
V
pp
Measurement Procedure
Step 1.
Press the
MODE
key, select
T1 Tester
, and press
ENTER
.
Step 2.
Select the
Vp-p
soft key.
Step 3.
Press the
Terminate/Bridged
soft key and select
Terminate
mode.
Step 4.
Press the
Start/Stop Measure
soft key to start or stop the peak to peak voltage
measurement.
NOTE: The Vpp measurement can be displayed in dBdsx format by pressing
the Vpp/dBdsx softkey.
BERT Setup Procedure
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
Terminate
. Press
Back
to return to
the previous menu.
Step 5.
Press the
Pattern
soft key and select
Auto
, or the appropriate pattern for this test,
and press
ENTER
.
Step 6.
Press the
Line Coding
soft key and select either the
B8ZS
or
AMI
soft key, as ap-
propriate. Press
Back
to return to the previous menu.
Step 7.
Press the
Transmit Level
soft key and select either the
0 dB
,
–7.5 dB
or
–15 dB
transmitter signal level soft key as appropriate for this measurement. Press
Back
to return to the previous menu.
Step 8.
Select the
More
soft key to access more menu selections.
Step 9.
Press the
Clock Source
soft key and select
External
for an external clock source
or
Internal
to use the internal clock. Press
Back
to return to the previous menu.
Step 10.
Press the
Setup Error Insert
soft key and set the appropriate error or alarm type
by selecting the
Bit
,
BPV
,
Framing Bits
,
RAI
or
AIS
soft key. Press
Back
to return
to the previous menu.
Step 11.
Press the
Loop Code
soft key and select the appropriate loop code by selecting
the
CSU
,
NIU
,
User
defined or
In-Band/Data Link
soft key. Press
Back
to return
to the previous menu.
Step 12.
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.
Chapter 7 T1 Measurements
7-7