PT-7728 User’s Manual Featured Functions
3-30
Redundant Ports
Setting Description Factory Default
1st Port
This specifies which port on the
PT-7728 will be used as the first
redundant port.
Ring 1:
Port 1-1 (without Gigabit Ethernet module)
Port 1-1 (with Gigabit Ethernet module)
Ring 2:
Port 1-3 (without Gigabit Ethernet module)
Port 4-1 (with Gigabit Ethernet module)
2nd Port
This specifies which port on the
PT-7728 will be used as the second
redundant port.
Ring 1:
Port 1-2 (without Gigabit Ethernet module)
Port 1-2 (with Gigabit Ethernet module)
Ring 2:
Port 1-4 (without Gigabit Ethernet module)
Port 4-2 (with Gigabit Ethernet module)
Enable Ring Coupling
Setting Description Factory Default
Enable
This specifies that this PT-7728 will
be a ring coupler.
Not checked
Disable
This specifies that this PT-7728 is
not a ring coupler.
Coupling Mode
Setting Description Factory Default
Dual
Homing
This enables dual homing through
the PT-7728.
Primary Port:
Port 1-5 (without Gigabit Ethernet module)
Port 1-3 (with Gigabit Ethernet module)
Backup Port:
Port 1-6 (without Gigabit Ethernet module)
Port 1-4 (with Gigabit Ethernet module)
Ring
Coupling
(backup)
This specifies that the PT-7728 will
be used for a ring coupling backup
connection.
Coupling Port:
Port 1-5 (without Gigabit Ethernet module)
Port 1-3 (with Gigabit Ethernet module)
Ring
Coupling
(primary)
This specifies that the PT-7728 will
be used for a ring coupling primary
connection.
Coupling Port:
Port 1-5 (without Gigabit Ethernet module)
Port 1-3 (with Gigabit Ethernet module)
Primary/Backup Port
Setting Description Factory Default
Primary Port
This specifies which port on the
PT-7728 will be used as primary
port.
Coupling Port:
Port 1-5 (without Gigabit Ethernet module)
Port 1-3 (with Gigabit Ethernet module)
Backup Port
This specifies which port on the
PT-7728 will be used as the backup
port.
Coupling Port:
Port 1-5 (without Gigabit Ethernet module)
Port 1-3 (with Gigabit Ethernet module)
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