Specifications

7-48
Reference Guide
Model No.
Running Head
WAN Card User Screens and Settings WAN Card
LOFC
The Loss of Frame Count (LOFC) is the accumulation of the number of times a Loss Of Frame
(LOF) is declared. An LOF is declared after 2.5 seconds of continuous Loss Of
Synchronization (LOS) or OOF condition. An LOF is cleared after no more than fifteen
consecutive seconds without an LOS or OOF condition.
SLIP
A Slipped Second is any second containing one or more Controlled Slips. A Controlled Slip
is the deletion or replication of a DS1 frame by the receiving equipment.
7.4.7 Test Screen
Pressing “
t
” (
Test
command) in the WAN Card Main Screen brings up the screen shown in
Figure 7-33. From this screen, you can create test situations between WAN cards or between
a single WAN card and data test equipment at a remote site. Table 7-15 lists the actions you
can perform from the bottom line of this screen. Table 7-16 lists the settings controlled on this
screen along with their possible values.
Figure 7-33. Typical WAN Card Test Screen
Node_1 | W1 CEPT+CEPT Rev A6-2 Ser 00101 | 12-31-99 14:33
CEPT CEPT
BERT n/a n/a
SYNC no no
BE 0 0
ES 0 0
SES 0 0
CSES 0 0
OSS 0 0
BER 0.0e+1 0.0e+1
ELAP 0 0
LB STATE llb plb
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