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GS748T Gigabit Smart Switch
GS748T Front-Panel and Back-Panel Configuration
The GS748T has 48 10/100/1000 Mbps copper ports, two 1000 Mbps SFP combo ports, and
two dedicated 1000 Mbps SFP fiber ports. The SFP combo ports are shared with copper
ports 47 and 48. If the SFP combo ports are in use, copper ports 47 and 48 are inactive.
Each port is capable of sensing the line speed and negotiating the duplex mode with the link
partner automatically.
Figure 2
illustrates the front panel of the NETGEAR GS748T.
Figure 2. Front Panel
The front panel contains the following:
• 48 RJ-45 connectors for 10/100/1000 Mbps autosensing Gigabit Ethernet switching ports
• Two SFP combo Gigabit Ethernet switching ports
• Two dedicated 1000 Mbps SFP Gigabit Ethernet switching ports
• Reset button to restart the device
• Recessed default reset button to restore the device back to the factory defaults
• Link, Speed, and Activity LEDs for each port
• Power and Status LED
Figure 3
illustrates the NETGEAR GS748T back panel.
Figure 3. Back Panel
The back panel contains a power connector.
LED Link/Act Mode Green=Link at 1000M Yellow=Link at 100/10M Blink=ACT
Power
Reset
Fact ory
Default
1
2
3
4
5
6
7
8
9
10
11
12 2213 14 15 16 17 18 19 20 21
23
24 3425 26 27 28 29 30 31 32 33
35
36 37 38 39 40 41 42 43 44
46T
45T
48F
47F
50
49
Combo
Ports
GS748T
SFP LED
GREEN=
1000Mbps
Blink=ACT
48T
47T
Power/Status LED
Link/Speed/ACT LEDs
10/100/1000 Ethernet Ports
1000M
SFP Ports
1000M SFP
Combo Ports
Reset Button
Factory Defaults
Button
Power Connector