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Verification.book Page 27 Monday, January 19, 2004 1:40 PM
Verification Manual
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7 Confirm that the OmniBER OTN is locked to the external
signal by disconnecting/re-connecting the BNC cable at the
instrument CLOCK IN port
(External 10M Clock as Reference)
8 Now set the instrument to External Clock, 10M Ref.
9 Disconnect the 10M Reference signal from the PDH/DSn test
set and connect it directly to the OmniBER OTN as shown in
the diagram above.
10 Repeat
step 5
through
(External 2M Unbalanced Data as Reference)
11 Re-connect as in the diagram below.
12 Change the OmniBER OTN External Clock, Format setting
to 2 Mb/s Data.
13 Change the 2 MHz CLOCK OUT connection at the PDH/DSn
test set to connect the transmit 2 Mb/s DATA out BNC to the
OmniBER OTN CLOCK IN BNC port.
Performance Tests
step 7
1
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