NETGEAR GS748T User Manual

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GS748T Smart Switch
Memory Logs
The in-memory log stores messages in memory based upon the settings for message
component and severity. Use the Memory Logs page to set the administrative status and
behavior of logs in the system buffer. These log messages are cleared when the switch
reboots.
To access the Memory Log page, click the Moni
toring  Logs tab, and then click the
Memory Log link.
To configure the Memory Log settings:
1. Use th
e radio buttons in the Admin Status field to determine whether to log messages.
• Enable: Enab
les system logging.
• Dis
able: Prevents the system from logging messages.
2. From the Behavio
r menu, specify the behavior of the log when it is full.
• Wr
ap: When the buffer is full, the oldest log messages are deleted as the system logs
new messages.
• S
top on Full: When the buffer is full, the system stops logging new messages and
preserves all existing log messages.
3. If you
change the buffered log settings, click Apply to apply the changes to the system and
the changes will be saved.

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