NETGEAR GS748T User Manual

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GS748T Smart Switch
The following table describes the detailed local information that displays for the selected port.
Field Description
Managed Address
Address SubType Displays the type of address the managemen
t interface uses, such as an IPv4
address.
Address Displays the address used to manage the device.
Interface SubType Displays the port subtype.
Interface Number Displays the number that identifies the port.
MAC/PHY Details
Auto-Negotiation Supported Specifies whether the interface supports port-speed auto-negotiation. The
possib
le values are True or False.
Auto-Negotiation Enabled Displays the port speed auto-negotiation su
pport status. The possible values
are True (enabled) or False (disabled).
Auto Negotiation Advertised
Ca
pabilities
Displays the port speed auto-negotiation capabilities such as 1000BASE-T
half-duplex mode or 100BASE-TX full-duplex mode.
Operational MAU Type Displays the Medium Attachment Unit (MAU) type. The MAU performs
physical layer functions, including digital data conversion from the Ethernet
interface collision detection and bit injection into the network.
MED Details
Capabilities Supported Displays the MED capabilities enabled on the port.
Current Capabilities Displays the TLVs advertised by the port.
Device Class Network Connectivity indicates the device is a network connectivity device.
Network Policies
Application Type Specifies the media application type associated with the policy.
VLAN ID Specifies the VLAN ID associated with the policy.
VLAN Type Specifies whether the VLAN associated with the policy is tagged or untagged.
User Priority Specifies the priority associated with the policy.
DSCP Specifies the DSCP associated wi
th a particular policy type.

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