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Paradyne 6211-I1 User Manual

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6211 ADSL Router User’s Guide

Tone Selection

The frequency band of ADSL is split up into 256 separate tones, each spaced 4.3125 kHz apart. With each tone
carrying separate data, the technique operates as if 256 separate modems were running in parallel. The tone range is
from 0 to 31 for upstream and from 32 to 255 for downstream.

Figure 6-10 Tone Settings

42 November 2004 6211-A2-GB21-00