User`s manual
Communication Redundancy Turbo Chain
3-5
Member Role
Default 1st Member Port
Default 2nd Member Port
EDS-400A Series
EDS-505A/508A Series
The second from the last port
The last port
EDS-518A Series
Port G1
Port G2
EDS-510A Series
Port G2
Port G3
EDS-608/616
The third port of the last module
The fourth port of the last module
EDS-611/619
Port G2
Port G3
EDS-728/828 Series
Port 1-1
Port 1-2
IKS-6726 Series
without Gigabit Ethernet module: Port
1-1
with Gigabit Ethernet module: Port 4-1
without Gigabit Ethernet module: Port
1-2
with Gigabit Ethernet module: Port 4-2
IKS-G6524/G6824 Series
ICS-G7526/G7528/
G7826/G7828 Series
The second from the last port
The last port
Tail Role
Default Tail Port
Default Member Port
EDS-400A Series
EDS-505A/508A/516A
Series
The second from the last port
The last port
EDS-518A Series
Port G1
Port G2
EDS-510A Series
Port G2
Port G3
EDS-608/616
The third port of the last module
The fourth port of the last module
EDS-611/619
Port G2
Port G3
EDS-728/828 Series
Port 1-1
Port 1-2
IKS-6726 Series
without Gigabit Ethernet module:
Port 1-1
with Gigabit Ethernet module: Port 4-1
without Gigabit Ethernet module:
Port 1-2
with Gigabit Ethernet module: Port 4-2
IKS-G6524/G6824 Series
ICS-G7526/G7528/
G7826/G7828 Series
The second from the last port
The last port
NOTE
For EDS-600 Series switches, there are certain restrictions on which ports can be used as ring ports.
• You may use any two of the non-Gigabit ports as the ring ports; however, the two ring ports for a particular
switch must be on the same module.
• If you need to use Gigabit ports as ring ports, you must use the second and third Gigabit ports (G2 and G3)
as the ring ports (but do NOT use G1).