NETGEAR GS748T User Manual

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GS748T Smart Switch
• Send. (default) These packets are presented unmodified by DiffServ to the
system forwarding element.
• Dr
op. (default) These packets are immediately dropped.
• Mark CoS. T
hese packets are marked by DiffServ with the specified CoS value
before being presented to the system forwarding element. This selection requires
that the Mark CoS value field be set.
• Mark IP
Precedence. These packets are marked by DiffServ with the specified IP
Precedence value before being presented to the system forwarding element. This
selection requires that the Mark IP Precedence value field be set.
• Mark IP DSCP.
These packets are marked by DiffServ with the specified DSCP
value before being presented to the system forwarding element. This selection
requires that the DSCP value field be set. If you select Other, enter a custom
value in the DSCP Value field that appears.
5. Click Cancel
to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.
6. If
you change any of the settings on the page, click Apply to send the updated configuration
to the switch. Configuration changes take effect immediately.
7. Click Refresh to ref
resh the page with the most current data from the switch.
Service Configuration
Use the Service Configuration page to activate a policy on an interface.
To display the pa
ge, click QoS  DiffServ  Advanced  Service Configuration.

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