Tests and Measurements
............................................................................................................................................................................................................................................................
TL1 Procedure
By means of CT applications program the ALS-Enabling on the looped optical port (see
Chapter
PTx power test
........................................................................................................................................................................................................................
1
Preset the instrument to transmit a signal (based on the type of port used) with the
following requirements:
Bit rate
Code/interface (SFP)
Type
Bit rate
Code/interface (SFP)
Type
........................................................................................................................................................................................................................
2
Insert the signal and test error-free data transit.
........................................................................................................................................................................................................................
3
Connect power meter to the optical port output being tested.
Check that the optical power is within the range stated on the table in
•
"Standard procedures to turn the laser OFF then ON" (p.
........................................................................................................................................................................................................................
4
Disconnect the pattern generator from the OC-3 or OC-12 input port. Check no power on
Power Meter.
........................................................................................................................................................................................................................
5
Repeat the test on each optical unit.
E
O
N D
........................................................................................................................................................
............................................................................................................................................................................................................................................................
PN 8DG08136CAAA
Issue 1 March 2008
4,
"Standard procedures to turn the laser OFF then ON" (p.
155,520 kbit/s
S-1.1, L-1.1, L-1.2
OC-3 optical
or
622,080 kbit/s
S-4.1, L-4.1, L-4.2
OC-12 optical
S
F
T E P S
Local testing and operating sequence
4-14).
,
[See
Chapter 4
"SFP and XFP modules
optical characteristics" (p. 4-16)
details.]
,
[See
Chapter 4
"SFP and XFP modules
optical characteristics" (p. 4-16)
details.]
4-14).
for
for
Chapter
4,
3 - 1 5