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2-22 Sun Netra CP3240 Switch Installation Guide • September 2009
Note – For enabling 1G operation of Fabric ports 17-20, see Section 4.12, “Fiber
Optic RTM Configuration” on page 4-25.
TABLE 2-5 Fiber Optic External RTM Ports
Port Type Fiber Optic RTM Module Logical Port Comments
Management 10/100 Base T RJ-45 Not a module, 10/100Base T
Base 10GBE 10GBase-X SFP+ Base - 27 Cannot Support 1G Operation
Base 10GBE 10GBase-X SFP+ Base - 26 Cannot Support 1G Operation
Base 1GBE 1000Base-X SFP Base - 20 Can Support 1G SFP Copper
Base 1GBE 1000Base-X SFP Base - 21 Can Support 1G SFP Copper
Serial RS-232 10GBase-X SFP+ Fabric - 17 Can Support 1G SFP Copper
Fabric 10GBE 10GBase-X SFP+ Fabric - 18 Can Support 1G SFP Copper
Fabric 10GBE 10GBase-X SFP+ Fabric - 19 Can Support 1G SFP Copper
Fabric 10GBE 10GBase-X SFP+ Fabric - 20 Can Support 1G SFP Copper
Serial RS-232 Serial RS232 RJ-45 Not a module, RS232 Serial
TABLE 2-6 Fiber Optic RTM Port Restrictions
Port 1G Infrastructure 1G Port 10G Infrastructure 10G Port
Base Port 20 SERDES SFP LX SX None None
Base Port 21 SERDES SFP LX SX None None
Base Port 26 None None XAUI SFP+ LX SX LRM
Base Port 27 None None XAUI SFP+ LX SX LRM
Fabric Port 17 SERDES SFP LX SX XAUI SFP+ LX SX LRM
Fabric Port 18 SERDES SFP LX SX XAUI SFP+ LX SX LRM
Fabric Port 19 SERDES SFP LX SX XAUI SFP+ LX SX LRM
Fabric Port 20 SERDES SFP LX SX XAUI SFP+ LX SX LRM