NETGEAR GS748T User Manual

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GS748T Smart Switch
Event Logs
Use the Event Log page to display the event log, which is used to hold error messages for
catastrophic events. After the event is logged and the updated log is saved in flash memory,
the switch will be reset. The log can hold at least 2,000 entries and is erased when an
attempt is made to add an entry after it is full. The event log is preserved across system
resets.
To access the Event Log page, click the Monitoring
 Logs tab, and then click the Event
Logs link.
The following table describes the Event Log information displayed on the screen.
Field Description
Entry The number of the entry within the event log. The most recent entry is first.
Type Specifies the type of entry.
Filename The GS748T source code filename identifying the code that detected the
even
t.
Line The line number within the source file of the code that detected the event.
Task ID The OS-assigned ID of the task reporting the event.
Code The event code passed to the event lo
g handler by the code reporting the
event.
Time The time the event occurred, measured from the previous reset.
Use the buttons at the bottom of the page to perform the following actions:
• Click Clear t
o clear the messages out of the Event Log.
• Click Ref
resh to refresh the data on the screen and display the most current information.

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