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Connecting adjacent network elements
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3
This will log you out of the CIT. Log back into the CIT by following the
procedure" (p. 5-10)
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4
Verify there are no cross-connections on the shelf with the View -> Cross-Connection
screen.
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5
If cross connections are present, delete them all under the Configuration ->
Cross-Connection -> Delete Leg(s) of an Existing Cross-connection, select next.
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6
Open Main1 and delete any existing cross-connections.
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7
Right-click on each port of the VLNC50/52 main pack, and verify that the ports are
provisioned for UPSR/SNCP under port configuration.
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8
Route the optical jumpers from the side of the shelf.
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9
Establish verbal communications with the technician at the other end of the optical span.
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10
At both ends of the optical span, remove protective covers from receive and transmit
optical jumper cables and clean LC connectors.
Note:
cable. Single-mode optical fibers connecting this shelf with the far-end shelf should
not be connected to the VLNC50/52 until at least 45 seconds after an optical loopback
is removed. It may take from 15 seconds to 3.5 minutes for the FAULT LEDs to stop
flashing after the cables are connected, depending on the setting of the OC-3/OC-12 or
STM4/STM1 signal degrade threshold.
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11
At both ends of the optical span, ensure that only the dual LC adapter is installed on the
OLIU (no LBO).
Note:
ring configurations, optical fibers extend in two different directions to make up the
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365-372-403R5.1
Issue 1 November 2008
in
Chapter
5.
The Alcatel-Lucent 1850 TSS-5 VLNC50/52 require single-mode lightguide
For Alcatel-Lucent 1850 TSS-5 OC-3/STM-1/OC-12/STM-4 UPSR/SNCP
Fiber installation
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7 - 3
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