NETGEAR GS748T User Manual

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GS748T Smart Switch
DiffServ Configuration
Use the DiffServ Configuration page to display DiffServ General Status Group information,
which includes the current administrative mode setting as well as the current and maximum
number of rows in each of the main DiffServ private MIB tables.
To display the p
age, click QoS  DiffServ  Advanced  DiffServ Configuration.
To configure the global DiffServ mode:
1. Select
the administrative mode for DiffServ:
• Enable. Dif
ferentiated Services are active.
• Dis
able. The DiffServ configuration is retained and can be changed, but it is not
active.
2. Click Canc
el to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.
3. If you ma
ke changes to the page, click Apply to apply the changes to the system.
The following table describes the information displayed in the Status table on the DiffServ
Con
figuration page:
Field Description
Class Table Displays the current and maximum number of rows of the class table.
Class Rule Table Displays the current and maximum number of rows of the class rule table.
Policy Table Displays the current and maximum number of rows of the policy table.
Policy Instance Table Displays the current and maximum number of rows of the policy instance table.

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