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GAOTek XDSLT-144 Manual

Line test equipment
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Product Name
GAOTek Line Test Equipment
Product SKU
GAOTek-XDSLT-144
https://gaotek.com/product/gaotek-line-
Product URL
test-equipment/
Based in New York City & Toronto, GAO Tek Inc. is ranked as one of the top 10 global B2B technology suppliers.
GAO ships overnight within the U.S. & Canada & provides top-notch support thanks to its 4 decades of experience.

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Summary of Contents for GAOTek XDSLT-144

  • Page 1 P a g e | Product Name GAOTek Line Test Equipment Product SKU GAOTek-XDSLT-144 https://gaotek.com/product/gaotek-line- Product URL test-equipment/ Based in New York City & Toronto, GAO Tek Inc. is ranked as one of the top 10 global B2B technology suppliers.

  • Page 2: Table Of Contents

    P a g e | Contents GAOTek Line Test Equipment ........................4 Introduction ..............................5 Structure ............................... 5 Features ................................ 8 Basic Functions and Specifications........................ 9 xDSL specification ........................... 12 Dialing test function ..........................12 PING test ..............................13 Modem emulation ..........................13 Data storage and browse ........................
  • Page 3 P a g e | Modem setup ....................... 24 DMM test ........................... 29 DC voltage test .......................... 29 AC voltage test ............................ 29 Resistance test ............................ 30 Capacitance test ..........................30 Insulation test ............................. 30 TDR Test function ............................ 31 Optical power meter test function ......................

  • Page 4: Gaotek Line Test Equipment

    P a g e | GAOTek Line Test Equipment Based in New York City & Toronto, GAO Tek Inc. is ranked as one of the top 10 global B2B technology suppliers. GAO ships overnight within the U.S. & Canada & provides top-notch support thanks to its 4 decades of experience.

  • Page 5: Introduction

    P a g e | Introduction GAOTek Line Test Equipment is a series of portable instruments for operation and maintenance testing designed for communication telecom operators. It integrates xDSL, DMM, TDR, optical power meter, red light, telephone, tracing, Bluetooth, charging and other functions.
  • Page 6 P a g e | Based in New York City & Toronto, GAO Tek Inc. is ranked as one of the top 10 global B2B technology suppliers. GAO ships overnight within the U.S. & Canada & provides top-notch support thanks to its 4 decades of experience.
  • Page 7 P a g e | Name Function Receiver Telephone receiver Indicator Indicate the conditions of the equipment Display Screen display Keyboard Function key Telephone audio input Battery cover Fix the battery Protect the optical port from Dust-proof cap dust and water Connect with the fiber interface, use red VFL port light test fiber optic connection...

  • Page 8: Indicator Light

    P a g e | xDSL test Used to open the xdsl test second level xDSL shortcut under the main interface TDR test Used to open the TDR test function shortcut under the main interface DMM test shortcut Used to open the DMM function under the main interface Used to open the optical power testing Optical power test...

  • Page 9: Rechargeable Li-Ion Battery

    P a g e | 7. Rechargeable Li-ion Battery 8. Support optical power meter, VFL function 9. Support cable tracing, check line sequence, landline telephone function 10. Support cable fault locator (TDR) function Basic Functions and Specifications ITU G.994.1 (G.hs), ITU G.992.5, ITU G.992.5 Annex L. The Standards max distance which can be connected is 6.5km.
  • Page 10 P a g e | Upstream Channel Rate (interweaved / fast 0-100M mode) Downstream Channel Rate (interweaved / 0-100M fast mode) The modulating bits in the DMT subchannel 0~15 and each sub-channels' frequency points The number of error codes CRC, HEC, FEC, NCD, OCD Other Parameters The output power of DSL It can display every condition of the DSL line: lost signal and...
  • Page 11 P a g e | Power consumption VOP Adjusting range 100-300 m/us ≤1m Distance test accuracy ≥30V Pulse test voltage range Cable Tracking Index Network cable, twisted pair cable, telephone line, USB Test cable type cable, coaxial cable. Line status test Determine open or short circuit Voltage polarity detection Positive and negative of DC voltage...

  • Page 12: Xdsl Specification

    P a g e | FP-LD Wavelength 650nm±20nm Output power 1mw/3mw/5mw/10mw (optional） Connector 2.5mm universal adapter (SC, FC, ST) Working mode CW or 2Hz modulation Applicable fiber SM / MM xDSL specification VDSL2 Module: Standard:ITU G.993.2(VDSL2). Be compatible with ADSL2+, ADSL standard. DSL line transmission parameter ⚫...

  • Page 13: Ping Test

    P a g e | PING test It can perform the WAN PING test and LAN PING test. LAN PING test can judge whether the connection with IP addresses success and also confirm LAN work OK or not. WAN PING test can Ping website addresses directly toward local WAN, and check the connectivity of WAN line.

  • Page 14: Visual Fault Locator

    P a g e | ⚫ Detector type: InGaAs Power test range (dBm): -70~+3 (-50~+26) ⚫ Uncertainty: ±5% ⚫ ⚫ Display distinguishability: Linear display: 0.1%; Logarithmic display: 0.01 dBm ⚫ Adapters: FC, ST, SC Visual fault locator ⚫ Emitter type: FP-LD ⚫...

  • Page 15: Dimension And Weight

    P a g e | Dimension and weight ⚫ Dimension: 181mm×87mm×45mm ⚫ Weight: <550g Use conditions ⚫ Temperature: - 5℃~+40℃ ⚫ Relative humidity: ≤85% ⚫ Atmospheric pressure: 86 kPa~106 kPa ⚫ Power supply: 8200 mAh rechargeable lithium battery, DC5V charger ⚫...

  • Page 16: Physical Layer Parameters Test Function

    P a g e | Pic.4.1-1 If the Modem initialization failed, the screen prompts "Modem initialization failed", which can be returned to the main menu interface by press the " " button. If the Modem initialization failed many times, please contact the dealer for after-sales to maintenance to ensure the normal function of the instrument.

  • Page 17: Display Bit Chart

    P a g e | Select the "Physical Test" icon and press the "OK" key to enter the physical layer test interface. After successful synchronization, you can browse the current status, service quality, connection mode, up/down channel rate, up/down maximum connection rate, up/down line attenuation, up/down noise margin and up/down output power by screen through the "2"...

  • Page 18: Test Record Save Function

    P a g e | Pic4.1.2-1 The first page will show 925 channels, press the "8" button, it will display the bit maps of 925 channels, and then the bit maps of 4096 channels will sequential display. Press the " "...

  • Page 19: Dial Test

    P a g e | Pic 4.1.3-1 Press " " key will cancel to save record, and it directly return to xDSL test secondary menu (Shown as Pic 4.1-1); if press “OK” button will save this record and this record number will be displayed on screen.
  • Page 20 P a g e | Stage 2: User authentication; Stage 3: Recall network layer protocol. Using Ethernet resources, carrying out PPP protocol on Ethernet to test a user authentication method, called PPPoE. PPPoE protect the user's Ethernet resources, also achieve the requirements for xDSL, it is the most extensive technical standards in xDSL application.
  • Page 21 P a g e | Pic 4.1.4.1-1 Now, if the Modem synchronization is succeeded, the operator can do PPP dial; if the Modem don’t synchronization succeeded, the operator should wait until the synchronization succeed and PPP dial will carry out automatically. Press “Return”...

  • Page 22: Lan Ping Test

    P a g e | 4.1.4.2-1: Pic 4.1.4.2-1 Modify the URL: Use the “2” or “8” key move to the third option, press “*” to enter the edition interface; press “#” can change the input method, according to the input method type, the numeric key can input numbers, lowercase letters, capital letters, press "...
  • Page 23 P a g e | Pic 4.1.5-1 Modify the URL: Use the “2” or “8” key move to the third option, press “*” to enter the edition interface; press the “4” or “6” button to select the number you want to edit; press “2” or “8” button to modify the number, press "...

  • Page 24: Modem Emulation

    P a g e | Pic 4.1.5-2 Above picture showing: 4 packets transmit 0 packets received 100 % loss Modem emulation Function Introduction: If the user cannot access the website, we can use this tester emulate the modem to check whether this modem is good or faulty through dial on PC. Under the xDSL test secondary menu, select the “MODEM”...
  • Page 25 P a g e | Pic 4.1.7-1 xDSL mode setting In the interface of Pic 4.1.7-1, select “xDSL Mode” and press “OK” to enter the xDSL mode setting, as shown in Pic 4.1.7.1-1. Pic 4.1.7.1-1 Through the “2” or “8” button to select the mode you want to set, press the “OK” button to save the settings, and press "...
  • Page 26 P a g e | Pic 4.1.7.2-1 Use the "2" or "8" key to select the ATM or PTM set. In ATM set, as shown in Pic 4.1.7.2-2: Pic 4.1.7.2-2 You can set the user name, password, VPI/VCI, protocol mode, and encapsulation mode. Use the “2” or “8”...
  • Page 27 P a g e | Pic 4.1.7.2-3 You can set VLAN state and VLAN NO. Press "2" or "8" key choose the item you want to edit, press “OK” to edit. VLAN state through press "2" or "8" key to set, press “OK” or " "...
  • Page 28 P a g e | Press "2" or "8" key choose the item you want to edit, press “OK” to edit. Judging service quality is good or poor is according to below four specifications: Real Noise Margin (Down)＜Noise Margin of Threshold, the quality is poor Real Noise Margin (Down) ＞...

  • Page 29: Dmm Test

    P a g e | DMM test Under main interface, press “DMM” shortcut key or choose “DMM” icon, then press “OK” to enter DMM interface, see Pic 4.2-1. Pic 4.2-1 Under test interface, press “2” or “8” key to change to AC/ DC voltage, loop resistance test, calculate line length by loop resistance value, capacitance test, calculate line length by capacitance value, insulation test and automatic test.

  • Page 30: Resistance Test

    P a g e | Resistance test Using resistance test function can determine the length of cable. Conversely, if you know the length of the cable, the resistance test value will show whether the cable connection is good or not. The formula for calculating the length of the line by loop resistance is: ①...

  • Page 31: Tdr Test Function

    P a g e | When testing, if the line have voltage (voltage more than 2 V), tester will show “voltage!” This means the line have electricity and cannot test the insulation, please check the line and retest without the electricity. If the line resistance over the value range, the tester will show “Out of range”, that means the insulation is good.

  • Page 32: Vfl Function

    P a g e | Pic 4.4-1 VFL function Under main interface, press “VFL” key and press “OK” to enter VFL function, see Pic 4.5-1: In this test interface, you can choose OPEN, CLOSE, 1/2Hz, there will corresponding status icon appears in status bar.

  • Page 33: Landline Telephone Phone Function

    P a g e | Landline telephone phone function Under main interface, press key to enter interface, see Pic 4.6-1: Pic 4.6-1 Under telephone dial interface, you can hear dial tone; at this time you can type numbers to make a call. Press "...

  • Page 34: Check Line Sequence Function

    P a g e | At this point, insert the telephone line into the tester RJ11 interface, and use the tracking receiver (spares) to walk along the telephone line to achieve tracking. Press " " key to exit the tracking test and return to the main interface. Check line sequence function In the main interface of the device, use the arrow keys to select the “PAIR”...

  • Page 35: System Set

    P a g e | Pic 4.9-1 At this time, press the “U2” or “8” button to select the record number to be browsed. After selecting it, press the “OK” button, and the record of the sequence number will be recalled. The physical layer test, bitmap, SNR map, QLN graph, and Hlog graph in the record can be browsed in turn.

  • Page 36: Charging

    P a g e | “Auto Off” sets the auto power off time. “Key Tone” sets the press button sound to be on or off. “Bluetooth” sets Bluetooth on or off. “Res Set” can be restored to factory settings. At this time, Modem also restores the factory settings. Charging If the battery voltage is too low, the tester will flash through the battery icon.

  • Page 37: Xdsl Test Function

    P a g e | Pic 4.12-2 xDSL test function To ensure that the phone or tablet is successfully connected to the tester, click the “xDSL” icon. After the modem is successfully started, enter the xDSL test interface, as shown in Pic 4.12.1-1: Pic 4.12.1-1 At this point, the tester displays “in software control”, and the tester can only be operated by APP.

  • Page 38: Dmm Test Function

    P a g e | the test is completed, press the “ ” button on the APP return to the main interface, and the tester will also return to the main interface. DMM test function To ensure that the phone or tablet is successfully connected to the tester, click the “DMM” icon to enter the DMM test interface, as shown in Pic 4.12.2-1: Pic 4.12.2-1 Click to select the corresponding test items and the tester will also display the corresponding test...

  • Page 39: Optical Power Test Function

    P a g e | Pic 4.12.3-1 The Vop can be entered manually, and then click the “Test” button to test once, and the tester will also display the corresponding test content. After the test is completed, press the “ ”...

  • Page 40: Record Browsing And Upload Function

    P a g e | content. After the test is completed, press the “ ” button on the APP return to the main interface, and the tester will also return to the main interface. Record browsing and upload function To ensure that the phone or tablet is successfully connected to the tester, click the “DATA” icon to enter the record browsing interface, as shown in Pic 4.12.5-1: Pic 4.12.5-1 The content under the “local”...
  • Page 41 Contact us: sales@gaotek.com Based in New York City & Toronto, GAO Tek Inc. is ranked as one of the top 10 global B2B technology suppliers. GAO ships overnight within the U.S. & Canada & provides top-notch support thanks to its 4 decades of experience.

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