Chapter 9: Cabling the Networking Ports
152
Please review “Guidelines to Handling Twisted Pair or Fiber Optic
Transceivers” on page 149 before performing the procedure.
Your transceivers may look different than those shown in the following
illustrations.
Warning
The temperature of an operational transceiver can exceed 70° C
(158° F). Exercise caution when removing or handling transceivers
with unprotected hands.
E43
XEM2-4QS
40Gbps QSFP+ transceivers:
- QSFPSR4 fiber optic transceiver -
Maximum operating distance of 150
meters (492 feet) with 12-strand OM4
fiber optic cable.
- QSFPLR4 fiber optic 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.
XEM2-1CQ
100Gbps QSFP28 transceivers:
- QSFP28SR4 fiber optic transceiver -
Maximum operating distance of 70m
(230 ft) or 100m (328 ft) with 12-strand
OM3 or OM4 fiber optic cable,
respectively. Requires a MPO pluggable
optical connector.
- QSFP28LR4 fiber optic transceiver -
Operating range of 2m (6.6 ft) to 10km
(6.2 mi). Requires single-mode fiber
optic cable with a duplex LC connector.
- QSFP28-1CU and QSFP28-3CU direct
attach cables - Lengths of one and three
meters, respectively.
Table 22. Transceivers for the Optional XEM2 Ethernet Line Cards
Ethernet Line Card
Transceiver
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 ...