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Chapter 3. Configuration
3-12 MX2800 STS-1 User Manual 61200659L1-1
XCV Threshold
Set a limit on code violations (CVs) accepted by the unit over an
individual T1/E1 line before it switches controller cards (see Figure
3-8). If set to
D
ISABLED
, code violations will not cause the unit to
switch controller cards. The threshold limits are described in the
following chart:
Figure 3-8. XCV Threshold Menu
Setting The unit switches controller cards if...
1E
-3
more than one out of every 1,000 bits received on a
T1/E1 line contains a code violation
1E
-4
more than one out of every 10,000 bits received on a
T1/E1 line contains a code violation.
1E
-5
more than one out of every 100,000 bits received on a
T1/E1 line contains a code violation.
1E
-6
more than one out of every 1,000,000 bits received on
a T1/E1 line contains a code violation.