ADSL2+ Tester is an easy-to-use, hand-held advanced telecommunication tester that used for the installation, maintenance and measurement of ADSL2+ service. It supports the testing function such as parameter, error, DMM, PING that related to ADSL2+ service, user register authentication on the ADSL2+ user’s line side. It also directly enables the engineers to verify, troubleshoot and evaluate the ADSL2+ service. It is the right tool for the job.

【Main Feature】

• Comply with multi-standards: ITU-T G.992.1 (G.DMT), ITU-T G.992.2 (G.Lite), ADSL2（G.992.3）, ADSL2+(G.992.5）
• Automatically fit for the ADSL line standards,  real-time display  ADSL line connection status
• Support both WAN PING and LAN PING
• Support replacing MODEM and simulating the whole process of login on Internet
• High resolution backlight large LCD, Handheld design and easy-to-use
• Built-in Li rechargeable battery and smart charger circuit.
• High storages capacity, can store up to 70 groups of test results including settings and results information.
• Various Voice alarm and LED indications
• Upgradeable software via an integrated RS-232 interface
• Test results uploaded, conserved and printed by PCManager Software

【Specification】

●Basic：

Line standard,

Frame structure,

Line connection.

 

●Parameter：

Fast Bit Rates (FAST): Upstream and Downstream；

Interleaved Bit Rate (INTL): Upstream and Downstream；`

Max Bit Rate: Upstream and Downstream；

Utilize Rate: Upstream and Downstream；

Transmit Power: Upstream and Downstream；

Line Attenuation: Upstream and Downstream；

SNR Margin (Signal to Noise Ratio) : Upstream and Downstream；

 

●Link：(Near and Far)

Loss of Power (LOP)

Loss of Signal (LOS)

Severe Error Frame (SEF)

Reed-Solomon Forward Error Corrections (FEC) INTL

Reed-Solomon Forward Error Corrections (FEC) FAST

Cyclic Redundancy Check (CRC) anomalies INTL

Cyclic Redundancy Check (CRC) anomalies FAST

No Cell Delineation (NCD) INTL

No Cell Delineation (NCD) FAST

Header Error Check (HEC) INTL

Header Error Check (HEC) FAST

Out of Cell Delineation (OCD) INTL

Out of Cell Delineation (OCD) FAST

Sever Error Second (SES)

Error Second (ES),

Bit Error (BE)

 

●Alarm：

Downstream Transmit Speed Threshold

Downstream SNR Margin Threshold

Downstream Channel Threshold

Downstream Line Attenuation Threshold

Upstream Line Attenuation Threshold

 

●DMT

SNR and Character bits allocation (graphic format) under 256/512 DMT

 

●PING testing

WAN PING testing：IP or domain ping testing, statistic Percentage of PING packet loss
LAN PING testing：IP PING testing, Find out the faultily connected PC and statistic Percentage of PING packet loss

 

●DMM

AC, DC voltage

Loop feeding current

Round resistance

Line capacitance

Line insulation capacitance

Estimate line distance