NETGEAR GS748T User Manual

77
3
3. Configuring Switching Information
Use the features in the Switching tab to define Layer 2 features. The Switching tab contains
links to the following features:
• Ports on page 77
• Link Aggregation Groups on page 80
• VLANs on page 86
• Voice VLAN on page 90
• Auto-VoIP Configuration on page 94
• Spanning Tree Protocol on page 96
• Multicast on page 109
• Forwarding Database on page 125
Ports
The pages on the Ports tab allow you to view and monitor the physical port information for
the ports available on the switch. From the Ports link, you can access the following pages:
• Port Configuration on page 77
• Flow Control on page 79
Port Configuration
Use the Port Configuration page to configure the physical interfaces on the switch.
To access the Port Configuration page, click Switching  Ports  Port 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