Chapter 2: Ethernet Line Cards
56
Section I: Hardware Overview
AT-SBx81XLEM/GT8 Expansion Module
The AT-SBx81XLEM/GT8 Module is an expansion module for the AT-
SBx81XLEM Line Card. Refer to Figure 27.
Figure 27. AT-SBx81XLEM/GT8Expansion Module
The main features of the module are listed here:
Eight 10/100/1000Base-T ports
RJ-45 connectors
100 meters (328 feet) maximum operating distance per port
Auto-Negotiation for speed
Automatic MDIX detection for ports operating at 10/100Base-TX,
(Automatic MDIX detection does not apply to 1000Base-T
operation.)
Port Link/Activity (L/A) LEDs
Jumbo frame support: of 10240 bytes for ports operating at 10,
100, or 1000 Mbps
Non-blocking full wire speed switching on all packet sizes, with two
AT-SBx81CFC960 Controller Fabric Cards
Full-duplex mode at 10, 100, or 1000 Mbps
Note
The AT-SBx81XLEM/GT8 Expansion Module does not support half-
duplex mode.
LEDs
The ports on the AT-SBx81XLEM/GT8 Expansion Module have two LEDs.
The LEDs are described in Table 14 on page 57.
Содержание AT-SB*81CFC960
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Страница 34: ...Chapter 1 Chassis and Power Supplies 34 Section I Hardware Overview...
Страница 94: ...Chapter 3 AT SBx81CFC960 Controller Fabric Card 94 Section I Hardware Overview...
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Страница 142: ...Chapter 6 Installing the Power Supplies 142 Section II Installing the Chassis...
Страница 166: ...Chapter 7 Installing the AT SBx81CFC960 Controller and Ethernet Line Cards 166 Section II Installing the Chassis...
Страница 230: ...Chapter 10 Powering On the Chassis 230 Section II Installing the Chassis...
Страница 254: ...Chapter 12 Troubleshooting 254 Section II Installing the Chassis...
Страница 298: ...Chapter 14 Upgrading the Controller Fabric Card 298 Section II Installing the Chassis...
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Страница 314: ...Chapter 15 VCStack Plus Overview 314 Section III Building a Stack with VCStack Plus...
Страница 356: ...Appendix A Technical Specifications 356...