PCDVD數位科技討論區 - {售}D-LINK WebSmart LAYER2

D-Link DGS-1248T 交換機規格 DGS-1248T - WebSmart 48-Port 10/100/1000BASE-T Layer 2 Switch With Combo Slots 無保固個人保七天

[售 $5000 不含郵資]

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DGS-1248T • (48) Ports 10/100/1000Mbps with (4) Combo SFP Expansion Slots

MAC Address Table Size • 8K

Switch Fabric • 96Gbps Forwarding Capacity

Transmission Method • Store-and-forward

Diagnostic LEDs • Per Unit: Power
• Per Port: Activity/Link & Speed

Packet Buffer • 1024KB

Port Trunking • 6 Groups/8 ports per group

QoS • 802.1p (4 Queues) WRR

VLANs • 802.1Q (255 Static)

Interface Options
RJ-45 • 10BASE-T, 100BASE-TX & 1000BASE-T Universal UTP Cable Recognition for Straight-Through or Crossover Cables (MDI/MDI-X)

LC • On optional SFP transceiver

Network Protocol and Standards
IEEE • 802.3 Ethernet, 802.3u Fast Ethernet, 802.3x Flow Control & 802.3ab Gigabit Ethernet, 802.1P QoS, 255 802.1Q VLANs, Link Aggregation, 802.1D Spanning Tree, SNMP v1, Port Mirroring (one-to-one/many-to-one), Jumbo Frames up to (9220Bytes), Port Setting on speed, flow control and on/off, central logging, Switch Discovery management utility, web based management, Password control access, 802.1x port based Access control, broadcast storm control, static MAC up to 256 entries), D-Link safeguard engine, DHCP client, IGMP Snooping

Electrical & Emissions Summary
Emissions • CE Mark A, FCC Class A

Power Supply • 100- 240VAC, 50/60Hz Internal Universal Power

Power Consumptions • 99.7 Watts

Safety Agency Certifications and Environmental
Safety • CUL, RoHS compliant, VCCI

Temperature • Operating: 0?- 40 ?C (32?- 104?F)
• Storage: -10?- 70?C (-14?- 158?F)

Humidity • Operating: 10% to 90% RH & Non-Condensing

Heat Dissipation • 339.98 (BTU/hr)

Physical Specifications
Dimensions (W x D x H) • 17.36 x 12.2 x 1.73in (440 x 310 x 44mm)19-inch rack-mount width, 1.0U height

Weight • 10.18 lbs (4.62 kg)

Warranty Information
Warranty • Limited Lifetime Warranty for as long as the original customer/end user owns the product. (Excludes Power Supply and Fan)

Ordering Information
Part Number • Description

DGS-1248T • (Web Smart (48) Port 10/100/1000Mbps Switch with (4) Combo SFP Expansion Slots

DEM-310GT • 1000BASE-LX 3.3V Mini GBIC/SFP Transceiver Up to 550m (Multimode) Up to 10km (Singlemode)

DEM-311GT • 1000BASE-SX 3.3V Mini GBIC/SFP Transceiver Up to 220m/550m (Multimode)