3. Configuration
8335-A2-GB20-A0
March 2005
3-29
Procedure
To enter ATM Physical Layer screen information:
1. Select the Port Name of the port to be configured (
dsl1:1
through
dsl16:1
on
the Model 8335,
dsl1:1
through
dsl12:1
on the Model 8365, or
dsl1:1
through
dsl24:1
on the Model 8385).
2. Position the cursor in the field you wish to modify. Type the value you want and
press Enter.
For . . .
Enter . . .
ATM Segment
Endpoint
Enable
– Defines the port as a segment loopback. The
card will check the location ID in a loopback cell and loop
the cell if the location ID is valid. Otherwise, the cell will
be dropped. A valid location ID matches the
preconfigured ID or an all-ones ID.
Disable
– The line card will loop a cell only if the location ID
matches the preconfigured location ID. All other loopback
cells are passed to the next segment (Default = Disable).
Payload Scrambler
(Models 8335 and
8365 only)
Enable
– Payload scrambling (as defined in ITU I.432) is
enabled (Default = Enable).
Disable
– Payload scrambling is disabled.
