NETGEAR GS748T User Manual

20
GS748T Smart Switch
To restore the configuration to a previously saved version:
1. Click the
Maintenance tab and select the device with the configuration to restore.
2. Click Downloa
d Configuration.
3. From t
he Select a Configuration window that appears, navigate to and select the
configuration file to download to the switch.
4. Click Open.
Optionally, you can schedule a different date and time to
download the configuration file.
To delay the download process, clear the Run Now? check box and enter a date and
time to complete the download.
5. Enter the switch password and click Apply to begin the download process.
Note: Click the Tasks tab to view status information about the
configuration download.
Firmware Upgrade
The application software for the GS748T Smart Switch is upgradable, enabling your switch to
take advantage of improvements and additional features as they become available. The
upgrade procedure and the required equipment are described in this section. This procedure
assumes that you have downloaded or otherwise obtained the firmware upgrade and that you
have it available as a binary file on your computer. This procedure uses the TFTP protocol to
implement the transfer from computer to switch.
Note: You can also upgrade the firmware using the TFTP Download and
HTTP Download features mentioned in this book. See
HTTP File
Upload on page 252.
To upgrade your firmware:
1. Click th
e Maintenance tab, and then click the Firmware link directly below the tabs (see
Figure 1 on p
age 12).
2. Select
the switch to upgrade and click Download Firmware.

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