34
●
Example Case (For Automatic Switchover Operation)
1. WJ-ND400 Backup System contains three Main WJ-ND400s and two Backup WJ-ND400s.
2. WV-ASC970 detects that Main WJ-ND400 #1 becomes offline.
3. WV-ASC970 switches over Main WJ-ND400 #1 to Backup WJ-ND400 #1.
4. WV-ASC970 detects that Main WJ-ND400 #2 becomes offline.
5. WV-ASC970 switches over Main WJ-ND400 #2 to Backup WJ-ND400 #2.
Main WJ-ND400 #1
Backup WJ-ND400 #1
Main WJ-ND400 #2
Backup WJ-ND400 #2
Main WJ-ND400 #3
Main WJ-ND400 #1
Switchover
Backup WJ-ND400 #1
Main WJ-ND400 #2
Backup WJ-ND400 #2
Main WJ-ND400 #3
Main WJ-ND400 #1
Switchover
Backup WJ-ND400 #1
Main WJ-ND400 #2
Backup WJ-ND400 #2
Main WJ-ND400 #3
Switchover