Cisco ONS 15454 DWDM Installation And Operation Manual page 309

Chapter 4 Perform Node Acceptance Tests
b. Wait 90 seconds then, in node view, click the Alarms tab. If the LOS alarm on the east OSC-CSM
card clears, continue with
Display the OSC-CSM card in card view.
c.
d. Click the Provisioning > Optical Line > Optics Thresholds tabs.
e. Under Types, click Alarm, then click Refresh.
Locate the Port 3 Power Failure Low parameter. Double-click the table cell and change the value to
f.
–30 dBm.
g. Locate the Port 6 Power Failure Low parameter. Double-click the table cell and change the value to
–40 dBm.
Click Apply, and then Yes.
h.
In node view, click the Alarms tab. If the LOS alarm on the east OSC-CSM card clears, continue
i.
with
If you are using a tunable laser, follow the manufacturer's instructions to complete the following steps.
Step 21
If you are using a TXP_MR_2.5G card, continue with
Set the output power to a nominal value, such as –3 dBm.
a.
Set the tuner to the wavelength under test, then continue with
b.
If you are using a TXP_MR_2.5G card, complete the
Step 22
Acceptance Testing" task on page 4-4
Table 4-1 on page
Connect the tunable laser transmitter or the TXP_MR_2.5G card DWDM TX port to the west OSC-CSM
Step 23
LINE RX port using a 10-dB bulk attenuator.
Caution Failure to use proper attenuation might damage equipment.
Step 24 If an OPT-PRE card is installed on the west side, complete the
Amplifier Laser and Power" task on page
Display the east OSC-CSM card in card view.
Step 25
Click the Provisioning > Optical Line > Parameters tabs. Locate the Port 3 Power value. Verify that
Step 26
the value is higher than –30 dBm. If the power value is not higher than –30 dBm, check your connections
and clean the fibers using the
not change the power value, consult your next level of support.
If an OPT-PRE is installed on the east side of the shelf, complete the
Step 27
Amplifier Laser and Power" task on page 4-41
Step
Step 28 Display the west OSC-CSM card in card view.
Click the Provisioning > Optical Line > Parameters tabs and locate the Power value for Port 2. Verify
Step 29
that the value is higher than –30 dBm. If the power value is not higher than –30 dBm, check your
connections and clean the fibers using the
page
Disconnect the TXP or tunable laser from the west OSC-CSM card.
Step 30
Remove the loopback created on the east OSC-CSM card in
Step 31
Delete both OSC channels. See the
Step 32
September 2005
Step 21. If not, replace the OSC-CSM card.
4-4, if needed.
"NTP-G115 Clean Fiber Connectors" procedure on page
28.
13-25. If this does not change the power value, consult your next level of support.
NTP-G46 Perform the Line Amplifier Node with OSC-CSM Cards Acceptance Test
Step 21. If not, continue with Step
Step
"DLP-G268 Provision TXP_MR_2.5G Cards for
for the TXP containing the wavelength you will test. Refer to
4-41. If not, continue with
for the east OPT-PRE amplifier. If not, continue with
"NTP-G115 Clean Fiber Connectors" procedure on
"DLP-G186 Delete an OSC Termination" task on page
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
c.
22.
Step 23.
"DLP-G80 Verify the OPT-PRE
Step 25.
"DLP-G80 Verify the OPT-PRE
Step 6.
13-25. If this does
10-41.
4-29