1 hardware
1.1 front Panel connections & indicators
The Managed layer 3 Access Switch
utilizes ports with copper and SFP fiber port connectors
functioning under ethernet/Fast ethernet/Gigabit ethernet standards.
1.1.1 10/100base-tX Ports
The 10/100Base-TX ports (
1
above) support network speeds of either 10 Mbps or 100 Mbps,
and can operate in half- and full-duplex transfer modes. These ports also offer automatic MDI/
MdI-X crossover detection that gives true Plug and Play capability — just plug the network cables
into the ports and the ports will adjust according to the end-node devices.
NOTE:
Cat3 cables
or better are recommended for 10 Mbps connections; Cat5 or better for 100 Mbps.
1.1.2 10/100/1000base-t Ports
The switch has four Gigabit 10/100/1000Base-T ports (
2
above)) for RJ-45 connectors that
have the same features as the above-mentioned 10/100 ports. The only difference is that the
Gigabit copper ports support network speeds of 10/100/1000 Mbps. These four ports are located
next to the four SFP-type fiber slots, and each of these RJ-45 ports is interchangeable with a
corresponding SFP slot. The Gigabit copper port will have the same number as its corresponding
SFP slot. This means that once an SFP slot is connected, the corresponding RJ-45 port (25,
26, 27 or 28) won’t function.
1.1.3 sfP slots for sfP Modules
The four SFP slots (
3
above) are designed to house Gigabit SFP modules that support network
speeds of 1000 Mbps. These slots are interchangeable with the four 1000Base-T ports to their
left, and the slots have the same port numbers as their corresponding 1000Base-T ports. This
means that once an SFP slot is connected via an SFP module the correspondingly numbered
1000Base-T port (25, 26, 27 or 28) won’t function.
1.1.4 Leds
The switch is equipped with Unit leds (
4
above), which indicate the status of the device, and
Port leds, which display what is happening with all of the connections.
6
CONNECTIONS & INDICATORS
Unit LED
Condition
Status
PoST
Flashing
Indicating PoST (Power on Self Test) function upon start-up
on
PoST function successfully performed
PWR1
on (Green)
Primary power normal
off
Primary power off or failure
PWR2
on (Green)
Backup power normal
off
Backup power off or failure
4
4
3
3
2
2
1
1
Summary of Contents for 523868
Page 1: ...Managed Layer 3 Access Switch user manual Model 523868 INT 523868 UM 0807 01...
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