Major Features:

● English menu, large color touch screen, and simple operation;
● Portable design; built-in lithium battery, and its working time are over 6 hours;
● Multi-task support (test and browsing previous records at one time);
● Save, delete test setup and test results and power-off memories;
● Save 7 test setup and 100 test results;
● Complete alarm detection and indication;
● Communicate with PV via RS232, and make saving, analyzing and printing for test results;
● Online updating of software;
● Webpage browsing.

Major Functions

    For ADSL physical layer:

● Fast channel and interleave channel.

● Line parameters testing: up and down channel rate, line attenuation, noise margin, transmitting power, and use rate of channel.

● Performance analysis of line error and alarm:

    Automatic detection and display of such alarms as signal loss, frame loss, power loss and cell loss etc. at proximal end and remote end;

    Detection of fatal error frame count at proximal end and remote end;

    Detection of power loss count at proximal end and remote end;

    Detection of signal loss count at proximal end and remote end;

    Detection of interleave channel FEC forward error correcting code count at proximal end and remote end;

    Detection of fast channel FEC forward error correcting code count at proximal end and remote end;

    Detection of interleave channel CRC error frame count at proximal end and remote end;

    Detection of fast channel CRC error frame count at proximal end and remote end;

    Detection of interleave channel HEC error frame count at proximal end and remote end;

    Detection of fast channel HEC error frame count at proximal end and remote end;

    Detection of interleave channel NCD error frame count at proximal end and remote end;

    Detection of fast channel NCD error frame count at proximal end and remote end;

    Detection of interleave channel OCD error frame count at proximal end;

    Detection of fast channel OCD error frame count at proximal end;

    Calculate error second (ES), serious error second (SES), and unavailable second (UAS) of up and down channel;

    Calculate bit error count of up and down channel;

    Calculate total cell, total data cell, total transfer cell.

● DMT sub-channel carrier pattern
    Display modulated bit numbers on each DMT sub-channel by diagram and digital mode

● Display user’s connection state and testing progress at real time, and present information of local equipment manufacturer and version.

● TRACE function:
    Trace the transmission path of IP pack, display IP routing

For ADSL network layer:

● ISP PING test
    Verify the connectivity of user to ISP provider.

● Simulated PC logon
    Simulate user terminal PC logging on ISP provider to verify if ADSL user can surf on the Internet.

● LAN PING test
    Verify the PC in connection failure within LAN.

● WAN PING test:
    Directly PING the website IP or web address to local WAN to verify the connectivity of WAN link.

● Instead of ADSL MODEM to test Internet surfing speed and flow available for the user.

● Completely instead of ADSL MODEM to simulate PC logon, and verify the operation performance of user’s terminal equipment.

● Obtain dynamic IP address by PPPoE dial-up.

● Webpage browsing.

For ADSL line:

● Digital multi-meter (DMM) test
    Test AC/DC voltage, loop resistance, insulation resistance, capacitance, etc.

● Phone connectivity test
    Built-in separator connected an external phone to verify the connectivity of user’s phone.

● Estimate the distance of telephone wire.

Technical index:

● Connectors: RJ11 --- WAN interface 、PHONE interface RJ45 --- LAN interface

● Applicable standards: ITU G.992.1(G.DMT)、ITU G.992.2(G.lite)、ITU G.992.3(ADSL2)、RE-ADSL、ITU G.992.4(Splitterless ADSL2)、ITU G.992.5 (ADSL2+)、ITU G.992 Annex A，Annex B，Annex C（FBM and DBM）、ANSI T1.413 Issue 2、YDN078-1998

● Upper layer protocol support: PPP over ATM（PPPoA）、PPP over Ethernet (PPPoE)、Ethernet over ATM (RFC-1483B) 、RFC-1483B 、IP over ATM (IPoA)

● Upper layer communication support: ATM、UBR、VBR、CBR

● Line performance index:
    Down speed: 24Mb/s,
    Up speed: 1.024Mb/s,
    Maximum transmission distance：6.5Km

● Digital multi-meter:
    DC voltage: -110V~+110V，accuracy: ±5%
    AC voltage: 0~110V，accuracy: ±5%
    Resistance: 0~10MΩ，accuracy: ±5%
    Capacitance: 0~220µF，accuracy: ±5%

Other parameters:

● Power supply
（1）Special power adapter
    INPUT: AC220V 50Hz
    OUTPUT: DC 12V 1.25A
（2）Built-in rechargeable battery
    4000mAh 7.2V rechargeable lithium battery
    Working time: 6 hours
    Charging time: 6 hours in closed state, and 10 hours in open state
● Dimensions and weight:
    L×W×H: 200×160×42mm
    Weight: 900g
● Ambient parameters:
    Working temperature: 0～40℃
    Storage temperature: -30～+70℃
    Humidity: 5%～90% non-condensing