NETGEAR ProSafe GS748T Specifications

Everybody’s Connecting. ™
P
roduct Specifications
• Network Protocol and
Standards Compatibility
-
IEEE 802.3 10BASE-T Ethernet
- IEEE 802.3u 100BASE-TX Fast Ethernet
- IEEE 802.3ab 1000BASE-T Gigabit Ethernet
- IEEE 802.3x full-duplex flo
w control
• Interfaces
-
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
• Administrative Switch Management
-
IEEE 802.1Q Tag VLAN (up to 64 Static
VLAN groups)
- Port-based VLAN (up to 48 groups)
- IEEE 802.1p (Class of S
ervice)
- Port-based QoS (options High/Normal)
- Port Trunking - Manual as per IEEE802.3ad
Link Aggregation
- DHCP client function
- Port setting
- Web-based configuration, anywhere on
the network
- Smart Wizard Discovery Utility program auto
discovers devices (up to 254 agents/switches); set
system configuration to each agent
- Configuration Backup/Restore (easy to configure
more than one switch)
- Password access control and Restricted IP
Access List
- Firmware upgradeable
• Active Flow Control
-
Half-duplex back-pressure control
- Full-duplex IEEE 802.3x pause frame flow control
• Performance Specifications
-
Forwarding modes: Store-and-forward
- Bandwidth: 40 Gbps
- N
etwor
k latency:
Less than 20
µ
s for 64-b
yte
frames in store-and-forward mode for100 Mbps
to 100 Mbps transmission
- B
uffer memory:
1,632 KB embedded memor
y
per unit
- A
ddr
ess database size:
16,000 media access
control (MAC) addresses per system
- Addressing: 48-bit MAC address
- Mean Time Between Failure (MTBF): 69,930
hours (~8 y
ears)
• LEDs
-
Unit: power
- Per port: link, activity, speed
• Power Supply
-
P
o
wer Consumption:
70
W maximum
- 100-240VAC/50-60 Hz universal input
Related NETGEAR
ProSafe Products
- GA311 32-bit G
igabit
PCI A
dapter
- GS105 5-port Gigabit Switch
- GS108 8-port Gigabit Switch
- GS116 16-port Gigabit Switch
- GS516T 16-port Gigabit Switch
- GS524T 24-port Gigabit Switch
- FS526T 24-por
t 10/100 Smart
Switch with 2 Gigabit Ports
- FS750T 48-port 10/100 Smart
Switch with 2 Gigabit Ports
- GS724T 24-port Gigabit
Smart Switch
- P3L21 Layer 2 Support Pack
– 1 year
- P3L23 Layer 2 Support Pack
– 3 years
GS748T ProSafe Switch
48 Port Gigabit Smart Switch
• Physical Specifications
-
Dimensions (H x W x D): 1.7 x 17.3 x 10.25 in.
(43 x 440 x 260 mm)
- Weight: 8.8 lbs (4.0 kg)
• Environmental Specifications
-
Operating temperature: 32 to 104°F (0 to 40° C)
- Storage temperature: 14 to 158°F (-10 to 70°C)
- O
perating humidity:
90% maximum r
elative humidity,
non-condensing
- Storage humidity: 95% maximum relative humidity,
non-condensing
- Operating altitude: 10,000 ft (3,000 m) maximum
- Storage altitude: 10,000 ft (3,000 m) maximum
• Electromagnetic Compliance
-
CE mark, commercial
- FCC Part 15 Class A
- VCCI Class A
- EN 55022 (CISPR 22), Class A
- EN 50082-1
- EN 55024
- C-Tick
• Safety Agency Approvals
-
UL listed (UL 1950)/cUL
- IEC950/EN60950
• Warranty
-
NETGEAR 5-year warranty
System Requirements
- Category 5 network cables
- Network card for each PC
- Network software (e.g., Windows
®
)
Package Contents
- 48-port Gigabit Smart Switch GS748T
- R
ubber footpads
- Power cord
- Rack-mount kit
- Smart Switch Resource CD
- S
mar
t S
witch I
nstallation guide
- W
arranty/Support information card
Modules
- NETGEAR AGM731F 1000BASE-SX SFP GBIC
M
odule with LC connectors for 50um or 62.5um
multi-mode fiber cable
- NETGEAR AGM732F Fiber 1000BASE-LX SFP GBIC
Module with LC connectors for 9um single-mode
fiber cable
4500 Great America Parkway
Santa Clara, CA 95054 USA
Phone: 1-888-NETGEAR (638-4327)
E
-mail: info@NETGEAR.com
www
.NETGEAR.com
©2004 NETGEAR, Inc. NETGEAR®, the
Netgear Logo, Auto Uplink, ProSafe, and
Everybody's connecting are trademarks or
registered trademarks of Netgear
, Inc. in
the United States and/or other countries.
Microsoft, Windows, Windows Media, and
the Windows logo are trademarks, or
registered trademarks of Microsoft
Corporation in the United States and/or
other countries. Other brand and product
names are trademarks or registered
trademarks of their respective holders.
Information is subject to change
without notice. All rights reserved.
*Free basic installation support provided
for 90 days from date of purchase.
Advanced product features and
configurations are not included in free
basic installation support; optional
premium support available.
D-GS748T-1

NETGEAR ProSafe GS748T Specifications

Interface

RJ-45 connectors	48
SFP GBIC module bays	4
Auto Uplink	Yes

Performance Specifications

Bandwidth	40 Gbps
Network latency	Less than 20 microseconds
Buffer memory	1, 632 KB

Power Supply

Power consumption	70 W maximum
Input voltage	100-240VAC
Frequency	50-60 Hz

Physical Specifications

Dimensions (H x W x D)	1.7 x 17.3 x 10.1 in
Weight	8.8 lbs
Weight (kg)	4.0 kg

Environmental Specifications

Operating temperature	0 to 40°C
Storage temperature	-20 to 70°C
Operating humidity	90% maximum relative humidity