ADSL2+ Prüfvorrichtung

ADSL2+ Tester

[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.
[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.
[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