This item is usually Drop Shipped from the MFR/Distributor within 7-14 business days (subject to availability). Your order will be charged at the time of placing the order with the MFR
International Orders*The SmartPro 24 Port Gigabit PoE Switch with 4 SFP Slots from D-Link is designed for businesses which require functions such as L3 static routing and single IP management (virtual stacking) without upgrading to a managed switch. This switch integrates advanced management and security functions that are similar to those of a managed switch and is less complex. It features D-Link Green 3.0 technology which enables significant power savings.
Additionally, the DGS-1500-28P switch's 10/100/1000 Mbps ports are PoE-enabled that offers ease-of-use and green features like Time-based PoE. This feature enables the power to the port to be shut off at a predetermined time. It also supplies power to devices of up to 30 W and is compliant with 802.3af and 802.3at. The management options consist of SNMP, web management, SmartConsole utility and compact CLI. The switch supports ACL filtering and D-Link's safeguard engine to protect the network. This switch features smart fans. The smart fan uses a thermal sensor that detects temperature changes. It reacts accordingly by utilizing different fan speeds for different temperatures.
| General | |
|---|---|
| Interfaces |
• 24x Gigabit Ethernet • 4x SFP |
| Redundant Power Supply | RPS-700 optional |
| Full/Half Duplex | Full/half duplex for 10/100 Mbps speeds, Full duplex for 1000 Mbps speed |
| Media Interface Exchange | Auto MDI/MDIX adjustment |
| Performance | |
|---|---|
| Switching Capacity | 56 Gbps |
| Packet Forwarding Rate | 41.7 Mpps |
| Transmission | Store-and-forward |
| Packet Buffer | 1 MB per device |
| MAC Address Table Size | 16 K entries per device |
| MAC Address Update |
• Up to 256 static MAC entries • Enable/disable auto-learning of MAC addresses |
| PoE Standard |
• 802.3af • 802.3at |
| PoE Ports | 1-24 |
| PoE Power Budget | Maximum 370 W (740 W with external RPS) |
| Power | |
|---|---|
| AC Input | 100 to 240 V AC, 50/60 Hz internal universal power supply |
| Stackability |
• Virtual stacking/clustering of up to 32 units: - Supports D-Link single IP management |
| L2 Features |
• MAC address table: - 16 K entries • Flow control: - 802.3x flow control - HOL blocking prevention • IGMP Snooping: - IGMP v1/v2 snooping - Supports 256 IGMP groups - Supports at least 64 static multicast addresses - IGMP per VLAN - Supports IGMP Snooping Querier • Spanning tree protocol: - 802.1D STP - 802.1w RSTP • Loopback Detection • 802.3ad link aggregation: - Maximum 14 groups per device, 8 ports per group • Port mirroring: - One-to-one - Many-to-one - Supports mirroring for Tx/Rx/Both • Cable diagnostics • Configurable MDI/MDIX • Multicast filtering: - Forwards all unregistered groups - Filters all unregistered groups • Jumbo frame: - Up to 10,000 bytes • LLDP • LLDP-MED • L2 multicast filtering |
| VLAN |
• 802.1Q • VLAN group: - Maximum 4K static VLAN groups - Maximum 4094 VIDs • GVRP: - Up to 256 dynamic VLANs • Asymmetric VLAN • Auto Voice VLAN: - Maximum 10 user defined OUI - Maximum 8 default OUI • Auto Surveillance VLAN |
| Quality of Service |
• 802.1p Quality of Service • 4 queues per port • Queue Handling: - Strict - Weighted Round Robin (WRR) • CoS based on: - 802.1p Priority Queues - DSCP - ToS5 - IPv6 Traffic Class* - IPv6 flow label* - TCP/UDP port* • Bandwidth Control • Port-based (Ingress/Egress, minimum granularity 10/100/1000 is 64 Kb/s) |
| L3 Features |
• ARP: - 64 Static ARP - Supports Gratuitous ARP • IPv6 Neighbor Discovery (ND)* • IP Interface: - Supports 4 interfaces |
| L3 Routing |
• Default Routing • Static Routing: - 32 IPv4 Static Route Entries - Maximum 128 IPv4 Host Routes |
| Access Control List |
• DGS-1500-20 Switch: - Maximum 50 profiles - Maximum 200 rules shared by profiles - Each rule can be associated with a single port or multiple ports • ACL based on: - MAC Address - IPv4 Address (ICMP/IGMP/TCP/UDP) - 802.1p - DSCP Ethernet type |
| Security |
• 802.1X Port-based Access Control • Port Security: - Supports up to 64 MAC addresses per port • Broadcast/Multicast/Unicast Storm Control • D-Link Safeguard Engine • DHCP Server Screening • IP-MAC-Port Binding*: - Supports 512 address binding entries - ARP mode - Supports DHCP Snooping • ARP Spoofing Prevention: - Maximum 64 entries • Traffic Segmentation • SSL: - Supports v1/v2/v3 - Supports IPv6* |
| AAA |
• 802.1X Authentication: - Supports local/RADIUS database - Supports Port-based access control - Supports EAP, OTP, TLS, TTLS, PEAP • IPv6 RADIUS Server* |
| MIB |
• 1213 MIB II • 1493 Bridge MIB • 1907 SNMP v2 MIB • 1215 Trap Convention MIB • 2233 Interface Group MIB • D-Link Private MIB • LLDP MIB |
| RFC Standard Compliance |
• RFC 783 TFTP • RFC 854 Telnet Server • RFC 951 BootP/DHCP Client • RFC 1157 SNMP v1, v2, v3 • RFC 1213 MIB II • RFC 1215 MIB Traps Convention • RFC 1350 TFTP • RFC 1493 Bridge MIB • RFC 1769 SNTP • RFC 1542 BootP/DHCP Client • RFC 1901 SNMP v1, v2, v3 • RFC 1907 SNMP v2 MIB • RFC 1908 SNMP v1, v2, v3 • RFC 2068 FCS • RFC 2131 BootP/DHCP Client • RFC 2138 RADIUS Authentication • RFC 2139 RADIUS Authentication • RFC 2233 Interface Group MIB • RFC-2246 SSL • RFC 2475 • RFC 2570 SNMP v1, v2, v3 • RFC 2575 SNMP v1, v2, v3 • RFC 2598 CoS • RFC 2616 FCS • RFC 2618 RADIUS Authentication • RFC 2819 RMON v1 • RFC 2865 RADIUS Authentication • RFC 3164 System Log • RFC 3195 System Log • RFC 3411-17 SNMP • RFC 3621 Power Ethernet MIB |
| OAM |
• Cable Diagnostics • Factory Reset |
| Management |
• Web-based GUI • Single IP Management • Compact CLI • Telnet Server • TFTP Client • Configurable MDI/MDIX • SNMP: - Supports v1/v2/v3 • SNMP Trap • Trap for SmartConsole Utility • System Log: - Maximum 500 log entries • BootP/DHCP Client • SNTP • ICMP v6* • IPv4/v6 Dual Stack* • DHCP Auto Configuration • Debug Command • Time Setting: - SNTP • RMON1 • Trusted Host • Time-based PoE • User Account • Upload/Download Configuration file • Backup/Upgrade firmware • Smart Wizard |
| Green Technology |
• Power saving by: - Link status - Cable length - LED shutoff - Port standby - System hibernation - IEEE 802.3az EEE - Power saving via LED and port shutoff - Time-based PoE |
| Online Help |
• Link to local support website • Online user guide |
| Certifications | IPv6 Core Ready Logo Phase II* |
| Physical & Environmental | |
|---|---|
| LEDs |
• Power • Fan • Link/Act/Speed • PoE • PoE max • RPS |
| Operating Temperature | 23 to 122°F (-5 to 50°C) |
| Storage Temperature | -4 to 158°F (-20 to 70°C) |
| Operating Humidity | 0 to 95% non-condensing |
| Storage Humidity | 0 to 95% non-condensing |
| Emission | FCC Class A, CE Class A, ICES-003, VCCI Class A, C-Tick, BSMI |
| Safety | cUL, LVD |
| Dimensions (W x D x H) | 17.32 x 12.20 x 1.73" (440 x 310 x 44 mm) |
| Weight | Not specified by the manufacturer |