Specifications
B-31 SWITCHES
DGS-1200 Series
Model DGS-1216T DGS-1224T DGS-1224TP DGS-1248T
LAN Interface IEEE 802.3; IEEE 802.3u; IEEE 802.3z; IEEE 802.3ab; IEEE 802.3af (DGS-1224TP)
Port Interface
10BASE-T/100BASE-TX/
1000BASE-T Port (RJ-45)
14 22 20 (PoE) 44
Combo 1000BASE-T/SFP Port 2 4
General Features
Switching Capacity 32Gbps 48Gbps 96Gbps
Maximum Forwarding Rate 23.8Mpps 35.7Mpps 35.7Mpps 71.4Mpps
Forwarding Mode Store and Forward
Packet Buffer Memory 384KBytes 512KBytes 384KBytes 1,024KBytes
SDRAM for CPU 8MBytes 16MBytes 8MBytes
Flash Memory 2MBytes PROM 4MBytes PROM 2MBytes PROM
Mean Time Before Failure
(MTBF)
228,450 hours 215,976 hours 173,467 hours 186,656 hours
L2 Features
MAC Address: 8K Entries Per Device, Static MAC Address: 256 Entries;
IGMP Snooping v1/v2: 64 Multicast Groups; Spanning Tree Protocol: 802.1D STP;
Jumbo Frame: Max. 10,240Bytes (for DGS-1216T/24T/24TP), Max. 9,220Bytes (for DGS-1248T);
Static Port Trunk: Max. 6 Groups Per Device, 8 Ports Per Group
Green Ethernet Power Savings Mode
Virtual LAN (VLAN) 802.1Q Tagged VLAN; Max. 256 Static VLAN Groups; Management VLAN; Asymmetric VLAN
Quality of Service (QoS)
802.1p Priority Queues; Max. 4 Queues Per Port; DSCP-based QoS;
Queue Handling: Strict, Weighted Round Robin (WRR)
Security
802.1X Port-based Access Control; Broadcast Storm Control; Trusted Host;
D-Link Safeguard Engine: Protect CPU from Broadcast/Multicast/Unicast Flooding;
Cable Diagnostics
Power Savings By Link Status
Management
Web-based GUI; Simple Network Management Protocol (SNMP) v1; DHCP Client;
Trap Setting for Destination IP, System Events, Fiver Port Events, Twisted-Pair Port Events;
Port Access Control; SmartConsole Utility; Firmware Upgrade using SmartConsole Utility;
Web-based: Configuration Backup/Restoration; Web-based: Firmware Backup/Upload;
System Reboot using Web-based Interface
Management Information Base (MIB) MIB-II (RFC1213); D-Link Private MIB
Physical &
Environment
Dimension (W x D x H)
19-inch, 1U Rack-Mount;
440 x 210 x 44mm
19-inch, 1U Rack-Mount;
440 x 309 x 44mm
Weight 2.72kg 2.80kg 3.6kg 4.46kg
Power Input AC Input: 100-240 VAC, 50/60Hz; Internal Universal Power Supply
Power Consumption 23W 31.2W 250.3W 76.2W
Power over Ethernet - Power Budget: 180W -
Operation Temperature 0 to 40 °C
Storage Temperature -10 to 70 °C
Operation Humidity 10% to 90% RH
Storage Humidity 5% to 90% RH
Acoustic 0 dB 0 dB 47 dB 51.6 dB
Fan Fanless Fanless 2 DC Fans 3 DC Fans
Reset Button One Reset Button
Certification
EMI-EMC Compliance FCC Class A; CE Class A; VCCI Class A
Safety Compliance cUL; LVD
* Available in Future Firmware Upgrade
Gigabit Ethernet Web Smart Switches