DSL-3020A xDSL Tester User Manual
Contents
1. Functions Introduction It will be used to check and view U disk test record Be confirming that U disk has been 42 DSL 3020A User Manual connected properly and it is under the condition of write protect How to Use Click U disk storage icon and open U disk storage window as below image Total space 124 MB Free space 50 ME Select file Hard Diski Bu iS cmaccept U0 7 02 02 00 00 34 gt RECYCLER 009 06 14 110914 500 2009 08 23 09 43 06 In the file list column which display the U disk recording files m Select a record file and then click ste button or double click a record file to open it Select a record file click button it will pop up a dialogue box for confirming the delete Sel all Select button the files are all selected or cancel the selection all Click button to close the U disk storage window 7 f Help Functions Introduction Provide the functions mainly for system upgrading usage introduction and product informations 43 DSL 3020A User Manual How to Use Click Y help icon access to help window as below image 22 00 46 42 o System Update Manual About 2 Click an icon and achieve its functions 7 7 1 System Upgrade Functions Introduction When equipment needs improvement for existing features or upgrading the software it can be upgraded via U disk or download the software from our website www Izdd com we will make the software on website2. pel Tab Q WIETRIT ujrjolP ty caPplals D FIGIH I KIL cual 2 X C VI BIN IM lt gt DET fl _____ EEE ED In this status it is mainly used to input capital letter and some special sign and punctuation sign gt z is PPPoE link status which appears when linked press it and the IP Properties bar comes and displays the acquired IP address and DNS information gt is Help press it to enter Help service window DSL 3020A User Manual 7 3 XDSL Test Functions Introduction gt t connects and tests xDSL line and verify dial up through built in Modem As an integrated test it includes physical layer test DSL parameter settings PPPoE properties PPPoE dial up network layer test Web Browse ATM loopback test Network Speed Measurement FTP Speed Measurement etc It can emulate user end equipment to achieve PPPoE dial up network layer test and Web Browser then acquire physical layer parameters of the line link and verify line quality This function is helpful to verify the subscriber line and solve the problem resulted from Modem and PC How to Use The tested xDSL line pair directly plugs in RJ11 port of the instrument or connects it with E xDSL splitter then press to enter xDSL test window as follows 01 21 02 Y Basic Test DSL Setup Modern emulation PPPoE properties af e G Metwork laver Web Browser HTTP download Test speed e a y i FTP Speed J 2 ae CA C
3. In above formula R is circle resistance test value unit Q Ro is circle resistance per kilometer unit Q In general condition 0 32mm copper line Ro 435 20 0 4mm copper line Ro 278 5Q 0 5mm copper line Ro 178 30 If the device prompts Test Overload it means that test clap is disconnected or line haven t circle connected or circle resistance is overload when that happed check test clap or circle connect the line and test once again During the test when line voltage is over 5V device will prompt Line voltage at this moment the circle resistance test is unavailable the test only performed when there is no electricity in the line Capacitance Test The line length can be measured by electric capacity test When there is no bridged tap and cable is not dip in water the length can be measured by test electric capacity the formula is L Cap Co Km In above formula Cap is electric capacity test value unit nF Co is electric capacity value per kilometer unit nF The electric capacity of cable in common used for local calls is Co 51nF When the device prompts Test Overload that means the electric capacity is overload or cable default retest it after check the cable During the test when line voltage is over 5V device will prompt Line voltage at this moment the capacity test is unavailable the test only can be performed when there is no electricity in the line Insulation Resistance Test The insulatio
4. different voice separator has its own connection method you should follow the user guide to connect it correctly At the same time you should make sure that line quality is good has no interference at all and it didn t connect to other equipment that may interference to the other lines For example extension line fax etc Next inspect if the wiring box and crystal terminals are in good connection if it is serial wound with other wires It is better to use standard telephone line it is utmost desired to compliance to ITU International Telecommunication Union standard s three five or UTP twisted pair Setup Error The most common setup error is wrong IP address in xDSL Modem or incorrect DSN server setup But for the xDSL visual dial up subscriber the IP address setup is unnecessary it is auto assigned If you must set for it when it is Windows 9x OS at the DOS window enter Winipcfg to obtain DNS address when it is Windows 2000 XP OS enter ipconfig renew or get back to the operator for the help Otherwise TCP IP setup usually cause the browse inconvenience you can try to add TCP IP protocol after delete the old TCP IP protocol Dial up software mutual interference xDSL access Internet has visual dial up and dedicated access two methods by now most subscriber s xDSL use the visual dial up After different operation system test if the operation 53 DSL 3020A User Manual system is Windows XP the own PPPOE dial up software recom
5. 2Mbps DSL downstream channel speed mixed mode Quick Mode 0 24 Mbps DSL attenuation 0 63 5dB DSL noise margin 0 32dB VV V VS DSL 3020A User Manual gt DSL output power 32 31 5 dBm DSL up downstream maximum speed and channel utilization rate Bits on DMT subchannel 0 15 subchannels frequency quantity DSL circuit errors quantity CRC HEC FEC NCD OCD Display status on DSL circuit LOSS Links failure VV V V gt Display DSL circuit link mode 2 Modem Emulation Can emulate Modem completely user can dail up and link to internet through the instrument and verify whether there is problem for user Modem 3 PPPoE dial up and modify PPPoE dial up properties Simulate subscriber Modem and PC PPPoE dial up verify the connectivity between subscriber and ISP service provider 4 Network Layer Test Ping lpconfig Route Router trace etc 5 Application Layer Test Web Browse Network Speed Measurement FTP Speed Measurement etc 6 2 LAN Test It can complete LAN or Broad Band PPPoE dial up test LAN network layer test and application test LAN Test includes the following functions gt DHCP subscriber end test gt PPPoE dial up and modify PPPoE dial up properties verify if there is trouble in Broad Band IP or LAN gt Network Layer Test Ping Ipconfig Route Router trace etc gt Application Layer Test Web Browse Network Speed Measurement FIP Speed Measurement etc 6 3 Copper Test 1 DMM Test
6. Battery capacitance indicator Indicate the present capacitance status including 3 grid full grid means full capacitance 2 grid means medium 1 grid means little Capacitance that require charging empty grid is the status of voltage lack battery icon blinks and waiting for charging Click the icon to see the power setting Double click the battery capacitance indicator icon the system will enter Power Properties Interface It displays detailed information of the battery including remained capacitance present voltage and current etc Power Properties Battery Schemes Device Status Power External Backup battery Good Good Lowy a ow Very Lowy Very Low Main batteries Total time Used Remaining power LOO Voltage 627 6m Current IMA E gt is return button press it and the interface will return to the upper operation interface DSL 3020A User Manual ie gt is U discs indicator icon if plugged the icon will display if not the icon will disappear it will generate storage management windows only if it is clicked 2 Functions Icon Bar This bar includes series of functions icons each represents one function press the icon and enter the function interface 3 Tool Bar wen CH PPPoE link dis link status after link amp Help a TF k gt is PPPoE dis link icon press it and network password window emerge a att re BLAN link dis link SIP soft key on off PPPoE En
7. Record Inside Flash info Storage Card info Total space 7020 KB No checked Storage Free space 4564 KE Current dir WResidentFlashitestdatay200401 E aa 00000001 001 ds 004 01 02 00 29 54 The file suffix are dsl dmm by the way the dsl suffix indicate the file for the xDSL physical layer test result whereas dmm suffix indicate the file for the DMM test result The storage area display the available capacity if it is less than 1000KB suggest to clear up the history record for convenience to save new records Memory card display expansion SD card capacity and its available capacity accordingly Select a file and click button copy the recorded file to U disk in order to view or print via PC Select a file and click button it will pop up a dialog box for delete confirmation Sel all Click dl button to select all files or cancel selection of all files VIEW Select a file and click button or double click a record file to open up a record view window See xDSL physical layer parameter record view window as below image 41 DSL 3020A User Manual DSL physical log viewer Log filename 00000001 001 dsl Link Mode G DMT Line Params Error Alarm Upstream Downstream Result dits per Tone bAR per Tone Save DMM test record view window as below DMM Logviewer Volks DC Volks 4C Loop Line length Cap Line length Insulated resist File name 00000001 001 dmm 7 6 2 U Discs Storage
8. The selected route should have the least hops Hops can reflect hop quantity route speed route reliability route throughput and management attributes Interface The interface index that help designated target attain interface Use Route print command can display interface and corresponding interface index list For index you can use decimal or hex system value For hex system value 0x should be added in front of the value When parameter if is neglected interface should be fixed by gateway address How to Use Click ratei Route test icon to enter Route test window as follows Select Route parameter and click OK to start the Route test Click close button to cancel If click OK button it will pop up a test window and display the test results Route Command kii ae O DELETE C CHANGE Options Destination Po 26 DSL 3020A User Manual 7 3 7 4 Tracert Test Functions Introduction Through the increment TTL value the Internet Control Message Protocol ICMP ERQ message will be sent to the specific path All displayed path is in proximal router sockets which is located between source host and target host How to Use Click tarce i Tracert test icon access to Tracert test window as below Target a Ip addr 0 Domain Po Forbid resolve addr to hostname Timeout 4000 me Input Tracert IP address and website at target address column Forbid resolve address to hostname to reduce waiting tim
9. below network card property icon access to the network card property window as 31 DSL 3020A User Manual SMC LAN91C111 Ethern IP Address Mame Servers An IF address can be automatically assigned to this computer Obtain an IP address via DHCP IP Address 192 168 3 156 SMG LANGLGILI Ethern IP Address Mame Servers Mame server addresses Primary DMS ame 103 274 68 Primary TAS Subnet Mask 2d del ecto 192 166 0 255 Default Gateway User can input the IP address gateway DNS value according to their requirement WINS don t need setup when finish all modification click setup button and then click Close for shut off the window Note When modify network property please take care of it for in case of the network logon unavailable 7 4 2 PPPoE Property Functions Introduction For modifying the property of PPPoE dial it is mainly modify PPPoE property security setup How to Use Click PPPoE properties icon for access to PPPoE connect window as below ads Properties Connection 2 ads Select a device PPPoE Service Mame TCP IP Settings Security Settings And then click Security Settings to enter the window as below 32 DSL 3020A User Manual Security Settings Advanced Security Settings Logon security Use Extensible Auth Protocol EAF Properties Unencrypted password PAP Challenge Handshake C
10. is the newest How to Use Click AX system upgrade icon and see the below system upgrade window 44 DSL 3020A User Manual DA600 Updater Le gt Prompt USB disk is inserted w Only show cab Files lv q puto backup old version so that we can restore system in the future Current version Mo system Backup version Mo backup Current dir Hard Disk E iS cmaccept 00 02 02 00 00 34 iS RECYCLER 2009 08 14 17 09 22 IS OO 2009 08 25 09 43 06 RSDAG60040 510N cab 2004 01 02 00 00 02 Update Restore gt Be sure that website download upgrade software is saved to U disk root directory and select the upgrade software extension cab and then click button to finish the system upgrading Upgraded file name format like this product model version no language En stands for English CN stands for Chinese Such as DA600V0 20CN cab it means the model is DA600 version no is VO 20 Chinese language Auto backup old version so that we can When system upgrading if select restore system in the Future a i after upgrading Restore then click button it will retrieve and back up the last version of the program 7 7 2 User Notes Functions Introduction The help may provide system all use methods and functional introduction How to Use 45 DSL 3020A User Manual Click Y use introduction icon enter into the help window as below image Get in the contents when select one subject 7 7 3 Abo
11. key and the instrument begins to work Logo displays on the screen then operation interface displays as follows DSL 3020A User Manual 00 03 56 ii xDSL Test Lan Test Copper Test w E Q Explorer Help Shutdown Qo 325 2 Normal Power Off Click the Shutdown key or press the power key a window will emerge to suggest whether you would like to shut down then confirm it to shut off 3 Forced Power Off When the instrument can not be shut down by system window or shutdown key please shut down power hold on 5 seconds 7 2 LCD Display Interface When power on instrument enters the main interface Main interface includes 3 parts status indicator bar functions bar tool bar 00 03 56 status indicator bar Lan Test Copper Test BS Q Explorer functions bar 2 0 EL El ag o bar 1 Status Indicator Bar The bar includes the present time indicator battery capacitance indicator return indicator and U discs indicator 8 gt DSL 3020A User Manual indicate the present time click it then time and date will display you can modify and check time and date Date Time Properties Date Time a RE EII e 31 7 8 4 10 14 15 16 1 fl 22 23 24 20 29 30 31 5 12 03 21 AM Time one GMT 08 00 Pacific Time LIS amp Cal w Automatically adjust clock for daylight saving Apply You can modify time and date by touch pen then press Apply to complete it gt E
12. to verify connectivity from user to ISP service provider to do network layer test after dial up including Ping Ipconfig Route Tracert Test the DSL 3020A xDSL Tester can emulate users PC test Broad Band IP circuit or PPPoE dial up by user Modem verify connectivity of Broad Band IP and malfunction of user Modem and clarify whether there are some failure to browse website because of PC malfunction DSL 3020A xDSL Tester adopts 480x272 color TFI LCD touch screen embedded Windows CE operation system user friendly interface It is easy to operate and view the test result and it can meet the requirement of xDSL access and maintenance which enables it to be pal in xDSL access and maintenance 2 Unpacking and Inspection Upon receiving the package conduct a visual inspection of the box to see if it has suffered any damage If not proceed with unpacking and make sure the items in the packing list are included Excessive shock and vibration should be avoided during shipping and unpacking Please also check any extra accessories you purchased against the packing list Contact your DADI TELECOM agent if anything is missing or damaged Main Parts Please inspect that whether the type and code on the instrument matches the follows Instrument CN Chinese DSL 3020A Standard Accessories The following accessories should be included please inspect if it has suffered any damage CT AA E RJ11 TO Alligator Clip Cable Cross over C
13. DSL 3020A XDSL Tester User Manual Profile Firstly we are appreciated that you choose DADI DSL 3020A xDSL Tester This user manual contains tester function introduction installation connection and operation process and problem solution To ensure your easy operation please read carefully this user manual and hold it in case you refer to it anytime Notice gt Kindly notice that the future updating of function and performance can not be included in the user manual gt To make the manual better if you find some errors of the manual please contact us via the contact information on cover page gt All Rights Reserved No part of this publication can be reproduced stored in any retrieval system of any nature or transmitted in any form or by any means electronic mechanical photocopying recording etc without prior permission of DADI TELECOM User Manual The User Manual contains 8 chapters and 1 appendix A gaci n a pion ruca at ate ago E AS operation and user Introduce the operation and user notes notes System chart and Introduce system chart instrument configuration instrument ae Main Functions and Introduce the main functions and FT Parameters technical parameters Describe how to operate DSL 3020A peral Analysis and Introduce the general malfunction Solution reason and solutions questions and Introduce some basic questions and Appendix l solutions for xDSL solutions for xDSL D
14. HAP Microsoft CHAF MS CHAP Microsoft CHAP v2 MS CHAP v2 Preview user name and password To modify security settings according to the verification mode usually select the unencrypted password PAP Once it selected also select challenge handshake CHAP Microsoft CHAP MS CHAP and Microsoft CHAP v2 MS CHAP v2 At last select preview user name and password unselect other options as picture above press OK key all settings are done At the PPPoE connection window press close key to finish all PPPoE property settings Note 1 Incorrect PPPoE configuration lead to connection failed as try the PPPoE dial Verify the PPPoE property cautiously due to the items from PPPoE security configuration need to compatible with the carrier s AES standard 2 Do not change or delete any other settings except PPPoE also don t need to modify for other parameter that was setting done User can make related setting according to the PPPoE connection It will possible cause network card unusable or PPPoE dial failed on account of other setting changed 7 4 3 PPPoE Dial up Functions Introduction Establish the PPPoE dial connection through external Modem How to Use When external Modem DSL line synchronized click Ae PPPOE dial icon the PPPoE window will pop up the image like this 33 DSL 3020A User Manual Enter Network Password gt Please type your user name and password Save password At this moment input the user na
15. Kbps 36 6K bps 0 1 El 2 4 a 6 F a g mn E a E a E n E a E a E a GE a 5 Click to enter SNR per Tone window you can check the value that is displayed in diagram as follows DSL 3020A User Manual SNR per Tone all Tone jo Hz 00kbps SNR 0 0d6 0 0kbps 4 3Kbps 6 6K bos 127 9K bps 17 3k bps 21 6Kbps 25 9Kbps 30 2K bps 34 5Kbps 30 8k bps 0 J om 01M eo Pr Save Record Rules For naming Files File name is composed to 8 bit symboal identifiers and 3 bit sequence numbers which are inputed by vour own Recommend that you use the testing date or telephone number as symbol identifiers Please input this File name Identifier Index J file name 00000001001 dsl progress Save record and document name is xxxxxxxx xxx dsl x is values you can revise line sign to line call No easy to remember and keep record number and index can be revised while the number will add one for each saving 16 DSL 3020A User Manual Click to enter threshold setup window for you to set up default parameters to decide if the line is qualified as follows Threshold Setup Downstream Upstream Fact rate Kbps ps JE ale Atbenuatt dB z Save Close Result Click to enter Result estimate window you can set up line parameters and threshold value to decide if the line is qualified as follows Result estimate Downstream Fact Value Threshold Result Fact rate g
16. L 3020A User Manual New calibration settings have been measured Press the Enter key to accept the new settings Press the Esc key to keep the old settings Click Ether key to accept the new settings that will finish the new calibration with stylus 7 9 Charge the Instrument This device build in 7 4V 4000mAh Li battery when battery sign is indicate low battery the device prompt no battery and shut down automatically Please charge it immediately Li battery can be charged anytime due to it has no memory effect Advise you to charge the battery when it is low for not effect its normal use How to charge firstly shut down the device and then connect the charger to the AC 22V socket the charger indicator light is green and then put the plug to the device socket at this time the indicator light turns red the device is under charging now When indicator light turns green that means the battery is full the charger can removed now 7 10 Replace Battery The device is applicable to the 7 4V 4000mAh li battery the size is WxLxH lt 67mmx100mmx11mm When the battery need replaced please contact DADI Telecom because the battery is customized you may not find from the market How to replace place the device upward and lift the holder Unscrew the rear cover the blue battery will be seen take out the battery and unplug the socket between the bottom of 50 DSL 3020A User Manual circuit board and battery and then connect new battery D
17. Maintainer use this testing functions to check if there is 48 V voltage or any short and open circle trouble at the same time calculate roughly line length How to Use E PMH Click DMM test icon may access to DMM test window Save Close Then connect test line click the test items to start the testing All test items introduced as below DC Voltage Test The signal in the line can be test by voltage The xDSL line that bundled to ordinary telephone service if the voltage in the line lower or equal to OV it identify that this line need check maintaining due to the critical problem caused by line service not open or bad insulation short cut broken circuit or other line breakdown This test is only works on the DC voltage the test range is 110V 110V when it beyond the value the device will prompt Test overload AC Voltage Test By the AC Voltage test high AC voltage can be tested for fear that line maintainer is in danger when it has high AC voltage take down the alligator clip carefully so as to electric shock 36 DSL 3020A User Manual This test only used for AC voltage the test range is 0 110V when it beyond the value the device will prompt Test overload Loop Resistance Test The length of line can be test by circle resistance Otherwise if the cable length is given the cable connection will be test by circle resistance The formula for cable length test by circle resistance value is L R Ro Km
18. SL 3020A User Manual INDEX AD O CRO NOE rn ntt Ene NU E T 1 2 UNPACKING AND INSPECTION isso aida 1 PARTI a E en Ook a CEO nn En emt eet ee ere 2 4 GENERAL OPERATION AND USER NOTES 1 0 0 ccc ccccccessccessseceessecessseeesseeeenes 3 4 1 OPERATION CRITERION ies 3 A AUSER INO Wes sien oa 3 5 INSTRUMENT CONFIGURAT O Nucia nai 4 571 INSTRUMENT CONFIGURA MON iia 4 ASESINA TONE VOW ao a 4 5 2 2 Instrument Upside INtEraCe ica 5 DOTT T S a E E aacuts 3 6 MAIN FUNCTIONS AND TECHNICAL PARAMETERS occccooccccconocnncnononnnonononcnnnnrnnnnnannnnos 5 AAA PP A e A 5 DIAN TES 6 A A nee a aN me ee Re ne See en ee ee 6 6 4 MODEM EMULATION iria o tds 7 6 5 DOCUMENT MANAGEMENT iaa idas 7 OEP asiaticas 7 OF OT lt lt oc ene nae nen ra ce lta 7 OPERA GLO acta datada 7 ALSO A eden eee ies 7 TZ VCD DISPLAYINTERFACG E ourin o O 8 Fo DETE S ee ge eee ice 12 7 3 1 1 Physical Layer ParameterS oooooooccinococinoccconocncononnconnncnnnnncnnn nn nono nana nnnnnnnss 13 ae PSL Faramelers SO MINOS nad 18 7 823 MODEM EMULATION 3 os 19 LS AM OFF MODAS e ds 19 A eRe een eee eee eee etn ee Earn Sree wee eee eee err eea ee 21 EAS A A ON 22 LL ANCIWOIK YE TOS a lodo 22 ER ES EE E See eee een ce Cree E Ore TA AE E A ee a eee eee 23 OLE CONO TOST operant il on 24 Te Ti AOU NCS acted cateagae pe esuencerec erin deste asset co ed nee 25 V3 14 HaC TOS a 27 LITO WEDBIOWS O renina 27 7 3 9 HTTP download speed TeSt oooooocccnooccccnooanncononcnccona
19. Test the DC AC Circuit loop resistance Circuit capacitance Circuit insulation DMM test parameters as follows Voltage Test VA OMOAC 5 t2V_ pa a ston 5 Resistance Test Capacitance AF 0 10 Test 10 500 10 al we 20 1M0 nsulation les 1 0 50 10 0 5MO 10 5000 25 DSL 3020A User Manual 2 Tone generator Inserted audio signal generator send signal at one end of the twisted pair meanwhile use an optional tone tracer device to find the corresponding pair at the other end 6 4 MODEM Emulation It can completely replace user s Modem subscriber can regard DSL 3020A as Modem to dial up and surf website to verify if some trouble exist for user s Modem 6 5 Document Management It can complete the browsing of test record store record in U discs document management 6 6 Help System software can be updated on line and manual is supported on line power off settings and touch screen stylus calibration are included the instrument software can be also updated through U discs 6 7 Others gt Adopt 480x272 TFT color LCD with touch screen gt Adopt embedded operation system Windows interface that display operation gt 2000 records can be saved and it can help users store test record and exchange test data by U discs gt 1 4V 4000 mAh chargeable Li ion battery max power 6 5W gt Dimension 185mmx110mmx60mm gt Weight 0 8kg 7 Operation 7 1 Power On Off 1 Power On Press the power
20. able plug for Broad Band IP The interface supports auto crossover detection function 8 xDSL Interface xDSL interface is xDSL user line interface it is also input interface of DMM 4 Power Supply Interface The input electricity is 50Hz AC220V input error range is 10 output voltage is 8 4V USB Interface USB interface use for USB Disk and USB mouse 5 2 3 Other Parts 1 xDSL Test Line The instrument connects with xDSL user line one end plugs in test sockets another end connects with the tested line During operation please do not touch the bare metal of alligator for there may be high voltage on the line 2 Ethernet Cable The configured cable can be connected with IP PBX or Hub the instrument can connect with twisted cable it can connect directly with Ethernet interface of the instrument when it connect with cable of Broad Band IP indicator light on the interface will work when Ethernet links 6 Main Functions and Technical Parameters 6 1 xDSL Test DSL 3020A can emulate Modem PC function through inner xDSL Modem complete physical layer parameters test network layer test and application layer test of xDSL subscriber line thus verify the circuit quality 1 Physical Layer Test ADSL2 1 Comply with ITU G994 1 Ghs ITU G992 5 ITU G992 5 Annex L the max connecting distance 6 5km ADSL ADSL2 READSL compatible Test DSL Transmission Parameter DSL upstream channel speed mixed mode Quick Mode O 1
21. and bright boron or drag the slider to adjust the LCD screen brightness Volume control Click low and high button or drag the slider to control the volume Key sound Enable or shut down the key sound prompt Screen taps sound Enable or shut down the screen taps sound Audio initiate Modem with startup When check this option startup the device will power supply to Modem in order to enable the xDSL test immediately If there is no response of xDSL test within two minutes it will auto cut off Modem power to prolong the battery use time Shutdown system when device is idle When check this option if the device is idle within fixed time it will auto shutdown system in order to prolong the battery use time Three time options are 10 minutes 20 minutes 30 minutes Auto turn off backlight when check this option the device will auto turn off within a fixed time it will prolong the battery use time 7 8 2 Touch Screen Calibration Functions Introduction It used to calibrate the screen taps precise response How to Use 48 DSL 3020A User Manual h Click touch screen calibration icon access to screen calibration window as below press and briefy hold stylus on the center of the Repeat as the target moves around the screen Press the Esc key to cancel Click at the center of screen repeat clicking as the target moves around the screen It will show the below image when finished the calibration with the stylus 49 DS
22. atb Ethernet Cable DSL 3020A User Manual User Manual A Optional Accessories The following options can be purchased Mouse po 6 po 3 Safty Safety precautions should be observed at all times DADI Telecom should not undertake any responsibility if clients operate wrong and damage the instrument Please comply with Safety precautions to avoid humans hurt or instrument damage Warning gt Charge Battery To charge battery it is supposed to use matched charger manufacturer provided avoid using unauthorized charger If not it may lead to instrument damage or accident gt Replace Battery Please use Lithium battery configured by Factory Please comply with clause 7 10 gt Do not Operate in Explosive Atmosphere Do not use the instrument in Flammable Explosive Liquid and Atmosphere to avoid any danger of using electric instruments in such atmosphere gt Do not Open the Back Cover Unless replace modules please do not open the Back Cover or the Bottom Cover Only the technician that has been trained can operate it for some parts of instrument are of high voltage any improper operation will engender danger gt LCD Display If LCD Display is damaged or liquid flows out please do not suck in or touch If liquid is spattered into eyes or mouth please do wash with water and go to hospital to inspect if spattered on skin or clothes please wash with water or soap after alcohol washing Besides note that avoid
23. cel to disconnect PPPoE Note 1 Only after xDSL LINK light on you can do PPPoE dial up otherwise dial up will not succeed 2 PPPoE security settings should comply with the password mode of the telecom operators please ensure PPPoE settings correct to make successful links 3 User name and password should be input and be consistent with the line 4 D Domain item should be blank without word otherwise dial up will not link 21 DSL 3020A User Manual 7 3 6 ATM BER Test Functions Introduction Testing the bit error rate of the DSL line to estimate the line s transmisson qualification How to Use Click E Bert Test icon to Bert test window Select test time and then click start to do the Bert test Note Bert test need Modem s link status is showtime 7 3 7 Network Layer Test Functions Introduction After PPPoE dial up link through built in xDSL Modem do Ping lpconfig Tracert and Route Test of the Network Layer How to Use Network Layer test icon to enter Network Layer test window as follows 22 DSL 3020A User Manual 00 25 56 PIMG Test IPCONFIG ROUTE Test TRACERT Test 2 25 2 Click the tested item to enter the corresponding window 7 3 7 1 Ping Test Functions Introduction To verify the IP connection with another TCP IP PC through sending Information Control Protocol ICMP feedback request information The receiving status of the feedback request and the return tim
24. e Timeout setup Setup the timeout value ms Max hops Setup the max hops the default value is 64 Click OK pop up a test window otherwise click close to cancel test 7 3 8 Web Browse Functions Introduction It is used for website logon and web browse functions How to Use 27 DSL 3020A User Manual Click web browse icon to open the web browse as below File Edit View Favorites Address aii Select the frequency use website in address bar 7 3 9 HTTP download speed Test Functions Introduction By providing the HTTP download speed test functions in order to evaluate the speed to access the appointed website How to Use Click G HTTP download speed test icon it will open a HTTP download speed test window as below 28 DSL 3020A User Manual Start Test Input the website address or select a commonly used address from the drop down list in address bar click beneath Start Test button that may generate the web browse speed test The result of this test is show by a bar graphic in the test field Note Firstly notify to input the right webpage webpage speed test tools might not have good performance for some website such as the website jump page on web server 7 3 10 FTP Speed Test Functions Introduction Provide function test for FTP client end realize upload download speed test How to Use RT Click gt FTP speed test icon button open FTP speed test window as be
25. e adopt non protective password PAP Select it select CHAP Microsoft CHAP MS CHAP and Microsoft CHAP v2 MS CHAP v2 the preview user name and password P conceal other items click close and the interface will be as the above picture Press OK to complete the settings then click close at PPPoE link window The PPPoE properties setup is completed until now Note 1 If improper PPPoE settings PPPoE dial up will not link PPPoE security settings should comply with the password mode of the telecom operators please revise PPPoE settings after read carefully 2 Please do not revise or conceal any other item except PPPoE for the completed setup needn t revising Only for PPPoE user can set according to PPPoE links attributes Alert if revise other item except PPPoE network card may be invalid or PPPoE dial up can not link 20 DSL 3020A User Manual 7 3 5 PPPoE Dial up Functions Introduction PPPoE dial up through built in xDSL Modem set up PPPoE dial up links How to Use When xDSL LINK light on click and the system will generate PPPoE dial up window as follows name and password ye Please type your user Save password User name and password should be input D item should be blank without word click OK after complete it dial up will link soon As follows Cancel connection Cancel an After PPPoE dial up link eS becomes lt if you would disconnect it please click ce click can
26. e the instrument can not support ADSL2 link mode only support ADSL mode line 18 DSL 3020A User Manual Present mode display the present setup mode of the built in Modem Setup Interface as follows ADSL mode Prol Mode ADSL1 2 2 ADSL1 2 2 ADSL Reset Factory setting After the reset from a Modem mode to another mode it will automatically reboot Modem module to activate it 7 3 3 Modem Emulation Functions Introduction It is used to emulate user Modem to replace it and decide if some problems for it How to Use e Click Modem emulation icon to enter Modem emulation window as follows Mode ADSL1 2 2 7 3 4 PPPoE Properties Functions Introduction It is used to revise PPPoE dial up properties mainly revise the security settings How to Use 19 DSL 3020A User Manual PPPoE properties icon to enter PPPoE link window as follows ads Properties Connection om adsl I Select a device oE Line 0 PPPoE Service Mame TCP IP Settings Security Settings Then click security settings button to enter security settings window as follows Security Settings Advanced Security Settings Logon security Use Extensible Auth Protocol EAF w Properties Unencrypted password PAP Challenge Handshake CHAP Microsoft CHAP MS CHAP Microsoft CHAP v2 MS CHAP v2 Preview user name and password Revise security settings according to linked verified mod
27. ed Network cable divided when Ethernet into crossover cable and Connect to other Ethernet port if one Ethernet port can not cable connect to Ethernet cable be totally identified device 51 DSL 3020A User Manual Appendix xDSL Basic Problems and Solutions 1 xDSL sometimes disconnects line there may be some reasons Such as Line Quality is Poor The indoor lines are over wound The line is so long and it is also the parallel There are so many plugs on the line The telephone extension directly connects to the line rather than the separator VV VV WV The line is too close to the home electronic appliance such as high power sound rectifier high power motor etc gt The climate reason such as rainy day the connector is oxidation because of humility light and thunder which lead to the magnetic field variation that generate the induced current gt The line from central office to the user is too long but the quality of line is not good as well Equipment problem 1 xDSL MODEM default such as heating quality degrading poor compatibility 2 PC network card affected such as model aging low reacting older drive program etc Improper configuration for the central office 1 Central office equipment xDSL port is in the improper configuration for in depth interleaving and noise margin 2 Central office equipment and Modem debug mode can not configured effectively it will also cause the drop line oft
28. en 2 The common default happened on the user terminal inactivated or it need frequently activated or activated but the internet is unavailable The user terminal is not in activation It is the problem for line and terminal default The major default is concerned to be presented in which of specific wiring when user constructing The commonly defaults are line connector Sub box user junction box voice separator xDSL terminal etc in poor connect the line insulation performance degradation Such as user line sobbed in water or aging and user line contact to the power line default These defaults could be solved by the line testing system with auxiliary position line exchange and its connection property improvement Terminal default include power supply damaged poor contact or terminal damage it can be solved by exchanging the power supply or terminal The user terminal need often activated This problem is due to the line defaults The commonly defaults are line connector Sub box user junction box voice separator xDSL terminal etc in poor connect or noise margin much lower Of which the line connection can be improved by the way of location the signal attenuation from the normal line and default line the improvement for the line connection is a best solution for it on the other hand noise margin lower could be addressed by reducing the 32 DSL 3020A User Manual lines operating standards The user terminal can be activated bu
29. er trolley car or High voltage power transformers strong source of interference made the users receive offline clutter that caused strong interference on subscriber line copper clad steel wire week shield but behave strong signal receive The interfered signal usually access to the sunshield assembly line because that truck line has the shield layer has light interference If in the strong interference area use the shield assembly line it will reduce the rate instability or drop line interferences In addition the power line should not pairing with the ADSL line for the case of ADSL defaults caused by crosstalk Subscriber line is distance Irregular line dropping caused by the line quality or distance find a better line for replacement by xDSL tester test signal attenuation and interference strong or week signal In general subscriber s trunk line shouldn t be longer than 5km the telephone line from sub line box to the subscriber s room should not exceed 100m Internet Access OK but Talk drop line Due to the transfer between the terminal board cable cut off and broken head close to the terminal board so the data sensor is be through but speech cannot if user is close to the infrastructure whereas the indoor mixed lines are also result in the above trouble Internet and Talk are unusable It is mainly due to the external line defective insulation or connector poor contact The user end external line defective insulation as soon as t
30. es will display Ping is the main TCP IP command to test the network connectivity achievement problems of name interpretation How to Use Click ping l to enter Ping test window as follows 23 DSL 3020A User Manual Ping Test Target Ip add C Domain IEA Count s s bo Timeout ob rs Target address should input the Ping IP address or website Tx time data wrap sending times defaults 5 times Data size the Tx data size 64 Timeout timeout exceed settings unit ms TTL Total time length Press OK after settings to check the test window press Close to cancel test 7 3 7 2 Ipconfig Test Functions Introduction It displays all the present TCP IP configuration value updating DHCP and DNS setup All TCP IP configuration information of the adaptor is available How to Use Click Fetal Ipconfig test icon as follows 24 DSL 3020A User Manual File Edit Help x Pocket CHD v 6 00 y gt Ipconfig rall indows IP configuratior Ethernet adapter Local Area Connect IF Address sige lis a Subnet Mask ees Default Gateway 192 Adapter Name LANA Description gt LANS Adapter Index gt 621 Address E aes CHCP Enabled gt NO Primary WinsServer Secondary WinsServer Domain Name DNS Servers 7 3 7 3 Route Test Functions Introduction Displays items in the local IP route list Command Item and Optional Parameters Description Command Item Commands supposed to work the following
31. he internet online once grab the telephone 54 DSL 3020A User Manual the alarm light is flash WAN is turn off the problem will be solved immediately as the external line fixed Talk OK but Internet offline The user probably connect the wrong line made for the Modem line for the phone line that may raise the problem of telephone talk ok but internet offline at this moment xDSL Modem LINE indicate light is turn off first of all check the device line if this is connected well not suggest to change the line frequently for in case of the wire wrong connected Improper tandem telephone extension The crosstalk was caused by the improper tandem telephone extension also made the data incorrect lf you have to tandem a telephone extension the separator should be used on the line 55
32. icator Light low speed blink green light suggests that it is seeking xDSL signal fast speed blink green light suggests xDSL trainning constant green light suggests that xDSL links have been established LAN LINK Indicator Light constant orange light suggests Ethernet links have been established LAN ACT Indicator Light blink green light suggests that Ethernet has data stream 2 Keystroke Mainly include on off key on off soft key and switch key for transverse and vertical Specifications for each key are as follows gt Power Key Power on or off press key to close the instrument when the instrument is working while press it for 1 second to close the instrument If the system does not work please press the key and hold on for 5 seconds then the power can be shut off gt Soft key On off in operation interface press it to switch soft keyboard or close it gt Help transverse and vertical Screen Switch To operate WEB Browser press this key to switch between transverse and vertical Screen Besides press the key to consult to system help 8 LCD Display The TFT color LCD Display is touch screen with dot matrix 480x272 DSL 3020A User Manual 5 2 2 Instrument Upside interface 1 Touch Pen Touch Pen as the accessory of the instrument is used to click and operate on the screen 2 Ethernet Interface RJ45 interface that comply with Ethernet interface standard is used to connect with Ethernet cable or RJ45 c
33. list displays effective commands Change Change current route Print Printroute Optional Parameters Destination The network target address of the designated route Target address can be an IP address host machine address is set as 0 host machine route is IP address default route is 0 0 0 0 netmask 25 DSL 3020A User Manual Designate the netmask related to network target address same as subnet mask Netmask can be a proper one to IP network address while is 255 255 255 255 for host machine route is 0 0 0 0 for default route If disregarded it can use 255 255 255 255 To define route is on the basis of the relationship between target address and netmask target address should not be more detailed than the corresponding netmask On the other word if one number of the netmask is 0 the corresponding place of netmask should not be set as 1 Gateway Designate IP address of the former or later one hop of the attainable address set that exceeds the defining of netmask and network target For the local netmask route gateway address should be allotted to IP address connected with netmask port For the remote route attainable by one or several routes gateway address is an IP address designated to adjacent route Metric It should be the integer of the required hop designated by route range is 1 9999 From the routes of surface route set it is used to select the most matched route with the target address in the transfer wrap
34. low 29 DSL 3020A User Manual FTP Speed Test Server l w Port 4 anonymous rasse _ yt 5s Down5peed O KBs UploadSpeed D KB s FTP Speed Test Manual Download Test vou need have the server s access privilege to login server and download Files Upload Test you need have the server s access privilege to login server and add or delete Files In testing Upload file Frptesk dat to server Input the website IP address that need to be tested user name and password click Connect to start speed test 7 4 LAN Test Functions Introduction It mainly test for when connect to the Ethernet and broadband IP user network The device can verify the DSL web utility wnen emulate computer connects to DSL Modem and PPPoE dial for web browsing on the other hand it also can connect to Ethernet as an IP terminal for the test of DHCP client end PPPoE dial and web browse for verifying the Ethernet utility How to Use ate Click LAN test icon access to LAN test options as below displayed 30 DSL 3020A User Manual 0029137 MIC properties PPPoE PPPoE Dail up properties w e Metwork laver Web Browser HTTP download Test speed i i i gt a FTP Speed Select one icon as you need and click it to enter into the test window 7 4 1 Network Card Properties Functions Introduction Modify network card properties including IP address gateway DNS How to Use Click 2
35. me and password notice that Domain should be blank with nothing filled in click OK to finish the dial connection Cancel connection Cancel After PPPoE dial connected the icon e will be changed to ve If you need disconnect the PPPoE dial click Ta icon pop up connection window and then click disconnected 7 4 4 Network Layer Test Functions introduction and how to use is the same as 7 3 7 xDSL test module network layer 7 4 5 Web Browse Functions introduction and how to use is the same as 7 3 8 xDSL test module network layer 7 4 6 Web Speed Test Functions introduction and how to use is the same as 7 3 9 xDSL test module network layer 34 DSL 3020A User Manual 7 4 7 FTP Speed Test Functions introduction and how to use is the same as 7 3 10 xDSL test module network layer 7 5 Copper Test Functions Introduction Built in full function auto range digital power meter is used for testing the telephone line physical characteristic audio tracking function can search for the matched wire pair How to Use Click copper test icon that will access to window of copper test as below image 00 35 12 DMM Test Tone Generator Ras e ZAS And then select the test item and click it it will access to related test window 2 DSL 3020A User Manual 7 5 1 DMM Test Functions Introduction Built in DMM can test alternating constant voltage circle resistance electric capacity insulation resistance etc
36. mended it is much more stable than others and stream stop phenomenon is lesser If the operation system is Windows ME or 9x the following visual dial up software can be used EnterNet WinPoET RasPPPoE Among of it EnterNet which is one commonly used EnterNet 300 compatible for Windows 9x EnterNet 500 compliance for the Windows 2000 XP When the problem PPPoE dial up software arised you can unload it and try other PPPoE dial up software Please be sure that the multi PPPoE software is not allowed in order to avoid the conflict Although there is only small chance that your PC and network is under hiker or virus attack if virus ruined the ADSL related components the stream stop phenomenon will be happen then We suggest to install SkyNet FireWall or Jinshan Network dart network firewall they all real time monitor the PC and network and alarm unexpected network access method that can effective reduce the attack risks Grounding line quality problem PC grounding line performance must be good otherwise the electrostatic will effect xDSL transfer rate even offline Normally PC grounding resistance should be lower than 100 Otherwise the un regulated power wire routing if or no grounding line or grounding line not qualified they are effect the normal use of network equipment even the problem of off line it need the rectification immediately Line has strong source of interference The radio transmission tower electric weld
37. n test function can be used for the line insulation test if the line with small value of insulation resistance that means it has serious insulation problem that may cause the ADSL line suffer the bad transmission in general the value of ADSL line insulation resistance supposed to be larger than 10MO During the test when line voltage is over 5V device will prompt Line voltage at this moment the insulation test is unavailable the test can only performed when there is no electricity in the line If the insulation resistance is overload the device will display Insulation Resistance 50 MO that means the line insulation is in good condition When DMM test is done click Close button it can close the DMM test window by this user will be alerted if need to save the test result click OK button to save otherwise click Close button 37 DSL 3020A User Manual Save Record Rules for naming Files File name is composed to 8 bit symbol identifiers and 3 bit sequence numbers which are inputed by our own Recommend that vou use the testing date or telephone number as symbol identifiers Please input this File name Identifier Index file name 00000001001 drmrn progress Save record default file name is xxxxxxxx xxx dmm the x is the number user can change to the telephone number instead as symbol identifiers that are strongly suggested for case of record distinction User also are able to change the sequence number
38. nn conan nnccnnnnncnnns 28 A DS eara to 29 ALAN TESTS aaa na 30 7 4 1 Network Card Properties ooooooconoconononanononanonananononanonananonananonananonanos 31 PAE RODEO Was ss 32 DSL 3020A User Manual o ad wl 6 O a E E ere err eetr rr rer errerere 33 7 44 Network Laver TOS di A A A atid 34 EE OW AA A A 34 7 4 6 Web Speed TeSt ooooconocccooccncocanooncnonncnonncnnncnnoncnno nono nono nono nana nano nncnn aran 34 LALF VP OOO TOS oa 35 TO GOPPER TES Turaana R a ici 35 PSI OS aaa 36 de TONE GONO aida 38 MG EXPLORER cia 39 AR PP ata oe eek ea ese 40 OE UF DISCS DIO ADO nda aa 42 TA A i E E EEE ein 43 ES IN A AE A E T re ere ror 44 PTZ SONNO OS is 45 TAO ADO VE SO uee a a a aa 46 rE SEET L AO E ans ee 46 TE EEN A E 47 7 6 2 1OUCN SCrECN CAIDO a ai 48 EI CHARGE THE INSTRUMENT 50 7 AOI REPEACE BATERY sana 50 8 MALFUNCTION ANALYSIS AND SOLUTION coooccccccncnccnnonccononcconancconancconancconnnnonnnos 51 APPENDIX XDSL BASIC PROBLEMS AND SOLUTIONS eee eee eeeees 32 DSL 3020A User Manual 1 Overview DSL 3020A xDSL Tester is designed for the necessary diversified xDSL line includes ADSL1 ADSL2 ADSL2 DSL 3020A can test various parameters of xDSL physical layer help you confirm whether the xDSL service go live for user circuit and evaluate the service quality Meanwhile it supports PPPoE dial up IE Web Browse emulate PC Modem completely via user circuit by using built in Modem it is intended
39. on t dispose the battery put it to battery recycle box or someone who in charge of recycling battery 8 Malfunction Analysis and Solution Reasons Analysis Device power on Charge firstly and then l Low battery l disabled try again When device is in i l 1 Confirm if the line is the xDSL the 1 The line disconnected ani connected build in Modem 2 No line signal test if Ta 2 If no voltage activation in the the line has 48V voltage ADSL line by DMM voltage test disabled indicated the line has no open service Because the built in After a short time Modem has large power of xDSL test l Ensure enough power ds consumption the power indicate low before xDSL test can not supply enough battery power for xDSL test Disable to identif ES BA Unplug and try again if it does not work try another U disk l Modify the PPPoE Please confirm the U disk when it The device can not read properly all U discs connected PPPoE dia can properties according to correctness of user l not work but the line require and activation is no a ae a input the correct ivati i VPI VCI also the PPPoE P problem l password for PPPoE properties setup dial ial Be sure the PPPoE dial is all right or try l another website for Web browsing Be sure PPPoE dial is RE l viewing in order to it is disabled done not the problem of some website server defaults Ethernet indicator light disabl
40. ot xDSL test function includes physical layer test DSL parameter settings Modem emulation PPPoE properties PPPoE dial up ATM loopback test network layer test Web Browse 12 DSL 3020A User Manual Network Speed Measurement FTP Speed Measurement etc If only test whether the built in Modem connects with xDSL station equipment settings are not required If connected the instrument indicator light on click to enter interface when you would like to check the physical layer parameters To test whether xDSL can log in website the procedures are set Modem parameter VPI VCI set PPPoE properties can be skiped gt PPPOE dial up when xDSL LINK light on do PPPOE dial up required to input user name password then Web Browse 7 3 1 Physical Layer Test 7 3 1 1 Physical Layer Parameters Functions Introduction It is used to test physical layer parameters including xDSL link status link mode upstream rate downstream rate maximum speed channel utilization rate noise margin line attenuation output power errors CRC HEC FEC OCD NCD activation times duration Bits per tone diagram and SNR per tone diagram test parameters differs according to module How to Use To check physical layer parameters of xDSL line please click basic test icon of to enter the test interface as follows DSL Basic Test DSL Basic Test Link Mode G OMT Link Mode G DMT Line Params Error Alarm Line Params Er
41. ror Alarm Tx Power 7 806 12 5d6 Activate Times Test duration Upstream EN Upstream Downstream Uri cehe SUperFrameerr pp Max rate ES CO Capacity SES p Attenuat As Threshold Setup DSL Line Parameters DSL Error Statistics 13 DSL 3020A User Manual DSL Basic Test Link Status 6 992 Started Line Params Error Alarm Downstream Upstream Bik Error A ERE its per Tone RR per Tone 3 DSL Alarm Parameters will be displayed on the interface values being updated real time to feedback the status Through the xDSL present status you can see the link process between xDSL and station equipment link mode is as the present mode Present status Idle not linked G 994 Training training G 992 Started initialization G 992 Channel Analysis channel analysis Showtime links Link mode G DMT ITU T G992 1 G LITE ITU T G992 2 11 413 11 413 G DMT BIS ITU T G992 3 G DMT BISPLUS ITU T G992 5 Physical Layer Parameters Activation times from beginning to present time Modem activation total times Test time length Modem initiated and enter physical layer test time length starts to account 14 DSL 3020A User Manual Click to enter Bits per Tone window user can check the bits value that is displayed in diagram as follows Bits per Tone Tone b Hz ju O OKbps Bits rai 0 Okbps 4 3Kbps 6 6K bps 127 9K bps 17 Sk bps 21 6Kbps 25 9Kbps 30 2Kbps 34 5
42. skin finger hand etc to be wounded by the glass fragments avoid touching the fragments edge DSL 3020A User Manual 4 General Operation and User Notes 4 1 Operation Criterion gt Test Interface Please connect test line with the instrument interface then connect with the tested circuit please do not touch the bare metal parts of the test nip to prevent from electric shock if high voltage in circuit gt USB interface Please do not join electric equipment into USB interface and do not short circuit interface with metals otherwise the inner circuit will be destroyed gt Display Please tear out protective film enclosed for delivery before using instrument gt Cleaning The instrument cover mainly made of plastics should be cleaned by soft dry cloth remember not to use volatile chemicals Otherwise it may decolor or shape distorted gt Cover and Panel Protection Please do not sprinkle volatile chemicals on cover or panel and do not touch Rubber or Polyvinyl Chloride with cover or panel in long time to prevent malfunctions gt Instrument Movement When the instrument should be moved please ensure that power line and connection cable disconnected with instrument then take up the instrument Please unplug the cable after using gt Battery Maintenance When the instrument will not be used for a long time the battery will deteriorate and battery should be charged for a long time If it takes short time to charge and s
43. t 2048kbps PASSED cepacty p0 Upstream Fact Value Threshald Result Result Test partial passed Click to close the window 17 DSL 3020A User Manual 7 3 2 DSL Parameters Settings Functions Introduction It is used to revise xDSL Modem parameters mainly VPI VCI value How to Use To revise xDSL Modem parameters please click A to enter DSL setup interface to set parameters as follows ADSL mode YPIPCI WPI WII aal5 0 i 32 Edit Delete aal5 1 i 81 Edit Delete aal5 2 E Edit Delete aal5 3 5 Edit Delete aal5 4 I oas Edit Delete a aal5 5 Delete OU Edit ee Pa NDA aal5 6 i Reset factory setting Add VPI yc Sawe Reboot Enter the interface the instrument will display former 8 series of VPI VCI parameters you can revise any series of VPI VCI according to your requirement input VPI VCI revised value in the VPI VCI input bar and press reset setting key the new value will generate not lost even if power off When Modem of the instrument is ADSL2 ADSL2 Modem can be set up as ADSL compatible mode modes description is as follows ADSL1 2 2 mode ADSL2 standard mode it can set automatically the present link mode according to the station mode ADSL2 mode is at prior status When station end can not link to ADSL2 mode it automatically switch ADSL mode but ADSL mode can only be compatible with parts of ADSL line parts of ADSL line not compatible ADSL1 mod
44. t the network access is unavailable This problem is mainly as the protocol classification defaults In general the problem from the subscriber computer equipment should be amended by computer configuration 3 XDSL stream stop problem May problems happen when people use internet access on xDSL such as webpage can not open download interrupted or online visual and audio interrupted that is so called xDSL stream stop the reasons are Poor card quality Check the network card it is much better to change to PCI from ISA 10M or 10 100M adaptive network card is OK The good quality network card is best choice usually the cheaper network card may cause the critical problem In addition the common problem is the dual NIC conflict Please try to unplug LAN connection or other PC network card and connect ADSL network card for internet test If retrieve the normal it proved that there should be the dual NIC conflicts Operation system in defection Sometimes the operation system may have the problem of compatibility for the xDSL related components Take Windows 98 as an example its network components has major deficiency of unexpected stream stop as connecting to the network In this circumstances the best solution is system patching you can logon the Microsoft official website to download the patch Once it done you can setup the visual dial up software for the patching problem Line connection error Be sure that line connection is correct
45. ter Network Password gt Please type your user name and password Save password E camera Y After PPPoE dial up it emerges press the to suggest the link window check the link information or disconnect PPPoE 4 w cd gt 4 is LAN dis link after the LAN link it becomes press to check the detailed link information 10 DSL 3020A User Manual IP Information Internet Protocol TCP IP Address Type Static IP Address 192 166 35 156 Subnet Mask ie pa pore re es Default Gateway 197 166 0 253 d is soft keyboard SIP it can control the display or hiding of the soft keyboard user notes are as follows A a Pe If there is not input panel press Ea and the LCD will suggest soft input panel then after that press Z to shut down the soft input panel on the LCD Display Soft input panel includes basic letter and number and special sign as follows Esc 1 2 3 4 5 6 7 8 9 0 4 Tab qjwje r t yjulilole 1 CaPla sjajf o h j k 1 s shift x c v b n m cel l h I te J Soft input panel and PC keyboard have same functions basically enter and displays as the above picture In the status you can input lowercase letter number and some punctuation sign you can use touch pen to click key of soft input panel CAP is capital letter switch key Shift key function is same as in the PC Press Shift key and the panel will be as follows Esc tale slo 0 D
46. ustain for a short time the battery should be replaced gt Malfunction If there are abnormal sound smell or smog please shut down machine and unplug the power line and remember to contact DADI TELECOM 4 2 User Notes gt For the first time to use it please full charge instrument before using and to make sure full charge before using each time Please refer to clause 7 9 to charge instrument gt Please touch mildly the LCD screen when using touch pen avoid damage gt f some abnormal interface emerges system halted etc please reboot after power off gt Please do not put instrument in the sun or near heat source otherwise it will have negative influence on circuit and cover of the instrument gt Condensation may occur if the instrument is moved to higher temperature place or temperature variable place Under this circumstance it would be better for the instrument to adapt to the temperature for more than one hour before using DSL 3020A User Manual 5 Instrument Configuration 5 1 Instrument Configuration 5 1 1 Instrument Front View Indicator Light gt gt gt gt gt Mainly includes Power Indicator Lighter Ethernet Indicator Lighter xDSL LINK Indicator Lighter xDSL ACT Indicator Lighter Specifications are as follows Power Indicator Light constant red light suggests power up Modem power Indicator Light constant blue light suggests embedded xDSL modem power up DSL LINK Ind
47. ut Version Function Introduction For introduce the device software version and company information How to Use Click Q about icon it will obtain the about window as below Product info System version vO DCA Application version VO S1CN Manufacturer info Compan Dadi Telecormmunication Equipment Co ltd Tel 0772 2633333 Web wii lzdd corn E mail dadit ledd com 7 8 Settings Functions Introduction It used for LCD backlight brightness adjustment volume control key sound setup touch screen click sound setup auto power off backlight time and touch screen calibration How to Use Click Fa setup icon will get to the function setup window as below 46 DSL 3020A User Manual System setup Touch Screen Calibrate e JAS 7 8 1 System Setup Functions Introduction LCD backlight brightness adjustment volume control key sound setup touch screen click sound setup auto power off backlight time How to Use Click system setup icon access to the system setup window as below 47 DSL 3020A User Manual Yy YY vv LCD Brightness 17 Dark 1 O O O A A O O A O rn 1 Eright volume adjust AMARA Enable sounds For d Key clicks dl Screen taps dl Auto init modern with startup Shutdown system when device is idle For more Ehan fio minutes yt Turn off backlight For more than fi minute w Reset Factory eer setting Brightness adjustment click dark
48. which is saved and plus 1 automatically for every changing Note 1 DMM test result the file name of line number is preferable coincidence with physical layer test result so as to save the file 2 User can modify the file name by their favorite But keep the rules unified for future management 7 5 2 Tone Generator Functions Introduction Support audio signal tracking function with built in Tone generator How to Use Click Tone Generator icon see the below Tone Generator window as below image 38 DSL 3020A User Manual Tone Generator Test is mot start The device can send the audio signal at the end of twisted pair use Tone Tracer to find the compatible line pair at the other end Note This function is only can be used to idle line do not connect with other network equipment to the other end of line 7 6 Explorer Functions Introduction It is mainly applied to the document management and viewing includes view record and U disk storage etc How to Use Click ial Explorer icon see below file management window 39 DSL 3020A User Manual 00 39 01 View Record USE Disk e RIS Click the file icon and access to the file management window 7 6 1 View Record Functions Introduction View the history test results such as DMM test physical layer parameter etc How to Use Click record view icon see the image of record view as below 40 DSL 3020A User Manual View
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