Ethernet Switches
24-Port 10/100 Stackable Managed PoE Switch
Key Features
• PoE, To Save Power Infrastructure Costs
• QoS Supports 4 Priority Queues
• Supports 24 PoE Class 1 or 2 Devices;
• Broadcast/Multicast Storm Control
• 2 Dual Media Ports for Flexible Fiber Connection
• 802.1D Compatible & 802.1w Rapid Spanning Tree
Ordering Information
24-Port 10/100 Stackable Managed PoE Switch with 2-SFP/RJ-45 Dual Media Ports
Applicable Standards
IEEE 802.3 10BaseT
IEEE 802.3u 100BaseTX
IEEE 802.3ab 1000BaseT
IEEE 802.3z 1000BaseSX/LX
IEEE 802.3af Power over Ethernet (PoE)
IEEE 802.1p Priority (Quality of Service [QoS])
IEEE 802.1D/802.1w/802.1s Spanning Tree & Rapid Spanning Tree Protocols
IEEE 802.1Q Tagged VLAN with "Q-in-Q" support
IEEE 802.3x Flow Control
IEEE 802.3ad Link Aggregation
IEEE 802.1x Access Control
24 - RJ-45 10/100BaseT/TX Auto-Negotiation, Auto-MDI/MDIX ports
supporting PoE, including 2 Dual Media ports.
Broadcast/Multicast Storm Suppression enabled.
SFP Gigabit Ethernet and Fast Ethernet Modules are available. See page
D1 – D4 for SFP ordering information. See our website at for detailed SFP specification information.
LED Status Indicators
Per Switch: Power, CPU
Per Port: Link/Activity (separate for SFPs), 10/100 or 10/100/1000 speed for
RJ-45 ports, PoE-PSE Active, PoE failure
Latency: <4.5 µs (LIFO).
Throughput: 1.48810 million pps (64-byte packets)
Switch Fabric Speed: 12.0 Gbps (non-blocking, wire speed performance)
MAC Address Capacity: 8 K MAC addresses
Frame Buffer: 256 KB, on-chip
Jumbo Frame Support: up to 9 Kbytes frame size
Network Security
IEEE 802.1x access control with RADIUS authentication Management Access
Policy Control (ACL)
Internetworking Protocols Supported
Link Aggregation Control Protocol (LACP): IEEE 802.1ad Port Trunking
GARP VLAN Registration Protocol / Generic Attribute Registration
Protocol (GVRP/GARP): IEEE 802.1Q with GVRP/ GARP
Multicasting: Supports IGMP snooping including active and passive mode
Spanning Tree Protocol / Rapid Spanning Tree Protocol (STP/RSTP):
IEEE 802.1d/1w/1s STP
VLAN Capabilities
Port-based VLAN
IEEE 802.1Q Tag-based VLAN; up to 4,096 active VLANs possible
QoS Capabilities
Supports 802.1p QoS with four level priority queue
Power over Ethernet (PoE) Capabilities
24 IEEE 802.3af PoE Power Source Equipment (PSE) ports; (up to 15.4 watts
delivered to each of 12 ports, or up to 7.7 watts delivered to each of 24 ports)
Bandwidth Control Capabilities
Bandwidth Rate Limiting
Multicast/Broadcast/Unknown-Unicast Storm suppression.
Access Methods: Console port access via RS-232C DB-9 local console
serial port, Telnet remote access, SNMP agent, and Web browser.
Software Upgrade Capability: Via Kermit/TFTP.
Virtual Stacking Management (VSM): Up to 16 switches can be managed
via a single IP address.
SNMP v1, v2c Network Management
AC Input Range: 100 ~ 240 VAC, 50 ~ 60 Hz internal universal power supply
Maximum Total Power Consumption: 210 Watts
Maximum PoE-Available Wattage: 185 Watts
Environmental Requirements
Operating Temperature: 32°F to 104°F (0°C to 40°C)
Storage Temperature: -4°F to 158°F (-20°C to 70°C)
Relative Humidity: 5 to 90%, (non-condensing)
Physical Characteristics
Dimensions: 17.4" W x 8.23" D x 1.73" H (442 mm x 209 mm x 44 mm)
19-in rack mounting hardware included.
Weight: 7.5 lb (3.3 kg)
FCC Part 15 Class A & CE Mark Approval
Five Years, (Including power supply)