D-Link DGS-1500-20 Bedienungsanleitung PDF herunterladen (Seite 110)

Appendix A - Technical Specifications D-Link Web Smart Switch User Manual

105

Appendix A - Technical Specifications

Hardware Specifications

Key Components / Performance

Switching Capacity:

- DGS-1500-20: 40Gbps

- DGS-1500-28: 56Gbps

- DGS-1500-28P: 56Gbps

- DGS-1500-52: 104Gbps

Max. Forwarding Rate

- DGS-1500-20: 29.8Mpps

- DGS-1500-28: 41.7Mpps

- DGS-1500-28P: 41.7Mpps

- DGS-1500-52: 77.4Mpps

Forwarding Mode: Store and Forward

Packet Buffer memory:

- DGS-1500-20: 1MBytes

- DGS-1500-28: 1Mbytes

- DGS-1500-28P: 1Mbytes

- DGS-1500-52: 1MBytes

DDRII for CPU: 128M Bytes

Flash Memory: 16M Bytes

Port Functions

1000Base-T ports compliant with the

following standards:

- IEEE 802.3

- IEEE 802.3u

- IEEE 802.3ab

- IEEE 802.3af (DGS-1500-28P only)

- IEEE 802.3at (DGS-1500-28P only)

- Supports Half/Full-Duplex operations

- IEEE 802.3x Flow Control support for Full-

Duplex mode

- Auto MDI/MDIX

- IEEE802.3af Power of Ethernet on Port 1~

Port 24 GE ports

- IEEE802.3at Power of Ethernet on Port 1~

Port 24 GE ports

SFP ports compliant with the following

standards:

- IEEE 802.3z

- Supports Full-Duplex operations

SFP transceivers supported

- DEM-310GT (1000BASE-LX, 10km)

- DEM-311GT (1000BASE-SX, 550m)

- DEM-314GT (1000BASE-LH, 50km)

- DEM-315GT (1000BASE-ZX, 80km)

- DEM-312GT2 (1000BASE-SX, 2km)

WDM Transceivers Supported:

- DEM-330T/R (Gigabit WDM transceiver,

Single-Mode 10km)

- DEM-331T/R (Gigabit WDM transceiver,

Single-Mode 40km

Physical & Environment

AC input, 100~240 VAC, 50/60Hz,

internal universal power supply

Acoustic Value:

- DGS-1500-20: 0dB (Fan-less)

- DGS-1500-28: 0dB (Fan-less)

- DGS-1500-28P: 2 Smart Fan. High speed:

55.3dB(A); low speed: 49.5 dB(A)

- DGS-1500-52: 47.1dB (Smart Fan)

Operation Temperature -5~50°C

Storage Temperature -20~70°C

Operation Humidity: 0%~95% RH

Storage Humidity: 0%~95% RH

RPS Support

DPS-700: Max. power budget 589W

Emission (EMI) Certifications

FCC class A

CE Class A

VCCI Class A

IC Class A

BSMI Class A

CCC Class A

Safety Certifications

cUL, LVD, CE

Features

L2 Features

Supports up to 16K MAC address

Jumbo frame: Supports up to 10,000

bytes

IGMP snooping: Supports 256 multicast

group

802.1D Spanning Tree

802.1s MSTP

802.1w Rapid Spanning Tree

Loopback Detection

802.3ad Link Aggregation:

- DGS-1500-20: up to 10 groups per

device and 8 ports per group

- DGS-1500-28: up to 14 groups per

device and 8 ports per group

- DGS-1500-28P: up to 14 groups per

device and 8 ports per group

- DGS-1500-52: up to 26 groups per

device and 8 ports per group

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