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Chapter 1: Overview
AT-XEM2-12XS Line Card
Transceivers
36
The AT-XEM2-12XS Line Card is shown in Figure 11.
Figure 11. AT-XEM2-12XS Line Card
The card has twelve ports that support the following types of 1Gbps SFP
or 10Gbps SFP+ transceivers:
1Gbps SX or LX SFP transceivers
10Gbps SR or LR fiber optic transceivers
10Gbps SP10TW direct attach twinax cables with SFP+
transceiver-style connectors
1Gbps SPTX transceivers with RJ-45 ports for twisted pair cable
1Gbps/10Gbps SP10T transceivers with RJ-45 ports for twisted
pair cable
Guidelines about the ports are listed here:
They do not support 100Mbps transceivers.
They support full-duplex mode only.
You can set the port speeds with Auto-Negotiation or manually.
The default is Auto-Negotiation.
SFP or SFP+ transceivers must be purchased separately. For a list of
supported transceivers, refer to the x950 Switches data sheet on the Allied
Telesis web site.
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