Appendix A - Technical Specifications; General - D-Link xStack Hardware Installation Manual

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xStack DGS-3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide
Appendix A – Technical Specifications

General

Feature
Standards
Protocols
Data Transfer Rates:
Ethernet
Fast Ethernet
Gigabit Ethernet
Network Cables
Number of Ports
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: Twenty-four Copper ports (10/100/1000Mbps), Four Combo
Copper/SFP ports (10/100/1000Mbps and 100/1000Mbps), Two dedicated, high speed
stacking ports.
DGS-3120-24SC: Sixteen SFP ports (100/1000Mbps), Eight Combo Copper/SFP ports
(10/100/1000Mbps and 100/1000Mbps), Two dedicated, high speed stacking ports.
DGS-3120-24SC-DC: Sixteen SFP ports (100/1000Mbps), Eight Combo Copper/SFP
ports (10/100/1000Mbps and 100/1000Mbps), Two dedicated, high speed stacking ports.
DGS-3120-24PC: Twenty-four Copper PoE ports (10/100/1000Mbps), Four Combo
Copper/SFP ports (10/100/1000Mbps and 100/1000Mbps), Two dedicated, high speed
stacking ports.
DGS-3120-48TC: Fourty-four Copper ports (10/100/1000Mbps), Four Combo
Copper/SFP ports (10/100/1000Mbps and 100/1000Mbps), Two dedicated, high speed
stacking ports.
DGS-3120-48PC: Fourty-eight Copper PoE ports (10/100/1000Mbps), Four Combo
Copper/SFP ports (10/100/1000Mbps and 100/1000Mbps), Two dedicated, high speed
stacking ports.
Full-duplex
20Mbps
200Mbps
2000Mbps
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