NETGEAR GS748T User Manual

259
GS748T Smart Switch
Dual Image Status
You can use the Dual Image Status page to view information about the system images on the
device.
To display the Dual Image Status page, click Ma
intenance > File Management  Dual Image
 Dual Image Status.
The following table describes the information on the Dual Image Status page.
Field Description
Unit The unit ID of the switch is always 1.
Image1 Ver Displays the version of the image1 code file.
Image2 Ver Displays the version of the image2 code file.
Current-active Displays the currently active image on this switch.
Next-active Displays the image to be used on the next restart of this switch.
Image1 Description Displays the description associated with the image
1 code file.
Image2 Description Displays the description associated with the image2 code file.
Click Refresh to display the latest information from the switch.
For information about how to update or change the system images, see File Management on
page 257.

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