Wavetek ANT-20, Руководство по эксплуатации

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ANT-20/ANT-20E Broadband Analyzer/Generator
Operation O-45
6.3.5 The “Traffic Source” index card
This index card is used to set the default source parameters for the channel.
Fig. O-32 The “Traffic Source” index card (Channel Editor)
The index card contains the following sections:
:
a
b
Section Meaning
Source type (a) Source type
On-Off - On / off source
Constant bit rate - Constant bit rate source
Forward/Backward Default
Parameters (b) Source parameters for forward / backward direction
Peak Cell Rate - Peak cell rate
Cell Jitter - Cell delay variation tolerance, referred to the peak cell rate
Mean Cell Rate
1
- Sustainable cell rate
Burst Size
1
- Burst-tolerance
Additional action buttons for bi-directional asymmetric channels
2
Forward => Backward Copies the forward parameters to the backward direction
Forward <= Backward Copies the backward parameters to the forward direction
Forward<> Backward Exchanges the forward and backward direction parameters
1 Not always available, depends on source type
2 See “General” index card; the buttons only affect the relevant index card
Table O-27 The sections of the “Traffic Source” index card (Channel Editor)