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NETGEAR GS748T User Manual

NETGEAR GS748T
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48
GS748T Smart Switch
5. Click Cancel to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.
6. Click Apply
to send the updated configuration to the switch. Configuration changes take
effect immediately.
Host Configuration
Use this page to manually map host names to IP addresses or to view dynamic DNS
mappings.
To access this page, click Sy
stem Management DNS Host Configuration.
To add a static entry to the local DNS table:
1. S
pecify the static host name to add. Each substring must be less than 64 characters in
length separated by a dot or space, and the length of the whole string must not exceed
158 characters.
2. S
pecify the IP address in standard IPv4 dot notation to associate with the host name.
3. Click Add. The
entry appears in the list below.
4. T
o remove an entry from the static DNS table, select the check box next to the entry and
click Delete.
5. T
o change the host name or IP address in an entry, select the check box next to the entry
and enter the new information in the appropriate field, and then click Apply.
6. Click Cancel
to cancel the configuration on the screen and reset the data on the screen to
the latest value of the switch.

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NETGEAR GS748T Specifications

General IconGeneral
Basic switching RJ-45 Ethernet ports quantity48
MAC address table16000 entries
Packet buffer memory1.632 MB
Maximum data transfer rate1 Gbit/s
Latency20 µs
I/O ports48 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 requirements100-240VAC 50/60 Hz
Networking features10BASE-T, 100BASE-TX, 1000BASE-T
Connectivity technologyWired
Full duplexYes
Networking standardsIEEE 802.3x
Minimum system requirementsCategory 5 network cables Network card for each PC Network software (e.g., Windows)
Mean time between failures (MTBF)69930 h
SafetyUL listed (UL 1950)/cUL, IEC950/EN60950
LED indicatorsLink, 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 IconWeight and Dimensions
Weight4000 g

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