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The DGS-3120 xStack Series switches are enhanced L2 access stackable switches designed to connect end-users in a secure SMB or enterprise network. These switches support physical stacking, multicast, and enhanced security, making them an ideal Gigabit access layer solution.
| Product Description | D-Link xStack DGS-3120-48TC - switch - 48 ports - Managed | Device Type | Switch - 48 ports - Managed - stackable | Subtype | Gigabit Ethernet | Ports | 44 x 10/100/1000 + 4 x combo SFP | Performance | Switching capacity: 136 Gbps , Forwarding performance (64-byte packet size): 101.2 Mpps | Capacity | ACL rules: 1500 , QoS hardware queues: 8 | MAC Address Table Size | 16K entries | Jumbo Frame Support | 13000 bytes | Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH-2, CLI | Features | Flow control, Layer 2 switching, DHCP support, BOOTP support, ARP support, VLAN support, IGMP snooping, port mirroring, DiffServ support, WRR queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, SNTP support, STP support, RSTP support, MSTP support, ACL support, QoS, Jumbo Frames support, DHCP server, MLD snooping, Safeguard Engine, NAP, D-Link Green Technology | Compliant Standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1v, IEEE 802.1ag | Power | AC 120/230 V (50 - 60 Hz) | Dimensions (WxDxH) | 44 cm x 31 cm x 4.4 cm |
General | |
| Device Type | Switch - 48 ports - Managed - stackable |
| Enclosure Type | Desktop |
| Subtype | Gigabit Ethernet |
| Ports | 44 x 10/100/1000 + 4 x combo SFP |
| Performance | Switching capacity: 136 Gbps , Forwarding performance (64-byte packet size): 101.2 Mpps |
| Capacity | ACL rules: 1500 , QoS hardware queues: 8 |
| MAC Address Table Size | 16K entries |
| Jumbo Frame Support | 13000 bytes |
| Max Units In A Stack | 32 |
| Remote Management Protocol | SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, SSH-2, CLI |
| Encryption Algorithm | SSL, SSL 3.0, SSL 2.0 |
| Authentication Method | RADIUS, TACACS+, Secure Shell v.2 (SSH2) |
| Features | Flow control, Layer 2 switching, DHCP support, BOOTP support, ARP support, VLAN support, IGMP snooping, port mirroring, DiffServ support, WRR queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, SNTP support, STP support, RSTP support, MSTP support, ACL support, QoS, Jumbo Frames support, DHCP server, MLD snooping, Safeguard Engine, NAP, D-Link Green Technology |
| Compliant Standards | IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.3ah, IEEE 802.1v, IEEE 802.1ag |
| Flash Memory | 32 MB |
Expansion / Connectivity | |
| Interfaces | 1 x network stack device x 2 , 48 x 10Base-T/100Base-TX/1000Base-T - RJ-45 , 1 x console - RJ-45 management , 4 x SFP (mini-GBIC) |
| Expansion Slots | 1 (total) / 1 (free) x SD Memory Card |
Power | |
| Power Device | Internal power supply |
| Voltage Required | AC 120/230 V (50 - 60 Hz) |
| Power Consumption Operational | 67.1 Watt |
| Features | Redundant Power System (RPS) connector |
Miscellaneous | |
| Cables Included | 1 x console cable |
| Compliant Standards | FCC Class A certified, C-Tick, cUL, VCCI Class A ITE, CB, IC, RoHS |
Software / System Requirements | |
| Software Included | Standard Image (SI) Software |
Dimensions & Weight | |
| Width | 44 cm |
| Depth | 31 cm |
| Height | 4.4 cm |
Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 50 °C |
| Humidity Range Operating | 10 - 90% |
| Min Storage Temperature | -40 °C |
| Max Storage Temperature | 70 °C |
| Humidity Range Storage | 5 - 90% |
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