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End-to-end frequency response, Load coil detection, End-to-end dmt test – EXFO CableSHARK P3 VF/DSL Cable Qualifier User Manual

Page 276

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VF / DSL Cable Qualifier

264

End-to-End Frequency Response

Plot with cursor and zoom

Distance

range:

300 ft to 45000 ft (100 m to 13,500 m)

** range will depend on cable type and condition
** specifications based on 24 AWG (0.5 PE mm) cabling

Frequency

range:

4.3 kHz to 2.0 MHz (2.2 MHz or 6 MHz not supported)

Frequency accuracy:

±

50 ppm

Accuracy:

±

0.5 dB

Resolution:

0.1 dB

Horizontal

scale:

ISDN 500 kHz, HDSL 1 MHz, ADSL 2.2 MHz

Vertical scale:

0 to +90 dB


Load Coil Detection

Can detect up to 6 load coils

Test methodology:

End-to-End, Single-End (plot to 10 kHz)

Distance

range: U

p to 24,000 ft (up to 7,500 m)

** range will depend on cable type and condition
** specifications based on 24 AWG (0.5 PE mm) cabling


End-to-End DMT Test

Combined Frequency Response, PSD Noise / Crosstalk, Signal-to-Noise Ratio, Disturber Identification and
Data Rate Estimation test plot with cursor and zoom.

The End-to-End DMT test used by the EXFO CableSHARK is patent protected.


ADSL Data Rate Prediction (End to End):
US Patent # US 6,445,773 B1 Sep 3, 2002


Distance range:

300 ft to 45000 ft (100 m to 14000 m)

** range will depend on cable type and condition
** specifications based on 24 AWG (0.5 PE mm) cabling

Test resolution:

Coarse, Fine

ADSL setups:

ANSI Full Rate/POTS, ITU-T Annex A / POTS

ETSI Full Rate / POTS, G.LITE/POTS