D-Link 48-Port POE + 2GE
₦359,400.00 ₦346,821.00
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- Specification
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Technical Specifications
General
Interfaces:
DGS-3120-24TC
• 20 x 10/100/1000BASE-T ports (RJ45)
• 4 x Gigabit Combo ports (RJ45/SFP)
• 2 x 10GbE Stacking Ports (CX4)
• Console Port: RJ45
• SD Card Slot
• Optional Redundant Power Supply: DPS-200/DPS-200A
DGS-3120-48TC
• 44 x 10/100/1000BASE-T ports (RJ45)
• 4 x Gigabit Combo ports (RJ45/SFP)
• 2 x 10GbE Stacking Ports (CX4)
• Console Port: RJ45
• SD Card Slot
• Optional Redundant Power Supply: DPS-500A
DGS-3120-24PC
• 20 x 10/100/1000BASE-T ports (RJ45)
• 4 x Gigabit Combo ports (RJ45/SFP)
• 2 x 10GbE Stacking Ports (CX4)
• Console Port: RJ45
• SD Card Slot
• Optional Redundant Power Supply: DPS-700
DGS-3120-48PC
• 44 x 10/100/1000BASE-T ports (RJ45)
• 4 x Gigabit Combo ports (RJ45/SFP)
• 2 x 10GbE Stacking Ports (CX4)
• Console Port: RJ45
• SD Card Slot
• Optional Redundant Power Supply: DPS-700
Performance
Switch Capacity
• DGS-3120-24TC: 88 Gbps
• DGS-3120-48TC: 136 Gbps
• DGS-3120-24PC: 88 Gbps
• DGS-3120-48PC: 136 Gbps
64-Byte Packet Forwarding Rate
• DGS-3120-24TC:65.48 Mbps
• DGS-3120-48TC:101.19 Mbps
• DGS-3120-24PC: 65.48 Mbps
• DGS-3120-48PC: 101.19 Mbps
Packet Buffer Memory
• 2 MB (all models)
Flash Memory
• 32 MB (all models)
Power over Ethernet (DGS-3120-24PC and DGS-3120-48PC only)
PoE Standards
• DGS-3120-24PC:802.3af / 802.3at
• DGS-3120-48PC:802.3af / 802.3at
PoE Power Budget
• DGS-3120-24PC:370W (740W with DPS-700)
• DGS-3120-48PC:370W (740W with DPS-700)
Physical and Environmental
MTBF
• DGS-3120-24TC: 344,512 hours
• DGS-3120-48TC: 275,756 hours
• DGS-3120-24PC:  272,292 hours
• DGS-3120-48PC: 213,575 hours
Acoustics
• DGS-3120-24TC:
• Max: 44.2 dB
• Min: 28.1 dB
• DGS-3120-48TC:
• Max: 49.6
• Min: 37.7 dB
• DGS-3120-24PC:
• Max: 52.5 dB
• Min: 38.1 dB
• DGS-3120-48PC:
• Max: 50.2 dB
• Min: 37.3 dB
Heat Dissipation
• DGS-3120-24TC:
• 121.1 BTU/h
• DGS-3120-48TC:
• 209.7 BTU/h
• DGS-3120-24PC:
• 1665.10 BTU/h (w/370 W PoE load)
• 3227.9 BTU/h (w/740 W PoE load)
• DGS-3120-48PC:
• 1838 BTU/h (w/370 W PoE load)
• 3283.83 BTU/h (w/740 W PoE load)
Power Input
• 100 to 240 VAC 50 to 60 Hz (all models)
Max. Power Consumption
• DGS-3120-24TC:
• 35.5 W
• DGS-3120-48TC:
• 61.5 W
• DGS-3120-24PC:
• 488.3 watts (w/370 W PoE load)
• 946.6 watts (w/740 W PoE load)
• DGS-3120-48PC:
• 539 watts (w/370 W PoE load)
• 963 watts (w/740 W PoE load)
Dimensions (W x D x H)
• DGS-3120-24TC: 17.3 x 8.3 x 1.73 inches (440 x 210 x 44 mm)
• DGS-3120-48TC: 17.3 x 12.2 x 1.73 inches (440 x 310 x 44 mm)
• DGS-3120-24PC: 17.3 x 12.2 x 1.73 inches (440 x 310 x 44 mm)
• DGS-3120-48PC: 17.3 x 15.0 x 1.73 inches (440 x 380 x 44 mm)
Weight
• DGS-3120-24TC: 5.66 lbs / 2.57 kg
• DGS-3120-48TC: 10.0 lbs / 4.54 kg
• DGS-3120-24PC: 11.71 lbs / 5.31 kg
• DGS-3120-48PC: 14.15 lbs / 6.42 kg
Ventilation
• Smart Fan3 (High Speed at > 40 ˚C; Low Speed at < 35 ˚C) (all models)
Operating Temperature
• 32°F to 122°F (0°C to 50°C) (all models)
Storage Temperature
• -40°F to 158°F (-40°C to 70°C) (all models)
Operating Humidity
• 10% to 90% RH (all models)
Storage Humidity
• 5% to 90% RH (all models)
Certifications (all models)
Safety
• CB, cUL, LVD, BSMI
EMI/EMC
• FCC Class A, CE Class A, VCCI Class A, IC, C-Tick, BSMI
Other
• IPv6 Ready Logo Phase 2
Software Features - All Models
Standard Image (SI) Software includes the following features: (ships with product)
Stackability
• Physical stacking
• Up to 40G stacking bandwidth
• Up to 6 units per stack
• Virtual Stacking
• Supports D-Link Single IP Management (SIM)
• Up to 32 units per Virtual Stack
L2 Features
• MAC Address Table : 16K entries
• Flow Control
• 802.3x Flow Control
• HOL Blocking Prevention
• Jumbo Frames up to 13 Kbytes
• 802.3ad Link Aggregation
• Max. 32 groups per device, 8 Gigabit ports per group
• Spanning Tree Protocols
• 802.1D STP
• 802.1w RSTP
• 802.1s MSTP
• BPDU Filtering
• Root Restriction
• Loopback Detection
• Port Mirroring
• One-to-One
• Many-to-One
• Flow-based
• RSPAN Mirroring
L2 Multicasting
• IGMP Snooping
• IGMP v1/v2/v3 Snooping
• Supports 1024 IGMP groups
• Port/Host-based IGMP Snooping Fast Leave
• Limited IP Multicast
• Up to 24 IGMP filtering profiles, 32 ranges per profile
• MLD Snooping
• MLD v1/v2 Snooping
• Support 1024 MLD Groups
• Host-based MLD Snooping Fast Leave
VLAN
• VLAN Group
• Max. 4K VLAN Groups
• GVRP
• Max. 4K Dynamic VLAN Groups
• 802.1Q Tagged VLAN
• Port-based VLAN
• 802.1v Protocol VLAN
• Voice VLAN
• MAC-based VLAN
• ISM VLAN
• Asymmetric VLAN
• Private VLAN
• VLAN Trunking
QoS (Quality of Service)
• 802.1p
• 8 queues per port
• Queue Handling
• Strict Priority
• Weighted Round Robin (WRR)
• Strict + WRR
• Supports following actions for flows
• Remark 802.1p Priority Tag
• Remark TOS/DSCP Tag
• Bandwidth Control
• CoS based on
• Switch Port
• VLAN ID
• 802.1p Priority Queues
• MAC Address
• IPv4 Address
• DSCP
• Protocol Type
• TCP/UDP Port
• User-Defined Packet Content
• IPv6 Address
• IPv6 Traffic Class
• IPv6 Flow Label
• Bandwidth Control
• Port-based (Ingress/Egress, Min. Granularity 8 Kbps)
• Flow-based (Ingress/Egress, Min. Granularity 8 Kbps)
• Three Color Marker
• CIR/PIR minimum granularity: 8 kbps
• Two Rate Three Color Marker (trTCM), CBS/PBS
• Single Rate Three Color Marker (srTCM), CBS/EBS
Access Control List (ACL)
• ACL based on
• 802.1p Priority
• VLAN ID
• MAC Address
• Ether Type
• IPv4 Address
• DSCP
• Protocol Type
• TCP/UDP Port Number
• User-Defined Packet Content
• IPv6 Address
• IPv6 Flow Label
• IPv6 Traffic Class
• Supports up to 1.5K Ingress access rules
• Time-based ACL
• CPU Interface Filtering
Security
• SSH v2
• SSL v1/v2/v3
• Port Security
• Up to 64 MAC addresses per port/VLAN
• Broadcast/Multicast/Unicast Storm Control
• Traffic Segmentation
• D-Link Safeguard Engine
• NetBIOS/NetBEUI Filtering
• DHCP Server Screening
• ARP Spoofing Prevention
• DoS Attack Prevention
• BPDU Attack Protection
AAA
• 802.1X:
• Port-based Access Control
• Host-based Access Control
• Identity-driven Policy (VLAN, ACL or QoS) Assignment
• Authentication Database Failover
• Web-based Access Control (WAC):
• Port-based Access Control
• Host-based Access Control
• Identity-driven Policy (VLAN, ACL or QoS) Assignment
• Authentication Database Failover
• MAC-based Access Control (MAC):
• Port-based Access Control
• Host-based Access Control
• Identity-driven Policy (VLAN, ACL or QoS) Assignment
• Authentication Database Failover
• Japan Web-based Access Control (Host-based JWAC)
• Guest VLAN
• Microsoft® NAP
• Support 802.1X NAP
• Support DHCP NAP
• RADIUS Accounting
• TACACS+ Accounting
• RADIUS and TACACS authentication for switch access
• Four levels of User Account control
Green Features
• Compliant with RoHS
• Power Saving by Link Status
• Power Saving by Cable Length
• Time-based PoE1
• IEEE 802.3az Energy Efficient Ethernet (EEE)
Operation, Administration & Management (OAM)
• Cable Diagnostics
Management
• Web-based GUI
• Command Line Interface (CLI)
• Telnet Server
• Telnet Client
• TFTP Client
• DNS Client
• Secure FTP Server
• ZModem
• SNMP v1/v2c/v3
• SNMP Traps
• System Log
• RMON v1:
• Supports 1,2,3,9 groups
• RMON v2:
• Supports ProbeConfig group
• LLDP
• BootP/DHCP Client
• DHCP Auto-Configuration
• DHCP Relay
• DHCP Client Option 12
• DHCP Relay Option 18, 37, 82
• Flash File System
• Multiple Images
• Multiple Configurations
• CPU Monitoring
• Debug Command
• SNTP
• Password Recovery
• Password Encryption
• Trusted Host
• Microsoft® NLB (Network Load Balancing) Support
• ICMPv6
Enhanced Image (EI) Software includes all SI features plus the following: (requires additional license upgrade)
L2 Features
• Ethernet Ring Protection Switching (ERPS)
VLAN
• Double VLAN (Q-in-Q)
• Port-based Q-in-Q
L3 Features
• Max. 16 IP Interfaces
• ARP Proxy
• IPv6 Neighbor Discovery (ND)
L3 Routing
• Static Route
• 512 static routing entries for IPv4/IPv6
Access Control List (ACL)
• Supports up to 512 egress access rules
Security
• IP-MAC-Port Binding
• ARP Packet Inspection
• IP Packet Inspection
• DHCP Snooping
• IPv6 ND Snooping
• Support up to 510 Address Binding Entries per Device
AAA
• Compound Authentication
Operation, Administration & Management (OAM)
• 802.3ah Ethernet Link OAM
• 802.3ah D-Link Extension: D-link Unidirectional Link Detection (DULD)
• 802.1ag Connectivity Fault Management (CFM)
• ITU-T Y.1731
Management
• sFlow
• PPPoE Circuit-ID Tag Insertion
MIB and RFC
MIB
• RFC 1213 MIB II
• RFC 4188 Bridge MIB
• RFC 1157, 2571-2576 SNMP MIB
• RFC 1907 SNMPv2 MIB
• RFC 1757, 2819 RMON MIB
• RFC 2021 RMONv2 MIB
• RFC 1398, 1643, 1650, 2358, 2665 Ether-like MIB
• RFC 2674 802.1p MIB
• RFC 2233, 2863 IF MIB
• RFC 2618 RADIUS Authentication Client MIB
• RFC 2620 RADIUS Accounting Client MIB
• RFC 2925 PING & TRACEROUTE MIB
• RFC 2674, 4363 802.1p MIB
• RFC 1065, 1066, 1155, 1156, 2578 MIB Structure
• RFC 1215 MIB Traps Convention
• RFC 1212 Concise MIB Definitions
• RFC 1215 MIB Traps Convention
• RFC 1157, 2571-2576 SNMP MIB
• RFC 4022 MIB for TCP
• RFC 4113 MIB for UDP
• RFC 4293 IPv6 SNMP Mgmt Interface MIB
• RFC 2737 Entity MIB (version 2)
RFC Standard Compliance
• RFC 768 UDP
• RFC 791 IP
• RFC 792, 2463, 4443 ICMP
• RFC 793 TCP
• RFC 826 ARP
• RFC 3513, 4291, IPv6 Addressing Architecture
• RFC 2893, 4213 IPv4/IPv6 dual stack function
• RFC 2463, 4443 ICMPv6
• RFC 2462, 4862 IPv6 Stateless Address Auto Configuration
• RFC 2464 IPv6 Ethernet and definition
• RFC 1981 Path MTU Discovery for IPv6
• RFC 2460 IPv6
• RFC 2461, 4861 Neighbor Discovery for IPv6
• RFC 783 TFTP
• RFC 2068 HTTP
• RFC 1492 TACACS
• RFC 2866 RADIUS Accounting
• RFC 2474, 3260 DiffServ
• RFC 1321, 2284, 2865, 3580, 3748 Extensible Authentication Protocol (EAP)
• RFC 2571, 2572, 2573, 2574, SNMP
• IPv6 Ready Logo Phase 2
• RFC 854 Telnet
• RFC 951, 1542 BootP
Ordering Information4
• DGS-3120-24TC/SI
• xStack Managed 20-Port Gigabit Stackable L2 Switch, with 4 Combo RJ45/SFP, 40-Gigabit Stacking with 2 10G-CX4 ports, embedded Standard Image
• Lifetime Warranty
• DGS-3120-48TC/SI
• xStack Managed 44-Port Gigabit Stackable L2 Switch, with 4 Combo RJ45/SFP, 40-Gigabit Stacking with 2 10G-CX4 ports, embedded Standard Image
• Lifetime Warranty
• DGS-3120-24PC/SI
• xStack Managed 20-Port Gigabit Stackable L2 PoE+ Switch, with 4 Combo RJ45/SFP, 40-Gigabit Stacking with 2 10G-CX4 ports, embedded Standard Image
• Lifetime Warranty
• DGS-3120-48PC/SI
• xStack Managed 44-Port Gigabit Stackable L2 PoE+ Switch, with 4 Combo RJ45/SFP, 40-Gigabit Stacking with 2 10G-CX4 ports, embedded Standard Image
• Lifetime Warranty
Optional License Upgrades
• DGS-3120-24TC-SE-LIC DGS-3120-24TC DLMS License Upgrade from Standard Image (SI) to Enhanced Image (EI)
• DGS-3120-48TC-SE-LIC DGS-3120-48TC DLMS License Upgrade from Standard Image (SI) to Enhanced Image (EI)
• DGS-3120-24PC-SE-LIC DGS-3120-24PC DLMS License Upgrade from Standard Image (SI) to Enhanced Image (EI)
• DGS-3120-48PC-SE-LIC DGS-3120-48PC DLMS License Upgrade from Standard Image (SI) to Enhanced Image (EI)
Optional SFP Optical Transceivers
• DGS-712 1000BASE-T SFP Transceiver
• DEM-310GT 1000BASE-LX SFP Transceiver, 10KM
• DEM-311GT 1000BASE-SX SFP Transceiver, up to 550M
• DEM-211 100BASE-FX SFP Transceiver, 2KM
Optional Stacking Cables
• DEM-CB50 50cm Stacking Cable with screw type connector
• DEM-CB100 1m Stacking Cable with screw type connector
• DEM-CB300 3m Stacking Cable with screw type connector
Optional Redundant Power Supplies
• DPS-200 / DPS-200A Redundant Power Supply Unit, 60 Watt RPSU
• DPS-500A Redundant Power Supply Unit, 140 Watt RPSU
• DPS-700 Redundant Power Supply Unit, 589 Watt RPSU
• DPS-800 2-Slot RPS Chassis (use for DPS-200 / DPS-200A / DPS-500A)
• DPS-900 8-Slot RPS Chassis (use for DPS-200)
Optional Management Software
• DV-700 D-View 7 Network Management System
• DV-700-N25-LIC D-View 7 NMS - 25 Node License Upgrade
• DV-700-N50-LIC D-View 7 NMS - 50 Node License Upgrade
• DV-700-N100-LIC D-View 7 NMS - 100 Node License Upgrade
• DV-700-N250-LIC D-View 7 NMS - 250 Node License Upgrade
• DV-700-N500-LIC D-View 7 NMS - 500 Node License Upgrade
• DV-700-N1000-LIC D-View 7 NMS - 1000 Node License Upgrade
• DV-700-P5-LIC D-View 7 NMS - 5 Probe License Upgrade
• DV-700-P25-LIC D-View 7 NMS - 25 Probe License Upgrade
1Â This feature supported with PoE models only: DGS-3120-24PC and DGS-3120-48PC.
2Â 50ms response time based on an ITU-T G.8032 recommended environment.
3Â By default, the fan speed is low. When over 40ËšC, the fan switches to high speed and remains high until the temperature drops below 35ËšC.
4Â Stacking cable, SD card, RPS, and optical transceivers are not included and must be separately purchased.
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