NETGEAR GS748T User Manual

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GS748T Smart Switch
To configure Dual Image settings:
1. Select the image
to configure.
The Current-active field d
isplays the name of the active image.
2. T
o configure a descriptive name for the selected software image, type the name in the
Image Description field.
3. T
o set the selected image as the active image, select the Active Image check box.
Note: After activating an image, you must perform a system reset of the
switch in order to run the new code.
4. To remove the selected image from permanent storage on the switch, select the Delete
Image check box. You cannot delete the active image.
5. Click Cancel
to cancel the operation on the screen and reset the data on the screen to the
latest value of the switch.
6. Click Apply
to apply the settings to the switch.

NETGEAR GS748T Specifications

General

Basic switching RJ-45 Ethernet ports quantity	48
MAC address table	16000 entries
Packet buffer memory	1.632 MB
Maximum data transfer rate	1 Gbit/s
Latency	20 µs
I/O ports	48 RJ-45 connectors for 10BASE-T, 100BASE-TX, and 1000BASE-T (Auto Uplink on all ports) 4 SFP slots for fiber Gigabit Ethernet modules
Dimensions (WxDxH)	440 x 260 x 43 mm
Power requirements	100-240VAC 50/60 Hz
Networking features	10BASE-T, 100BASE-TX, 1000BASE-T
Connectivity technology	Wired
Full duplex	Yes
Networking standards	IEEE 802.3x
Minimum system requirements	Category 5 network cables Network card for each PC Network software (e.g., Windows)
Mean time between failures (MTBF)	69930 h
Safety	UL listed (UL 1950)/cUL, IEC950/EN60950
LED indicators	Link, Power
Power consumption (typical)	70 W
Storage temperature (T-T)	-10 - 70 °C
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Weight	4000 g