Comtech EF Data DM240XR User Manual
Page 40
DM240XR High-Speed Digital Modulator
User Interfaces
MN-DM240XR– Revision 13
4–18
These menus are displayed when in COP3 Mode only.
BACKUP DATA
{No Activity, Online Activity, Offline Activity}
No Activity: The backup port is not receiving any data packets
Online Activity: The backup port is currently the online port
and it is receiving data packets
Offline Activity: The backup not currently the online port, but it
is receiving data packets.
BACKUP COL FEC {No Activity, Online Activity, Offline Activity}
Disabled: FEC is not enabled (COP3 RTP FEC mode is not
selected)
No Activity: The backup port is not receiving any row FEC
packets
Online Activity: The backup port is currently the online port
and is receiving row FEC packets
Offline Activity: The backup is not currently the online port, but
it is receiving row FEC packets
BACKUP ROW FEC {No Activity, Online Activity, Offline Activity}
Disabled: FEC is not enabled (COP3 RTP FEC mode is not
selected)
No Activity: The backup port is not receiving any row FEC
packets
Online Activity: The backup port is currently the online port
and is receiving row FEC packets
Offline Activity: The backup is not currently the online port, but
it is receiving row FEC packets
JITTER FILL:
{0 to 99%}
Displays the current jitter buffer fill status
NULL PACKETS:
{count value}
Displays the number of times the modulator has had to insert
null packets into the modulated data stream due to a missing or
erred (and not correctable) data packet.
CORRECTED PACKETS:
{count value}