Chapter 2: XEM2 Ethernet Line Cards
66
XEM2-4QS Line Card
The XEM2-4QS Line Card is shown in Figure 25.
Figure 25. XEM2-4QS Line Card
Transceiver Ports
The card supports the following types of 40Gbps QSFP+ transceivers in
its four ports:
QSFPSR4 transceiver - Maximum operating distance of 150
meters (492 feet) with 12-strand OM4 fiber optic cable.
QSFPLR4 transceiver - Operating range of 2 meters (6.6 feet) to
10 kilometers (6.2 miles) with single-mode fiber optic cable.
QSFP1CU and QSFP3CU direct attach cables - Lengths of 1 and
3 meters, respectively.
QSFP-4SFP10G-3CU and QSFP-4SFP10G-5CU 40Gbps to
10Gbps breakout cables in lengths of 3 and 5 meters, respectively.
Refer to “Breakout Cables” on page 29 for more information.
Summary of Contents for x950 Series
Page 12: ...Figures 12 ...
Page 18: ...Preface 18 ...
Page 50: ...Chapter 1 Overview 50 ...
Page 70: ...Chapter 2 XEM2 Ethernet Line Cards 70 ...
Page 134: ...Chapter 5 Installing Power Supplies and Optional XEM2 Line Card 134 ...
Page 146: ...Chapter 7 Installing the Switch in an Equipment Rack 146 ...
Page 162: ...Chapter 8 Installing the Switch on a Wall 162 ...
Page 224: ...Chapter 12 Powering On and Verifying the Stack 224 ...
Page 256: ...Chapter 14 Replacing Modules 256 ...