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Functional Description
4.3
1Gbps SFP Ports
The RTM-ATCA-F140 provides four 1Gbps SFP module sites which are connected to the
front blade base switch.
4.3.1
Connectivity
Four 1000Base-BX serdes connections from the front blade are routed directly from the
Zone 3 connectors to four SFP sites as shown in
on the front blade base switch. The RTM-ATCA-F140 does not include AC-coupling
capacitors on the inputs from the front blade since they are provided by the SFP module.
Figure 4-2 1GB Base Channel Interconnect
Base Switch (BIX)
Zone 3 Connector
4.3.2
Front Blade Port Mapping
The four SFP sites are connected to the front blade base switch according to the table
below.
Table 4-4
RTM Port
ETH1
ETH2
ETH3
ETH4
4.3.3
SFP Connection
The SFP sites allow the fitting of a wide range of third-party SFP modules to support
1000Base-T, long and short range optical connection. Refer to the ATCA-F140 Installation
and Use Manual for a list of SFP devices tested with this product.
56
4x 1GbE to Base Switch (SGMII)
Front Blade Port Mapping
Front Blade Base Switch Port
ge20
ge21
ge22
ge23
RTM-ATCA-F140 Series Installation and Use (6806800M97M)
4-2. These are all dedicated ports
Figure
Functional Description
Front Panel
4x SFP
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