Product Specifications
DXS-3227P

• xStack Managed 24-Port Gigabit Stackable L2+ PoE Switch, 4 Combo SFP, 1 Fixed XFP Slot, 2 10-Gigabit Slots

MAC Address Table

• 16K

Aggregated Bandwidth

• 108Gbps

VLANs

• Supports up to 4K VLAN Groups (Port-based, 802.1Q, GARP/GVRP, 802.1v Protocol-based Q-in-Q Tagging)

Priority Queues

• 8 Queues (802.1p/TOS/DiffServ) – Strict Priority or Weighted Round Robin Queue Scheduling

Classification QoS/ACLs

• Based on: MAC, IP, TCP/UDP, Payload, Port, DSCP, 802.1p

Routing

• 32 Static Routes

Multicast Support

• IGMP Snooping, Multicast TV VLAN

End to End Flow Control

• Flow Control Across Packet Processors

Link Aggregation Balancing

• Based on MAC SA/DA, Based on IP SA/DA

MAC Table Search

• Search MAC/IP to reveal source Unit/Port

Port Utilization

• Measure Traffic, Total Port Capacity

Single Port Stacking

• Chain Ring Topology

Interface Options
RJ-45

• 10Base-T, 100Base-TX, & 1000Base-T

LC

• With Optional Standard Small Form-Factor Pluggable (SFP) Gigabit Transceivers
• With Optional 10Gigabit XFP Transceivers

CX-4

• With Optional 10GBASE-CX-4 Module

RPS

• Redundant Power Supply Via Optional DPS-600

SYSLOG Events

• Connection success / failure, Station roaming / AP connection, Error rates above threshold, Encryption errors

Logging Filters

• Errors only, all events, per station, per AP

Additional Features

• Automatic Channel Assignment, Dynamic Load Balancing

Network Protocols and Standards
In Band & Out of Band

• Telnet, CLI/Console, RMON, Web-based HTTP, SNMPv1/v2/v3, Syslog, Port Mirroring, TFTP Client, BootP Client, DHCP Client, BootP/DHCP Relay Agent, and DNS Client

IEEE

• 802.3 Ethernet, 802.3u Fast Ethernet, 802.3ab Gigabit Ethernet, 802.3z Gigabit Ethernet, 802.3ak 10GBASE-CX-4, 802.3ae 10GbE, 802.1D Spanning Tree, 802.1w Rapid Spanning Tree, 802.1p Priority Tags, 802.1q VLANs, 802.3ad Link Aggregation, 802.3x Flow Control, 802.1X Port-based Authentication, 802.1X MAC-based Authentication, 802.1s Multiple Spanning Tree, 802.1v protocol-based VLANs

IETF

• RFC 1157 SNMP, RFC 1112/2236 IGMPv1/2, RFC 1757 RMON (4 Groups), RFC 1493 Bridge MIB, RFC 1213 MIB II, RFC 793 TCP, RFC 826 ARP, RFC 854 Telnet, Diffserv

Electrical & Emissions Summary
Emissions

• CE Mark & FCC Class A

Power Supply

• 100-240VAC, 50/60 Hz Internal Universal

Power Consumption

• 60 Watts + PoE (370 Watts)

PoE Budget

• 370 Watts

Safety Agency Certifications and Environmental
Safety

• CE/LVD, UL Listed (UL1950)/CUL

Temperature

• Operating: 32° to 122°F (0° to 50°C)
• Storage: 14° to 149°F (-10° to 65°C)

Humidity

• Operating: 10% ~ 85% RH, Non-condensing
• Storage: 0% ~ 95% RH, Non-condensing

Physical Specifications
Dimensions (W x D x H)

• 17.3in x 16.9in x 1.8in (439.9mm x 430mm x 45mm)

Height

• 1U

Weight

• 14.6 lbs (6.6 kg)

Warranty Information
Warranty

• 1 Year

Ordering Information
Switch
DXS-3227P

• xStack Managed 24-Port Gigabit Stackable L2+ PoE Switch, 4 Combo SFP, 1 Fixed XFP Slot, 2 10-Gigabit Slots

Modules
DEM-411X

• 1-Port 10-Gigabit XFP Module for DXS-3227/DXS-3250

DEM-411T

• 1-Port 10-Gigabit CX4 Module for DXS-3227/DXS-3250

DEM-411S

• Stacking Kit (2 DEM-411T Modules & 1 0.5m CX4 Cable) for DXS-3227/DXS-3250

Transceivers
DEM-310GT

• 1000BASE-LX SFP Module, up to 10Km

DEM-311GT

• 1000BASE-SX SFP Module, up to 550m

DEM-421XT

• 10GBASE-SR Multimode XFP, up to 300m

DEM-422XT

• 10GBASE-LR Singlemode XFP, up to 10Km

Redundant Power
DPS-600

• Redundant Power Supply Unit, 500 Watt RPSU