Appendix Section; Appendix A - Technical Specifications; General; Physical And Environmental - D-Link xStack DGS-3120-48PC Hardware Installation Manual

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xStack DGS-3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide

Appendix Section

Appendix A – Technical Specifications

General

Feature
Standards
Protocols
Data Transfer Rates:
Ethernet
Fast Ethernet
Gigabit Ethernet
Network Cables
Number of Ports

Physical and Environmental

Feature
Internal Power Supply
Optional Redundant
Power Supply
Detailed Description
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.3z 1000BASE-T (SFP "Mini GBIC")
IEEE 802.1D/2004/Spanning Tree (802.1s, 802.1w)
IEEE 802.1Q-2005 VLAN
IEEE 802.1p Priority Queues
IEEE 802.1X Network Access Control
IEEE 802.3 Nway Auto-negotiation
IEEE 802.3ad Link Aggregation Control
IEEE 802.3x Full-duplex Flow Control
IEEE 802.1u Fast Ethernet
CSMA/CD
Half-duplex
10 Mbps
100Mbps
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Cat.5 Enhanced for 1000BASE-T
UTP Cat.5, Cat. 5 Enhanced for 100BASE-TX
UTP Cat.3, 4, 5 for 10BASE-T
EIA/TIA-568 100-ohm screened twisted-pair (STP)(100m)
DGS-3120-24TC: 24-Port 10/100/1000Base-T, 4 Combo Copper/SFP ports and 2
dedicated stacking ports.
DGS-3120-24SC: 8-Port 10/100/1000Base-T/SFP combo ports, 16 SFP ports and 2
dedicated stacking ports.
DGS-3120-24SC-DC: 8-Port 10/100/1000Base-T/SFP combo ports, 16 SFP ports and 2
dedicated stacking ports.
DGS-3120-24PC: 24-Port PoE 10/100/1000Base-T, 4 Combo PoE Copper/SFP ports
and 2 dedicated stacking ports.
DGS-3120-48TC: 48-Port 10/100/1000Base-T, 4 Combo Copper/SFP ports and 2
dedicated stacking ports.
DGS-3120-48PC: 48-Port PoE 10/100/1000Base-T, 4 Combo PoE Copper/SFP ports
and 2 dedicated stacking ports.
Detailed Description
AC Input: 100 – 240 VAC, 50-60 Hz
Provide one connector in rear panel to install optional external RPS to enhance the
reliability. When internal power is failed, the optional external RPS will take over all the
power immediately and automatically.
Full-duplex
20Mbps
200Mbps
2000Mbps
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