Cisco ONS 15454 DWDM Installation And Operation Manual page 308

NTP-G46 Perform the Line Amplifier Node with OSC-CSM Cards Acceptance Test
Step 8 If you are using a tunable laser, follow the manufacturer's instructions to complete the following steps.
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.
b. Set the tuner to the wavelength under test, then continue with
Step 9 If you are using a TXP_MR_2.5G card, complete the
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 east OSC-CSM
Step 10
LINE RX port using a 10-dB bulk attenuator.
Failure to use proper attenuation might damage equipment.
Caution
If an OPT-PRE card is installed on the east side, complete the
Step 11
Laser and Power" task on page
Step 12 Display the west OSC-CSM card in card view.
Click the Provisioning > Optical Line > Parameters tabs. Locate the Port 3 Power value. Verify that
Step 13
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 west side of the shelf, complete the
Step 14
Amplifier Laser and Power" task on page
Step 15 Display the east OSC-CSM card in card view.
Click the Provisioning > Optical Line > Parameters tabs. Locate the Port 2 Power value. Verify that
Step 16
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.
Disconnect the TXP or tunable laser from the east OSC-CSM card.
Step 17
Remove the physical loopback created on the west OSC-CSM card in
Step 18
Create a loopback on the east OSC-CSM by connecting the LINE TX port with LINE RX port using a
Step 19
patchcord and 10-dB bulk attenuator.
Failure to use proper attenuation might damage equipment.
Caution
Wait 90 seconds, then in node view click the Alarms tab. Verify that the LOS alarm on the east
Step 20
OSC-CSM card has cleared. The clearing of the LOS alarm indicates that the OSC link is active on the
east side.
Note
If the alarm clears, continue with
Remove the 10-dB bulk attenuator on the OSC-CSM LINE TX and LINE RX ports and reconnect
a.
using only the patchcord.
Cisco ONS 15454 DWDM Installation and Operations Guide, R6.0
4-28
4-4, if needed.
4-41. If not, continue with
"NTP-G115 Clean Fiber Connectors" procedure on page
"NTP-G115 Clean Fiber Connectors" procedure on page
An SDCC Termination Failure alarm will continue to appear due to the OSC signal loopback,
and an LOS alarm will appear for the west OSC-CSM, Port 1 (OSC).
Step
"DLP-G268 Provision TXP_MR_2.5G Cards for
for the TXP containing the wavelength you will test. Refer to
Step
4-41. If not, continue with
Step 21. If not, perform the following steps:
Chapter 4 Perform Node Acceptance Tests
9.
Step 10.
"DLP-G80 Verify the OPT-PRE Amplifier
12.
"DLP-G80 Verify the OPT-PRE
Step 15.
Step 6.
13-25. If this does
13-25. If this does
September 2005