EXFO VDSL2 - Manual (Page 10)

Introducing the Copper, VDSL2, ADSL2+ and IP Triple-Play Test Set
2 AXS-200/635i
Main Features
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Spectral detective with auto identification of disturbers
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Single-ended testing – no remote device required
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LoopMapper – graphical loop depiction
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Color display with graphical analysis
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POTS and VF measurements for complete ADSL2+ and VDSL2 loop
qualification
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Data rate prediction
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Analog IPTV auto test
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In-service pair, rectified loop, and water detection tests