TN-5516/5518 User’s Manual Featured Functions
3-36
Redundant Ports
Setting Description Factory Default
1st Port
This specifies which port on the TN-5500
will be used as the first redundant port.
None
2nd Port
This specifies which port on the TN-5500
will be used as the second redundant port.
None
Enable Ring Coupling
Setting Description Factory Default
Enable
This specifies that this TN-5500 will be a
ring coupler.
Disable
This specifies that this TN-5500 is not a ring
coupler.
Not checked
Coupling Mode
Setting Description Factory Default
Dual Homing
This enables dual homing through the
TN-5500.
None
Ring Coupling
(backup)
This specifies that the TN-5500 will be used
for a ring coupling backup connection.
None
Ring Coupling
(primary)
This specifies that the TN-5500 will be used
for a ring coupling primary connection.
None
Primary/Backup Port
Setting Description Factory Default
Primary Port
This specifies which port on the TN-5500
will be used as primary port.
None
Backup Port
This specifies which port on the TN-5500
will be used as the backup port.
None