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OfficeConnect Hubs and
Switches at a Glance
Ethernet Hubs
OfficeConnect Hub TP4
OfficeConnect Hub TP4Combo
OfficeConnect Hub 8/TPO
OfficeConnect Hub 8/TPC
OfficeConnect Hub TP16C
OfficeConnect Hub 8/TPM
Fast Ethernet Hubs
OfficeConnect Hub TP400
OfficeConnect Hub TP800
OfficeConnect Hub TP1200
OfficeConnect Dual Speed Hub 8
Switches
OfficeConnect Switch 140
OfficeConnect Switch 280
OfficeConnect Switch 400
OfficeConnect Switch 140M
OfficeConnect LED Indicators
Alert LED
(orange)
Alerts you to
excessive net-
work use or
Power LED
an isolated
(green)
(partitioned)
Indicates that
10BASE-T port
the power
and 100BASE-TX
supply to the
port.
unit is present.
PWR
PKT
COLL
1
Alert
green + link OK, off = link fall, yellow = partition
4
4
1
1
8
8
1
16
1
8
1
8
Up to
4
8
4
Up to
4
Port Status LEDs (green/yellow)
Indicate the status of each port. If
Collision LED
green, the link between the port and
(yellow)
the next piece of network equipment
Packet LED
(OfficeConnect
Flashes each
is functional. If nothing is connected,
Hub TP4, 8/TPO,
time a collision
the LED will be off. If yellow, the port
has partitioned due to a fault on that
TP400 only)
is detected on
(yellow)
the network.
segment. The coaxial port LED
Flashes each
Collisions are
(where applicable) can only be
time a packet
part of normal
yellow or off. It will be yellow if
is received on
network
the port has partitioned or when
a port.
operation.
the port is not terminated.
Network Utilization
Port Status
2
3
4
5
6
7
8
COAX
1% 2% 3% 6% 12% 25% 50% 80%
4
8
12
8
8
Up to
1
2
2
10
All
4
4
4
Up to
All
1
Network
Utilization LEDs
(green/yellow/
orange)
Indicate how much
your network is
being used.
As this front view of
the OfficeConnect Hub
8/TPC illustrates, each
OfficeConnect unit
offers a variety of LED
indicators, including
an Alert LED to allow
quick monitoring of hub
and network activity.
The Alert LED gives
users immediate
notification of
problems, such as
excessive network
use, without requiring
special technical
knowledge.
3
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