Allied Telesis AT 9924T AT-9924T-40 AT-9924T-40 Specifications

AT-9900 SERIESHardware ReferenceAT-9924TAT-9924SPAT-9924T/4SP

8 AT-9900 Series SwitchC613-03084-00 REV AAT-9924TKey features:• Auto-negotiating Multi-layer Gigabit Switch• 24-port 10BASE-T/100BASE-TX/1000BASE-T (

Hardware Reference 9C613-03084-00 REV AOnline DocumentationThis section provides a step-by-step guide to accessing online documentation. Your computer

10 AT-9900 Series SwitchC613-03084-00 REV AHow to Use AT-TFTP ServerThis section provides information on how to access and use AT-TFTP Server. AT-TFTP

Hardware Reference 11C613-03084-00 REV A4. To save a TFTP Server log.Select "Save As" from the File menu.TFTP requests are logged to the AT-

12 AT-9900 Series SwitchC613-03084-00 REV A4. In the COMn Properties dialog box, set:• Bits per second: 9600.• Data bits: 8.• Parity: None.•Stop bits:

Hardware Reference 13C613-03084-00 REV A6. Click “ASCII Setup” to display the ASCII Setup dialog box. Uncheck:• “Echo typed characters locally”.• “App

14 AT-9900 Series SwitchC613-03084-00 REV ASwitch Start-upThis section outlines the log in and start-up procedures for your switch. Although the switc

Hardware Reference 15C613-03084-00 REV ATo change the account password, use the command:set passwordHow to configure the switch is described in detail

16 AT-9900 Series SwitchC613-03084-00 REV Ais displayed on the terminal or PC connected to ASYN0 and the switch pauses. If a key is not pressed within

Hardware Reference 17C613-03084-00 REV AFurther configuration is necessary if you wish to access the switch’s full switching capabilities. How to conf

AT-9900 Series Hardware ReferenceDocument Number C613-03084-00 REV A.Copyright © 2004 Allied Telesyn International, Corp. 18900 North Creek Parkway, S

18 AT-9900 Series SwitchC613-03084-00 REV ARS-232 Terminal Port (ASYN0)This section introduces the switch’s RS-232 Terminal Port (ASYN0), including it

Hardware Reference 19C613-03084-00 REV AUseful CablesThis section describes how to make management, test, and network cables for use with the switch’s

20 AT-9900 Series SwitchC613-03084-00 REV AFigure 1-7: Pin wiring diagram for a DCE RS-232 Terminal Port (DB9 male connector) male to male modem cable

Hardware Reference 21C613-03084-00 REV APin assignmentsFor twisted pair cables, each pair is identified by two different colours. For example, one wir

22 AT-9900 Series SwitchC613-03084-00 REV A1000BASE crossover cableFor 1000BASE test cables, all four pairs are used and the cable is wired in either

Hardware Reference 23C613-03084-00 REV ALEDs and What They MeanHow the LEDs on AT-9900 Series switches report faults and operational activities are de

24 AT-9900 Series SwitchC613-03084-00 REV AAT-9900 Series port LEDsFault Red The switch or management software is malfunctioning.1 Flash One or more h

Hardware Reference 25C613-03084-00 REV APSU and FOM LEDsPower Supply Units (PSUs)At the rear of the AT-9900 Series switch chassis are two power supply

26 AT-9900 Series SwitchC613-03084-00 REV AApproved PSUs and FOMThe part numbers for the PSUs and the FOM that can be fitted in AT-9900 Series switche

Hardware Reference 27C613-03084-00 REV ATo enable Quality of Service (QoS) functionality on the accelerator card use the hardware filter and the QoS c

ContentsModels Covered By This Reference ... 3Why You Should Read This Reference ...

28 AT-9900 Series SwitchC613-03084-00 REV AThe first section of the output shows details of the boards installed in the switch. There should details o

Hardware Reference 29C613-03084-00 REV ASmall Form Factor Pluggable (SFP) TransceiversAT-9900 Series switches have 1000BASE-X Small Form Factor Plugga

30 AT-9900 Series SwitchC613-03084-00 REV ASFP port and RJ-45 port operationOn AT-9924T/4SP and AT-9924T switches, 24 ports are operational at one tim

Hardware Reference 31C613-03084-00 REV ACompactFlashAT-9900 Series switches have a CompactFlash™ socket on their front panel. CompactFlash cards incre

32 AT-9900 Series SwitchC613-03084-00 REV AA message notifies the user if the CompactFlash card is not compatible with the switch:Info (3106300): Comp

Hardware Reference 33C613-03084-00 REV AAn example output is shown below.Figure 1-14: Output from the show cflash test command, when a test is running

34 AT-9900 Series SwitchC613-03084-00 REV AApproved DIMM for the AT9924T/4SP switchFor an AT-9924T/4SP switch without an AT-ACC01 network processor ac

Hardware Reference 35C613-03084-00 REV AOptional Wall-mount KitThe wall-mount kit is purchased separately. To order a wall-mount kit, contact your aut

36 AT-9900 Series SwitchC613-03084-00 REV AFigure 1-15: Fitting wall-mount brackets on the switchVirtual Cable TestUse the Virtual Cable Test facility

Hardware Reference 37C613-03084-00 REV ATo display the cable test results for a specified port or all ports, use the command:show test cable [port={po

2 AT-9900 Series SwitchC613-03084-00 REV APower LED is off ... 43

38 AT-9900 Series SwitchC613-03084-00 REV ATable 1-13: Example output from the show test cable commandTo halt the current active cable test, use the c

Hardware Reference 39C613-03084-00 REV ADisplay Approximate Cable LengthTo display the approximate cable length used by Gigabit Ethernet RJ-45 ports,

40 AT-9900 Series SwitchC613-03084-00 REV AA more detailed output (with frame counts) is displayed with the command:show test countFor example output

Hardware Reference 41C613-03084-00 REV AHow to log in is described in “How to log in” on page 14.3. Enable diagnostics mode during start-up.During the

42 AT-9900 Series SwitchC613-03084-00 REV ATroubleshooting This section provides information on how to detect and resolve problems with AT-9900 Series

Hardware Reference 43C613-03084-00 REV ANote If the port is disabled, someone has used the software to manually disable it. You should find out why th

44 AT-9900 Series SwitchC613-03084-00 REV AContacting UsWith locations covering all of the established markets in North America, Latin America and Eur

Hardware Reference 3C613-03084-00 REV AModels Covered By This ReferenceThis Hardware Reference includes information on these models: AT-9924T/4SP AT

4 AT-9900 Series SwitchC613-03084-00 REV AWhere To Find More InformationThe documentation and tools CD-ROM bundled with each switch contains the compl

Hardware Reference 5C613-03084-00 REV AEnvironmental conditions• Operating temperature range: 0º C to 50º C (32º F to 122º F)• Storage temperature ran

6 AT-9900 Series SwitchC613-03084-00 REV ASwitching core• Application-Specific Integrated Circuit (ASIC) switch chip• High performance IPv4 switching•

Hardware Reference 7C613-03084-00 REV AAT-9900 Series Switch ModelsThis section provides hardware descriptions about individual switch models.AT-9924T