CDM-840 Remote Router MN-CDM840
Appendix G Revision 3
G–6
G.1.4 CDD-880 ECM Message Processing
Figure G-3 illustrates the internal logic diagram of the HCC processing of remote messages.
Description Remarks Action Remarks
1 ALOHA
A
RID Detected – add to Detection
List of TAP
2 TAP In “Assigned Slot” list
B
RID Detected – add to Detection
List of TAP
3
SWITCH
PENDING
In “Switch Pending” list –
Switch Request sent to VMS up
to 5X in 12-second intervals
C Missed ‘N’ Consecutive Cycle
4 SWITCHED
D
Registration complete – no more
slots needed
E
“Disable” message received from
VMS
F
CDM-840 received “Revert”
message from VMS
Figure G-3. ECM Message Processing – CDD-880 Multi Receiver Router
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