Non availability table.
| Column Name | Column Datatype | Column Null Option | Column Comment |
| ifindex | integer | not null | Interface index (zero if device is not an interface) |
| rsrcotherindex | integer | not null | Terminal or file server type |
| probe_addr | integer | not null | SNMP/RMON agent IP address |
| server_addr | integer | with null | Server IP address |
| start_down_time | date | with null | Start of down time |
| end_down_time | date | with null | End of down time (null if device is still down) |
| state | integer1 | with null | 0 – device failed to respond to a poll 1 – device was rebooted 2 – device operational status is down |
| sessionnumber | integer | with null | Collector session number (from SessionLength table) |
| time_period | integer | with null | Total down time |
| rsrctype | integer1 | with null | 1=Interface 2=IP 3=Ethernet 4=Cisco Service |
Product Name: Unicenter Network and System Management
Table Type: Table