the time span and data collection rate do the following 1 Tap the Updates button or select Setup gt Edit gt Data Collection 2 Select a Time Interval data collection time from the drop down list box 3 Tap OK Updated settings become the active settings They will also be used as the default settings at the next power up NOTE Updating the time interval restarts the test Data collected for the current test is deleted from memory The 30 most recent time intervals comprise the default display time span of the rolling display You can scroll beyond the 30 most recent events by tapping and dragging the scroll bar Select the History tab to review details of the last 150 time intervals or the number of errors detected since the beginning of the te
75. the limit value you want to edit 5 Tap the keypad icon and enter the error limit value 6 Repeat steps 3 through 5 for all tests for which you want to set limits 7 At the bottom of the display set the actions that the instrument takes upon failing any limit test m Emit a Beep m Pause the measurement acquisition m Export the screen image to a file as set in the Setup gt Edit gt Save and Export tab m Save the measurement results to a file as set in the Setup gt Edit gt Save and Export tab 8 Tap OK to close the Limits dialog 9 To perform the limit testing tap Restart to start a new measure ment acquisition Performing Automated BER Tests To run a series of preselected BER tests for specified periods of time perform the following steps 1 Select the Auto Test button to open the Bert Pattern Sequence dialog See Figure 3 9 3 12 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Testing a Circuit Bert Pattern Selection x Pattern Sequence 15 minutes 3 in 24 4 hours Al Zeros 4 hours PRBS 15 12 hours Start Test Cancel Total Sequence Time 20 15 Figure 3 9 Auto Test BERT Pattern Selection dialog 2 Select a Pattern Sequence from the drop down list box m Acceptance ber Runs a standard sequence of BER patterns that you can use as an acceptance criteria for new circuits m AMI Stress ber Runs a sequence of BER patterns designed to stress equipment configured for
76. ualizer and 20 db amplification Rx Status Indicator T1 pulses reports Weak Signal when lower amplitude signals are detected 3 dB NetTek Y350 or NetTek Y400 reference clock NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Appendix A Specifications Table A 2 Physical characteristics Characteristic Description Dimensions Height 25 cm 9 75 in Width 33 cm 13 in Depth 9 cm 3 5 in Weight One battery installed 4 23 kg 9 32 lbs Two batteries installed 4 82 kg 10 63 lbs 1 NetTek Analyzer Platform with NetTek YBT1E1 PC card installed Table A 3 Environmental characteristics Characteristic Description Temperature Range Operating 0 to 50 C 32 to 122 F Nonoperating 40 to 60 C 40 to 140 F Humidity Operating 5 to 80 RH noncondensing 0 C to 30 C 32 F to 86 F 5 to 30 RH noncondensing 30 C to 50 C 86 F to 122 F Nonoperating 5 to 80 RH noncondensing 0 C to 30 C 32 F to 86 F 5 to 30 RH noncondensing 30 C to 50 C 86 F to 122 F Altitude Operating 4 600 m 15 100 ft Nonoperating 12 192 m 40 000 ft NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual A 3 Appendix A Specifications Table A 4 Certifications and compliances Category EC Declaration of Conformity EMC Australia New Zealand Declaration of Conformity EMC A 4 Standards or description Meets intent of Directive 89 336 EEC for Ele
77. umber will be minus the Duration The time required to obtain pattern synchronization with the incoming pattern may also cause the Pattern Availability to be less than the programmed duration m Bit Errors The bit error count for this pattern m Bit Error Rate The bit error count divided by the number of received bits during the Pattern Availability duration m BPV The number of BiPolar Violations received during the pattern duration NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 3 17 Testing a Circuit m CRCs The number of CRC Errors received during the pattern duration m Frame Errors The number of Frame Errors received during the pattern duration Select Run Again to repeat the test File Setup Tools eor B Started 9 21 02 12 30 19 PM 2 Pattern Sequence Results Pattern Duration Pattern Bit Errors Bit Error Rate BPVs CRCs Frame All Gnes 00 01 00 00 01 00 0 0 000e 000 0 0 0 1 n 8 00 01 00 00 01 00 O 0 000e 000 0 O O 3 in 24 00 01 00 00 01 00 a 0 000e 000 0 a O QRSS 00 01 00 00 01 00 a 0 000e 000 O a O Ti 6 55 00 01 00 00 01 00 O 000e 000 0 a 0 All time durations are in hhimmiss format cee Lie Asor ren Hep 779 OS 12 54PM A Figure 3 11 Pattern sequence results window 3 18 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Testing a Circuit Loopback Testing Option T1 only Loopback testing is creating a loopback at the far end of t
78. unction Sets the instrument for in service monitoring O Monitor Ed of T1 E1 lines at DSX monitor ports that are resistor isolated The YBT1 transmitter is disabled in Monitor mode Ti and El Provides a nominal 110 Q input impedance and compensates for the 20 dB resistive loss of a DSX monitor port Sets the instrument for in service monitoring O Bridge Et of terminated bridging T1 E1 lines at DSX monitor ports The YBT1 transmitter is disabled in Bridge mode Ti and El Provides a nominal 1 KQ input impedance and compensates for up to 10 dB cable losses Terminate Sets the instrument for out of service error O Ed insertion testing on terminated lines The YBT1 transmitter is enabled in Terminate mode Ti and El Provides a nominal 110 Q input impedance and compensates for up to 10 dB cable losses Option T1 only Opens the Loop Codes tab Setup gt Edit gt Loop Codes to select a loop code The YBT1E1 Tester only supports Line Loopback codes Only available when Terminate is selected See page 3 19 for more information Loop Codes Option T1 only Sets the instrument to send a loop code and loop up equipment at the far end Loop Up NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 2 9 Operating Basics Table 2 3 Test Configuration elements Cont Button lcon Loop Down Code CSU O Loopback freq Tx Setup Framing ESF Pattern Sarne As Rx Signal Line Code BS8ZS Function O
79. w Detects and displays the detected receive signal line code Select Done to return to the main application window The History field displays the number of seconds the indicated line code has been received since the measurement began Displays the DSO Activity Graph This view shows the data activity for each of the T1 or E1 time slots Each vertical time slot indicates the percentage of ones density represented as a unique color ranging from all zeros through all ones in 10 increments Each horizontal row represents a user defined time period The display builds up row by row with the newest row added to the bottom and the oldest row removed from the top See page 3 21 for more information Select Close to return to the main application window 2 12 NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual Operating Basics Table 2 4 Status and Measurements elements Cont Function Changes the Configuration Test area contents to allow setting a length of time to acquire measurements with the current instrument settings See page 3 11 for additional information Button lcon Timed Test Auto Test Opens the Bert Pattern Selection dialog box to select and run predefined or custom BER test pattern sequences See page 3 12 for additional information NetTek YBTIEI T1 amp E1 Circuit Tester User Manual 2 13 Operating Basics NetTek YBTIEI T1 amp E1 Circuit Tester User Manual RE The Measurement Results
80. wing to start up the NetTek YBT1E1 measure ment software m Double tap the YBT1 or YBE1 application icon on the NetTek Analyzer Platform desktop m Select Start gt Programs gt NetTek gt YBT1 or YBE1 in the taskbar m Configure the NetTek YBT1E1 software to start up automatically at power on Figure 1 13 shows a typical power on screen of the YBT1E1 Tester Option T1 software NetTek YBT1E1 T1 amp E1 Circuit Tester User Manual 1 15 Getting Started i On sm ac m a Configuration feds Loop Codes Tx Setup T Loop Up i Framing ESF O Montor Terminate Pattern Same As Rx Signal Bridge O Loopback Code User Line Code BSZS Ti Circuit Test Summary E 3 i LA LG lt Rx Level Drop DSO Timed Test HUH Auto Test Figure 1 13 Typical YBT1E1 Option T1 power on screen Setting the YBT1E1 Software to Automatically Run If you installed your YBT1E1 software on a Y400 or Y350C NetTek Analyzer Platform that is running NetTek firmware version 1 12 or greater use the following procedure to set the software to run automatically when you power on your NetTek Analyzer 1 Select Start gt Programs gt Tektronix Utilities gt System Configuration 2 On the Software tab select the StartUp checkbox for the YBT1 or YBE1 software NOTE You can have both Option T1 and Option E1 software installed at the same time However you can only run one o

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