User's Manual

6–11070-20000340-01 Rev A
CHAPTER 6. BSU AND S UBSCRIBER CONFIGURATION
Frame Parameters
Click on the Frame tab so that the screen illustrated in Figure6-3 is displayed.
Specify frame parameters as indicated in Table6-C.
Table6-C BSU — WSS — Frame Parameters
Parameter Range
(and Default)
Comments
Edit WSS File file name (no default) If desired, click on the File Open icon at the right of
the field and then select a file to use as a template
for the WSS to be configured.
TDD Frame Size 2000 to 25000 ticks
(5000)
Advanced configuration parameter; change only if
directed by Aperto Networks.
Number of REQ Slots 4 to 256 slots
(4)
Advanced configuration parameter; change only if
directed by Aperto Networks.
Upstream Portion Size 1000 to 10000 ticks
(1460)
Adjust these parameters to alter the ratio of
upstream to downstream bandwidth. Reduce the
value of one by the amount you add to the amount
of the other so the total remains the same (up +
down = frame size - guardband).
Downstream Portion Size 1000 to 15000 ticks
(3460)
SYNC Interval 10 to 500 ms
(100)
Advanced configuration parameter; change only if
directed by Aperto Networks.
CD Interval 500 to 10000 ms
(1000)
Advanced configuration parameter; change only if
directed by Aperto Networks.
Downstream Max Link
Mgmt Msg
1 to 255
(1)
Advanced configuration parameter; change only if
directed by Aperto Networks.
Upstream Max Link Mgmt
Msg
1 to 255
(1)
Advanced configuration parameter; change only if
directed by Aperto Networks.
Initial Maintenance Interval 5 to 5000 ms
(500)
Advanced configuration parameter; change only if
directed by Aperto Networks.
Periodic Maintenance
Interval
10 to 60 seconds
(30)
Advanced configuration parameter; change only if
directed by Aperto Networks.
CPE Registration Timeout 1 to 100 minutes
(15)
Advanced configuration parameter; change only if
directed by Aperto Networks.

Summary of content (70 pages)