Comtech EF Data CRS-500, Инструкция по установке и эксплуатации

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CRS-500 1:N Redundancy System
Revision 4
Ethernet Interface Operation 9–12 MN-CRS-500
Redundancy Parameters
Backup / Holdoff Times – Enter a valid time, in seconds, for the Backup Holdoff Time and the
Restore Holdoff Time . The valid range for either is 1 to 99 seconds.
Priority Modem – If one link is considered more important than all others are, this feature allows
you to prioritize that link.
Use the drop-down list to select the Priority Modem as None ; Traffic Modem 1 ; Traffic Modem
2 ; Traffic Modem 3 ; Traffic Modem 4 ; Traffic Modem 5 ; Traffic Modem 6 ; Traffic Modem 7 ;
Traffic Modem 9 ; Traffic Modem 9 ; and Traffic Modem 10 .
Click [Submit] to save.
Manual Settings
In Manual Switching Mode (as selected in the Redundancy Configuration section of this
page), the Switch does not automatically respond to modem faults. Use this section to configure
the Manual Switching Mode settings.
To assign the Bridged Modem or Backed Up Modem: Use the drop-down lists to select the
modem as None ; Traffic Modem 1 ; Traffic Modem 3 ; Traffic Modem 4 ; Traffic Modem 5 ;
Traffic Modem 6 ; Traffic Modem 7 ; Traffic Modem 9 ; Traffic Modem 9 ; and Traffic Modem
10 .
Click [Apply] as needed to save each selection.
Modem availability is determined by the selected Capacity (i.e., 1:N) as
designated in the Redundancy Configuration section. With Capacity set by
default to 1:N, Bridged Modem #2 and Backed-up Modem #2 are non-
configurable/non-selectable.
Alarm Masks
Switch-Alarms – Select None , Power Supply A , or Power Supply B .
Modem Alarm Mask – Select None , Tx , Rx, or Tx+Rx .
Audio Alarm Mask – Select None , Switch Faults , Modem Faults , or All .
Click [Submit] to save.