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Selecting Test Features
Selecting ATM Cell Stream Timing Distribution
Selecting ATM Cell Stream Timing
Distribution
Description The foreground and background bandwidths and timing distribution are
selected to represent the service that you want to simulate.
HOW TO: 1 Select the foreground F/G bandwidth.
2 Select the background B/G #1, #2 and #3 bandwidths.
3 Select the foreground F/G DISTRIBUTION. This will depend on the
type of service to be simulated. For simulation of a Constant Bit Rate
service, choose , for simulation of data transfer type
services choose .
4 If F/G DISTRIBUTION is selected, an additional burst of
up to 2047 cells may be added by setting the ADD SINGLE BURST OF
to the number of cells required and toggling to .
The selection for the remaining bandwidth, IDLE or UNASSIGNED,
made on the CELL STREAM display is shown here.
PERIODIC
BURST
PERIODIC
OFF ADD BURST
CONTENTS
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