User`s manual

PT-G7509 User’s Manual Featured Functions
3-26
Turbo Ring with odd number switches
Master
Segment N+1
STAT
FAULT
PWR1
MASTER
PWR2
COUPLER
LNK/ACT SPEED FDX/HDX
RING PORT
COMUPLER 
PORT
MODE
1 2 3 4 5 6 7 8 9
STAT
FAULT
PWR1
MASTER
PWR2
COUPLER
LNK/ACT SPEED FDX/HDX
RING PORT
COMUPLER 
PORT
MODE
1 2 3 4 5 6 7 8 9
STAT
FAULT
PWR1
MASTER
PWR2
COUPLER
LNK/ACT SPEED FDX/HDX
RING PORT
COMUPLER 
PORT
MODE
1 2 3 4 5 6 7 8 9
If the number of Ethernet switches in the
Turbo Ring is 2N+1 (an odd number),
the backup segment is the (N+1)st
segment counting counterclockwise.
For the example shown here, N=1, so
that N+1=2.
Determining the Redundant Path for Turbo Ring V2
Master
STAT
FAULT
PWR1
MASTER
PWR2
COUPLER
LNK/ACT SPEED FDX/HDX
RING PORT
COMUPLER 
PORT
MODE
1 2 3 4 5 6 7 8 9
STAT
FAULT
PWR1
MASTER
PWR2
COUPLER
LNK/ACT SPEED FDX/HDX
RING PORT
COMUPLER 
PORT
MODE
1 2 3 4 5 6 7 8 9
STAT
FAULT
PWR1
MASTER
PWR2
COUPLER
LNK/ACT SPEED FDX/HDX
RING PORT
COMUPLER 
PORT
MODE
1 2 3 4 5 6 7 8 9
STAT
FAULT
PWR1
MASTER
PWR2
COUPLER
LNK/ACT SPEED FDX/HDX
RING PORT
COMUPLER 
PORT
MODE
1 2 3 4 5 6 7 8 9
For Turbo Ring V2, the
backup segment is the segment
connected to the 2nd redundant
port on the master.
Please refer to Configuring
Turbo Ring V2 later in this
chapter.