Chapter 1: Overview
30
XEM2-12XS Line Card
The XEM2-12XS Line Card is shown in Figure 9.
Figure 9. XEM2-12XS Line Card
Transceivers
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
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 Series data sheet on the Allied
Telesis web site.
LEDs
The ports have link and activity LEDs. The LED states are described in
Table 7 on page 31.
Содержание AT-x950-28XSQ
Страница 8: ...Contents 8 ...
Страница 12: ...Tables 12 ...
Страница 16: ...Preface 16 ...
Страница 62: ...Chapter 2 Virtual Chassis Stacking 62 ...
Страница 80: ...Chapter 3 Beginning the Installation 80 ...
Страница 90: ...Chapter 4 Installing Power Supplies and Optional XEM2 Line Card 90 ...
Страница 102: ...Chapter 6 Installing the Switch in an Equipment Rack 102 ...
Страница 106: ...Chapter 7 Installing the Switch on a Wall 106 Figure 67 Minimum Wall Area Dimensions with the Front Panel on the Right ...
Страница 118: ...Chapter 7 Installing the Switch on a Wall 118 ...
Страница 146: ...Chapter 8 Configuring Switches for Stacking 146 ...
Страница 158: ...Chapter 9 Cabling the Networking Ports 158 ...
Страница 164: ...Chapter 10 Replacing Modules 164 Figure 94 Tightening the Two Screws on the Line Card Blank Panel ...
Страница 169: ...AT x950 28XSQ Switch and VCStack Installation Guide 169 Figure 100 Installing the Blank Power Supply Cover ...
Страница 180: ...Chapter 11 Troubleshooting 180 ...
Страница 190: ...Appendix A Technical Specifications 190 ...