Comtech EF Data SLM-5650A Vipersat - Manual (Page 120)

Entry Channel Mode (ECM) Switching
B-22 Vipersat SLM-5650A User Guide
Figure B-11 ECM Switch Recovery: > 3 minutes
Unit Reboot 0
Burst
Demod
Switched
Demod
VMS Remote
State
Connected
0
Home State - STDMA
TX Grant Burst ACK
> 240
Satellite Delay
250 ms + 30ms E-E
State
Disconnected
180
Failure
No Communications
180.28
No Communications 189.35
Switch Command
ECM
Registration
Acknowledgment
Failure
189
Revert Switch
Command
189.05
Failure
240.28
240.9
State
Connected
Switch Command
ECM
Switch
Acknowledgment
Process Switch
Command
240.61
Switch
Acknowledgment &
PLDM
240.62
240.33
ECM Switch Recovery > 3min.
3/7/05
Revert
Acknowledgment
Failure
192