Comtech EF Data CDM-710, Installation And Operation Manual

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CDM-710 Broadcast Satellite Modem Revision 11
Front Panel Operation MN/CDM710.IOM
5–37
GBEI Statistics Summary
Category Message Description
Management
Port Statistics
(cont)
Mng FCS Err (In)
Total frames received from the local GBEI management processor with a CRC error that was not
counted in the Fragments or Rx Err totals.
Mng Octets (Out) The sum of the lengths of all Ethernet frames transmitted to the local GBEI management processor.
Mng Unicast (Out)
The sum of frames transmitted to the local GBEI management processor that have a unicast
destination MAC address.
Mng Broadcast (Out)
The sum of frames transmitted to the local GBEI management processor that have a broadcast
destination MAC address.
Mng Multicast (Out)
The sum of frames transmitted to the local GBEI management processor that have a multicast
destination MAC address.
5.3.1.7 (CONFIG:) Ref
Frequency Reference
External 10 MHz (
E)
External 10 MHz
The unit phase locks to an external input at the BNC connector labeled
EXT
REF
. Other selections are available for External 1, 2, 5, 10, or 20 MHz input.
Note: Internal selection is available at 10 MHz.
5.3.1.8 (CONFIG:) Aux
Redundancy: Auto/Manual
Ena/Dis Force(1:1) ( E)
Select Auto/Manual , Ena/Dis or Force (1:1) using the
W X
arrow keys, then press
ENTER
.
(CONFIG: Aux) Auto/Manual
1:1 Modem Switching:
Auto-(On) Manual-(Off) ( E)
Select Auto-(On) or Manual-(Off) using the ◄ ► arrow keys, then press ENTER . Note the
following:
•
Auto-(On) is the default mode of operation. When an online modem is in a fault
condition, if the backup modem is not faulted the switch will place the backup modem
online.
•
Selecting Manual-(Off) has the effect of disabling the redundancy switch. If the online
modem is in a fault condition, regardless of the fault condition of the backup, no switch
will occur.