Cisco Model GS7000 4-Port Node 1 GHz with 42 54 Split Installation Guide

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Enhanced Digital Return (EDR) System Installation 
 
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5.  Proceed to next section for installation. 
 
The following diagram shows the OPM module installed on the 1:1 transmitter 
module. 
 
The following diagram shows the OPM module installed on the 2:1 transmitter 
module. 
 
  CAUTION: 
Removing and installing an OPM module can shorten its useful life. Do not 
remove and insert OPM modules more often than is absolutely necessary.
 
 
To Route the Fiber Jumper 
Make sure the transmitter module is installed with the OPM module before routing 
the fiber jumper. The fiber jumper must be routed carefully in the fiber tray and 
aligned under the fiber jumper clip one by one. 
The following diagram shows the fiber jumper connection for 1:1 transmitter.