| http://www.w3.org/ns/prov#value | - FIG. 33A and FIG. 33B are a diagrams useful in describing interference (crosstalk) from an ISDN line to an ADSL, in which FIG. 33A is for describing interference on an ADSL unit on the office side (ATU-C: ADSL Transceiver Unit at the Central office end) and FIG. 33B is for describing interference on an ADSL unit on the subscriber side (ATU-R: ADSL Transceiver Unit at the Central terminal end).
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