View, Hitless switching parameters, View -47 – Comtech EF Data CDM-570/570L Vipersat User Manual
Page 83: Hitless switching parameters -47, Figure 3-62 tos view screen, Figure 3-63 hitless switching screen
Chapter
3 -
Using the Command Line Interface (CLI)
3-47
Vipersat Configuration
Note: The value shown in the TOS Value column is the TOS ID associated
with the ToS entry to be deleted.
View
Entering a V at the command prompt will display the Internal TOS Table for
active entries as shown in figure 3-62.
Note that, due to binary conversion, the ID value is a multiple of 4 and the
Timout value is a multiple of 2.
Figure 3-62 ToS View screen
Hitless Switching Parameters
Unless inherent delays in configuring both ends of a satellite bandwidth link
during dynamic switching are accounted for, transmitted data may be lost
during the transition. The time for a switch command to be sent across the satel-
lite link (~ 250 ms), the command processing time, as well as receiver acquisi-
tion time must be considered. The Vipersat Hitless Switching feature provides
a means to coordinate timing and utilize buffering to eliminate these data
outages.
To access the Hitless Switching screen, enter H from the STDMA/SCPC Auto
Switching screen (see figure 3-41).
Figure 3-63 Hitless Switching screen
NOTE