NETGEAR GS748T User Manual

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GS748T Smart Switch
To configure the class match criteria:
1. Click the class name for an e
xisting class.
The class name is a hyperlink. The following figure shows the configuration fields for the
class.
2. Define the criteria to associate with a DiffServ class:
• Refe
rence Class. Selects a class to start referencing for criteria. A specified class
can reference at most one other class of the same type.
• Cla
ss of Service. Select the field and enter a class of service 802.1p user priority
value to be matched for the packets. The valid range is 0–7.
• VLAN. Select
the field and enter a VLAN ID to be matched for packets. The VLAN ID
range is 1–4093.

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