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 soft key.
BERT Setup Procedure
Step 1.
Press the MODE key, select
T1 Tester, and press ENTER.
Step 2. Select the
Setup 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 Site 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 0dB, –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.
9-8
Chapter 9 T1 Measurements
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