BERT Measurement Setup
Step 1.
Press the
MODE
key, select
T1 Tester
, and press
ENTER
.
Step 2.
Select the
BERT
soft key and the press the
Setup BERT
soft key.
Step 3.
Press the
Framing Mode
soft key and choose the
Auto
,
D4 SF
or
ESF
framing
type. Press
Back
to return to the previous menu.
NOTE: The Site Master will attempt auto-framing in two situations only:
1. When the unit is initially set for auto-detect, and
2. When a new measurement is started and loss of frame or pattern sync is de-
tected. The Cell Master will not attempt to auto detect in mid-measurement.
Step 4.
Press the
Receive Input
soft key and select
Bridged
mode. Press
Back
to return to
the previous menu.
Step 5.
Press the
Line Coding
soft key and select
B8ZS
or
AMI
coding. Press
Back
to re-
turn to the previous menu.
Step 6.
Select the
More
soft key to access more menu selections.
Step 7.
Press the
Clock Source
soft key and select
External
to synchronize to the trans-
mitting equipment. Press
Back
to return to the previous menu.
Step 8.
Press the
ANSI CRC/Japan CRC
soft key and choose the appropriate CRC error
scheme soft key. Press
Back
to return to the previous menu.
Figure 7-4 illustrates some of the key information of the T1 setup measurement display.
Chapter 7 T1 Measurements
7-4
Figure 7-4.
T1 Setup Measurement Display