Comtech EF Data CDM-425 Installation And Operation Manual page 156

Each display is limited to eight channels. The '>' character displays at the top line, right-hand side
of the Drop or Insert screen to indicate that there are channels beyond Channel 8 available for
selection, up to Channel 31 (as shown by the preceding examples). Use the ◄ ►arrow keys as
necessary to scroll between these nested selections.
Once you select a channel, use the ▲▼ arrow keys on the bottom line to select a timeslot value,
from na to 31, for that channel. Press ENTER.
CONFIG: Quad D&I (QDI)  Sync/Asynch Clock Mode
E1 Clock Sync/Asynch Mode:
Synchronous
Use the ▲▼ arrow keys to select the operation as Synchronous or Asynchronous. Press
ENTER.
Front Panel Operation
(Sync/Asynch)
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CDM-425 Advanced Satellite Modem
()
MN-CDM-425
Revision 0