ZyXEL VES1724-56B2 User Guide - Page 114

Chapter 9 VDSL Setup VDSL CPE devices should avoid to transmit data according to your location. See RFI (Radio Frequency Interference) on page 101. Figure 59 VDSL RFI Setup The following table describes the labels in this screen. Table 38 VDSL RFI Setup LABEL Start Stop Band Tone Index Frequency (kHz) Modify Cancel Clear DESCRIPTION Use these columns below this field to specify the starting frequencies for each RFI band. Use these columns below this field to specify the ending frequencies for each RFI band. This index number identifies each RFI Band. A tone is a sub-channel of a VDSL band. DMT divides VDSL bands into many 4.3125 kHz tones. Enter an increased number (than previous row) from 0 to 4096. This read-only field displays a frequency that equals the tone index multiple 4.3125 dBm/Hz. This field automatically calculates after a Tone Index value is entered. Click this to save the settings to the Switch and return to the previous screen. Click Cancel to reset the fields to your previous configuration. Click Clear to clear the fields to the factory defaults. 114 VES1724-56 User's Guide