Cisco GainMaker Optoelectronic Node 1GHz with 65 86 MHz Split Installation Guide
Enhanced Digital Return (EDR) System Installation
To Install the Transmitter Module
The EDR transmitter module uses the same style housing as the optical receivers and
transmitters, except that it uses double-wide module housing. As such, it occupies
two standard transmitter positions in the node lid.
If your EDR transmitter comes without OPM module installed, you need to order
If your EDR transmitter comes without OPM module installed, you need to order
the fiber jumper and the OPM module from our sales representatives, and perform
the following steps to install the OPM module and connect the fiber jumper to the
installed OPM module before installing the EDR transmitter.
To Install the OPM Module in the EDR Transmitter
To Install the OPM Module in the EDR Transmitter
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.
CAUTION:
The OPM modules are electro-static sensitive devices. Always use an ESD wrist
strap or similar individual grounding device when handling OPM modules or
coming in contact with modules.
1 Connect the blue LC connector to the transmit bore of the OPM module before
installing the module. Refer to the EDR OPM and LCM section on page 144 for
details of the OPM module.
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