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2-18 Sun Netra CP3240 Switch Installation Guide • September 2009
2.4.2 Rear Transition Modules (RTM)s
The Sun Netra CP3240 switch supports RTMs through ATCA Zone 3 connectors (see
TABLE 2-2). The Sun Netra CP3240 switch was designed to support multiple RTM
designs.
4 Fabric 10Gigabyte, 2 Base 10Gigabyte, 2 Base 1Gigabyte, AMC I/O, and
management ports are run to the RTM. Several voltage rails are supplied, and all of
the signals needed to design an ECN002 compliant RTM are present.
The Sun Netra CP3240 switch is paired with either a copper or fiber optic RTM. The
following sections describe each RTM.
TABLE 2-1 Switch External Ports
Front Panel Port Type Fiber Optic AMC Module Logical Port Comments
RJ-45 #1 Serial RS-232 RS-232 RJ-45
RJ-45 #2 Management 10/100 Base T RJ-45
RJ-45 #3 Base 1GBE 10/100/1000Base T RJ-45 Base - 18 Standard I/F is copper
RJ-45 #4 Base 1GBE 10/100/1000Base T RJ-45 Base - 19 Standard I/F is copper
TABLE 2-2 Zone 3 RTM Ports
Base Ports 1G Infrastructure 10G Infrastructure
Base Port 20 1G SGMII None
Base Port 21 1G SGMII None
Base Port 26 None 10G XAUI
Base Port 27 None 10G XAUI
Fabirc Port 17 1G SGMII 10G XAUI
Fabirc Port 18 1G SGMII 10G XAUI
Fabirc Port 19 1G SGMII 10G XAUI
Fabirc Port 20 1G SGMII 10G XAUI