Cisco GS7000 Installation And Operation Manual page 202

Appendix B
Enhanced Digital Return Multiplexing Applications
two transmitter modules
The following illustrations show the location of the installed modules in the node.
For EDR 1:1 Transmitter Module:
For EDR 2:1 Transmitter Module:
182
install the modules in transmitter positions XMTR 1/XMTR 2
and XMTR 3/XMTR 4
AND
install an appropriate Reverse Configuration Module in the RF
amplifier assembly.
Refer to the RCM Section on page 40 for details.