- Industrial & lab equipment
- Electrical equipment & supplies
- Power conditioning
- Power supply units
- Allied Telesis
- AT-X900-24XS
- User manual
x900-24XT switch. Allied Telesis AT-X900-24XS, AT-FAN03, AT x900-48FS, AT-9924Ts, AT-8948
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Hardware Reference
x900-24XT switch
Key features are:
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■
■
■
■
■
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Autonegotiating, multi-layer gigabit switch
24 x 10/100/1000BASE-TX ports (RJ-45 connectors)
Out-of-band 10/100/1000BASE-T Ethernet management port
Optional Secure Digital memory card
Supports dual, hot-swappable, load sharing PSUs—a second PSU is optional
NEBS compliant model available, x900-24XT-N
Two high-speed bays to support a combination of expansion modules:
• XEM-1XP, 1 x 10 GbE XFP port
• XEM-2XP, 2 x 10GbE XFP ports (when running the AlliedWare Plus operating system)
• XEM-12S, 12 x SFP ports
• XEM-12T, 12 x RJ-45 ports
• XEM-STK, 2 stacking ports (when running the AlliedWare Plus operating system) x900-24XT front panel x900-24XT
Advanced L3 Switch
13
ASYN0/CONS
x900-24XS switch
Key features are:
■ Autonegotiating, multi-layer gigabit switch
■
■
■
■
■
24 1000BASE-X SFP ports
Out-of-band 10/100/1000BASE-T Ethernet management port
Optional Secure Digital memory card
Supports dual, hot-swappable, load sharing PSUs—a second PSU is optional
Two high-speed bays to support a combination of expansion modules:
• XEM-1XP, 1 x 10 GbE XFP port
• XEM-2XP, 2 x 10GbE XFP ports (when running the AlliedWare Plus operating system)
• XEM-12S, 12 x SFP ports
• XEM-12T, 12 x RJ-45 ports
• XEM-STK, 2 stacking ports (when running the AlliedWare Plus operating system) x900-24XS front panel
Advanced L3 Switch
ASYN0/CONS
C613-03092-00 REV J
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Key Features
- Managed L3+ Web-based management
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 24
- 1U
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Table of contents
- 6 Devices Covered by this Document
- 7 48-Port Fast Ethernet Switches
- 7 Dimensions
- 7 Mounting system
- 7 Asynchronous serial port
- 7 Environmental conditions
- 7 Regulatory standards
- 7 Switching core
- 8 Processing core
- 8 IPv6 accelerator card
- 8 AT-8948 and x900-48FE switches
- 8 x900-48FS switch
- 9 Gigabit Switches
- 9 Dimensions
- 9 Mounting system
- 9 Asynchronous serial port
- 9 Environmental conditions
- 9 Regulatory standards
- 9 Switching core
- 9 Processing core
- 10 AT-9924T switch
- 10 AT-9924SP switch
- 11 Expandable Gigabit Switches
- 11 Dimensions
- 11 Mounting system
- 12 Asynchronous serial port
- 12 Environmental conditions
- 12 Regulatory standards
- 12 Switching core
- 12 Processing core
- 13 AT-9924Ts switch
- 13 x900-12XT/S switch
- 14 x900-24XT switch
- 14 x900-24XS switch
- 15 SwitchBlade x
- 16 Switch LEDs
- 16 Fast Ethernet RJ-45 port LEDs
- 16 Gigabit RJ-45 port LEDs
- 16 XFP port LEDs
- 17 SFP port LEDs
- 18 System LEDs
- 19 Stacking LEDs
- 20 Management Ports
- 20 RS-232 Terminal Port
- 20 Out-of-Band Ethernet Management Port
- 21 Network Ports
- 21 SFP Ports
- 24 XFP Ports
- 24 RJ-45 Ports
- 24 Stacking Ports
- 25 Expansion Options
- 26 Memory Options
- 26 CompactFlash Card
- 28 Secure Digital (SD) Card
- 30 Dual In-line Memory Module (DIMM)
- 31 Cables
- 31 RS-232 Terminal and Modem Cables
- 32 Cables for RJ-45 Ethernet LAN Interfaces
- 33 Cables for Stacking
- 34 Cable Guidelines
- 35 Troubleshooting Cables
- 35 Cable test
- 35 Cable lengths
- 36 Power Supply Units (PSUs) and Fans
- 37 PWR01 AC and DC PSUs
- 38 PWR02 AC PSU
- 38 PWR05 AC and DC PSUs
- 39 x900-12XT/S fixed AC PSU
- 39 IPv6 Accelerator Card
- 39 How the card works
- 41 Verifying installation
- 42 Displaying information about the card
- 43 Using AT-TFTP Server
- 45 Using Windows Terminal and HyperTerminal
- 49 How the Switch Starts Up
- 49 AlliedWare Plus Operating System Startup
- 49 and x900-24XS Switches
- 55 x900-48FS, and AT-9900 Switches
- 58 Test Facility
- 58 Testing Ethernet LAN Ports
- 59 Diagnostics
- 59 Enabling diagnostics mode
- 60 Running a diagnostic program
- 61 Troubleshooting
- 61 What to check first
- 61 L/A LED on a port is off
- 62 Power LED is off
- 62 Fault LED is on
- 62 Additional resources
- 63 Obtaining Documentation and Resources
- 63 Other resources
- 63 CD-ROM
- 64 Contacting us