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Chapter 4: Configuring the Modems
Megabit Modem 310F and 320F User Manual 25
Configuring the Interleave Options
Use the interleave option to increase impulse noise immunity. The delay is in milliseconds for
both the Up and Down Interleave Options (upstream and downstream traffic).
1 From the ADSL Configuration Menu (page 20), type to select Up Interleave Option.
2 Press the to toggle to the interleave value you want, then press .
The available options are 0, 2, 4, 8 and 16 msec. The recommended interleave delay is
4 msec, to achieve maximum transmission rates with adequate noise immunity. The
default is 4.
3 Type to select
Down Interleave Option.
4 Press the to toggle to the interleave value you want, then press .
The available options are 0, 2, 4, 8 and 16 msec. The recommended interleave delay is
4 msec, to achieve minimum latency with adequate noise immunity. The default is 4.
Saving ADSL Configuration Changes
After you make changes to ADSL configuration from the ADSL Configuration Menu (page 20),
you must either accept or not accept these changes before you can return to
ADSL Menu
(page 20).
1 When you finish making changes to ADSL configuration, type or to exit the
ADSL Menu.
The following prompt displays: Save current settings (Y/N)?
2 Type to save the changes you made or type to not save the changes you made.
You return to the
ADSL Menu.
It is important to note that an increase in impulse noise immunity causes an
increase in delay.
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SPACEBAR ENTER
B
SPACEBAR ENTER
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