Chapter 7 Test Results
Jitter results
88 SmartClass E1 Tester User’s Guide
Pulse Shape
The Pulse Shape category displays a graphical representation of the E1 pulse.
Figure 10 shows an example of the Pulse Shape results.
Use the mask to measure conformance to G.703 specifications. To view or
hide the mask, press the asterisk [
*
] key to go to the Action menu, and then
select View Mask or Hide Mask.
When the mask is enabled, a status indication appears to the right. Table 21
describes the status messages.
Jitter results
When configured for jitter tests, the E1 Tester provides jitter results in several
result groups. The module also allows you to view the jitter results in a graph-
ical or tabular format.
Summary results
The Summary results report the same results as the other E1 tests. See “E1
Summary results” on page 78.
Figure 10 Pulse shape graph with mask
Table 21 Pulse Shape status messages
Result Description
PASS Indicates the pulse shape conforms to the mask specifications.
FAIL Indicates the pulse shape does not conform to the mask specifica-
tions.
NO DATA Indicates the unit was unable to capture or measure the pulse.
NO SIG Indicates the E1 input signal level is below -42dB.
LOW SIG Indicates the E1 input signal level is below -6dB.
Mask
Pulse