NETGEAR GS748T User Manual

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GS748T Smart Switch
Managed Addresses
Address SubType Specifies the type of the management address.
Address Specifies the advertised management address of the remote system.
Interface SubType Specifies the port subtype.
Interface Number Identifies the port on the remote device that sent the information.
MAC/PHY Details
Auto-Negotiation Supported Specifies whether the remote device supports port-speed auto-negotiation.
The possible values are True or False
Auto-Negotiation Enabled Displays the port speed auto-negotiation support status. The possible values
are True or False
Auto Negotiation Advertised
Capabilities
Displays the port speed auto-negotiation capabilities.
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 Specifies the supported capabilities that were received in MED TLV from the
device.
Current Capabilities Specifies the advertised capabilities that were received in MED TLV from the
device.
Device Class Displays the LLDP-MED endpoint device class. The possible device classes
are:
• Endpoint Class 1 Indicates a generic endpoint class, offering basic LLDP
services.
• Endpoint Class 2 Indicates a media endpoint class, offering media
streaming capabilities as well as all Class 1 features.
• Endpoint Class 3 Indicates a communications device class, offering all
Class 1 and Class 2 features plus location, 911, Layer 2 switch support
and device information management capabilities.
Hardware Revision Displays the hardware version advertised by the remote device.
Firmware Revision Displays the firmware version advertised by the remote device.
Software Revision Displays the software version advertised by the remote device.
Serial Number Displays the serial number advertised by the remote device.
Model Name Displays the model name advertised by the remote device.
Asset ID Displays the asset ID advertised by the remote device.
Field Description

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