ZyXEL Communications P-974H - V3.70, Руководство пользователя

Страница: 67 / 116

Chapter 7 Maintenance
P-974H/HW Series User’s Guide
67
The following table describes the labels in this screen.
Table 25 Maintenance: Band
LABEL DESCRIPTION
Plan Select a pre-defined band plan setting you wish to configure. The band
plans are:
• EIA: EIA-542 Cable Television Channel Identification Plan
• HRC: Harmonic -Related Carrier Frequency Plan
• BG: Europe Standard B + G Frequency Plan
• OIRT: OIRT Standard D Frequency Plan
• EURO: 250 kHz incremental Non-Standard Frequency Plan
Start Channel Select scan plan EIA, HRC, OIRT or BG and enter the first channel ID
in the range you want the ZyXEL Device to scan.
For the EURO plan enter the starting frequency (lowest) you want the
ZyXEL Device to scan.
End Channel Select scan plan EIA, HRC, OIRT or BG and enter the last channel ID
in the range you want the ZyXEL Device to scan.
For the EURO plan enter the last frequency (highest) you want the
ZyXEL Device to scan.
Frequency
Offset This field is applicable when you select EURO in the Plan field.
Enter the offset. For example if you enter 50000, the ZyXEL Device will
scan frequencies from the starting frequency to the last frequency in
50000 Hz increments.
Apply Click Apply to save the settings.