Fiber installation
Ring setup and testing: integration procedures
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365-372-304R7.1
Issue 1, November 2007
6 - 5
Fiber installation procedure
The following procedures are performed at each end of the optical span being tested.
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1
Verify that the office alarm cable to J12 (ALM) on the backplane of the 1665 DMX shelf
is disconnected. If the shelf to be tested is part of a multiple shelf bay arrangement, the
office alarm cable connects to shelf 1.
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2
Enter the shelf TID per the customer order or set TIDs to LT-DMX-1 and LT-DMX-2, etc.
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3
Enable Remote NE Status and Alarm Gateway (AGNE) at LT-DMX-1 only. Select
Administration -> Set NE...
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4
Enable Remote NE Status at the far end node. Select Administration -> Set NE...
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5
Dress optical cables in the fiber tray at the bottom front of the shelf.
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6
Route the optical jumpers from the bottom of the shelf.
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7
Establish communications with the technician at the other end of the optical span.
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8
At both ends of the optical span, remove protective covers from receive and transmit
optical jumper cables and clean LC connectors.
Important!
The 1665 DMX OLIUs require single-mode lightguide cable. Single-
mode optical fibers connecting this shelf with the far-end shelf should not be
connected to the OLIU 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 signal degrade threshold.
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9
At both ends of the optical span, ensure that only the dual LC adapter is installed on the
OLIU (no LBO).
Summary of Contents for Data Multiplexer Explore 1665
Page 8: ... Contents v i i i 365 372 304R7 1 Issue 1 November 2007 ...
Page 12: ... List of figures x i i 365 372 304R7 1 Issue 1 November 2007 ...
Page 16: ... List of tables x v i 365 372 304R7 1 Issue 1 November 2007 ...
Page 24: ... About this document x x i v 365 372 304R7 1 Issue 1 November 2007 ...
Page 272: ... Final operations Operational tests 5 2 2 365 372 304R7 1 Issue 1 November 2007 ...
Page 326: ... Cleaning pluggable optics modules Fiber cleaning B 1 4 365 372 304R7 1 Issue 1 November 2007 ...
Page 408: ...I N 4 365 372 304R7 1 Issue 1 November 2007 Index ...