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Connecting the Model 3550 DSU to the NMS
A 3600 Hubbing Device is required to connect the control DSU to the 6700 Series NMS.
When connected to the NMS, the DSU can be controlled and configured from the NMS
rather than from the DCP alone.
" Procedure
1. Plug the 4-pin modular plug of the 3600 Hubbing Device into the DSU jack labeled
CC/DC.
2. Plug one end of an M6BJ cable into the hubbing device jack labeled CC IN/DC
OUT.
3. Plug the other end of the 8-pin M6BJ cable into the 8-pin end of the 873A adapter.
4. Plug the D-type end of the 873A adapter into the appropriate 6700 Series NMS
jack.
Refer to your COMSPHERE 6700 Series NMS documentation to control and configure
the DSU from the NMS.
496-14576a
NMS NETWORK
CONNECTION
CC/DC
HUBBING
DEVICE
LOW VOLTAGE
AC POWER IN
TO
NMS (873A)
3000HUBBING DEVICE
MODEL #3000-F3-300