24 Ports & 4 SFP Pots Managed POE Switch – 185W

The EWS7928P Managed PoE+ 24 Port Gigabit Switch features simplified network configuration, monitoring, and management options along with an intuitive Web interface. Locally manage up to 50 Neutron EWS APs and centrally manage wired and wireless networks via ezMaster. Power compatible PoE+ devices such as IP cameras, VoIP phones and APs.
(24) 10/100/1000 Mbps Gigabit Ethernet PoE+ Ports; (4) SFP Ports
19” Rackmount Supports 802.3af/at PoE & Total Budget of 185W
4 Types of In-Switch Network Management Options
Network Troubleshooting, Monitoring & Email Alerts

SKU: EWS7928P Category:
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Technical Specifications
Port Standards
802.3 10Base-T Ethernet 802.3u 100Base-TX Ethernet 802.3ab 10000Base-T Ethernet 802.3x Full-Duplex Flow Control

Network Ports
24 10/100/1000 Mbps Ports 4 10/100/1000 Mbps SFP Ports 1 RJ45 Console Port

Switching Capacity: 56 Gbps Forwarding Mode: Store-and-Forward SDRAM: 256 MB Flash Memory: 32 MB Packet Buffer Memory: 512 KB Address Database Size: 8,000 MAC Addresses

PoE Capability
PoE Standard: Ports 1~24 Support IEEE 802.3af/at PoE Capable Ports: All Gigabit Ethernet Ports/Up to 30 W

PoE Budget
185 W

Power Source
100 ~ 240VAC, 50-60Hz 4A

Physical Interface
LED Indicators
Reset Button Desktop/Wall Mount

LED Indicators
Device: Power LED Fault LED PoE Max LED LAN Mode LED PoE Mode LED

Link/Activity/Speed (per Ethernet port) Link/Activity/Speed (per SFP slot)

L2 Features
802.3ad Link Aggregation
– Maximum of 8 Groups/8 Ports per Group

Port Mirroring
– One-to-One – Many-to-One

Spanning Tree Protocol
– 802.1D Spanning Tree Protocol (STP) – 802.1w Rapid Spanning Tree Protocol (RSTP) – 802.1s Multiple Spanning Tree Protocol (MSTP)

MAC Address Table
– 8K Entries

Static MAC Address
– 256 Entries

802.1ab Link Layer Discovery Protocol
IGMP Snooping
– IGMP v1/v2/v3 Snooping
– Supports 4094 IGMP Groups
– IGMP Snooping Query
– IGMP Snooping Fast Leave

MLD Snooping
– MDL Snooping v1/v2
– Supports 4,094 MLD Groups

Jumbo Frame
– Up to 9,216 bytes

802.3x Flow Control
802.3az Energy Efficient Ethernet
802.1Q Support

VLAN Group
– Max 4,094 Static VLAN Groups

Voice VLAN
802.1p Quality of Service
– 8 Queues per Port

Queue Handling
– Strict
– Weighted Round Robin (WRR)

QoS Based on:
– 802.1p Priority

Bandwidth Control
– Port
-Based (Ingress/Egress, 64 Kbps~1000 Mbps)

Broadcast/Unknown Multicast/Unknown Unicast Storm Control
Access Control List (ACL)
Layer 2/3
– Supports Maximum 50 Entries (ACL)
– Supports Maximum 256 Entries (ACE)

ACL Based on:
– MAC Address
– 802.1p Priority
– Ethertype
– IP Address
– Protocol Type

– Guest VLAN
– Port-Based Access Control

Supports RADIUS Authentication
Port Security
– Up to 256 MAC Addresses per Port

Port Isolation
DoS Attack Prevention
BPDU Attack Prevention
Port Statistics System Log

Web Graphical User Interface (GUI)
Command Line Interface (CLI)
BootP/DHCP Client/DHCPv6 Client
SSH Server
Telnet Server
TFTP Client

– Supports v1/v2c/v3
SNTP Configuration Restore/Backup
Dual Images

Cable Diagnostic
Ping Test
Trace Route

MIB/RFC Standards

Wireless Management Features
AP Supported (up to 50 APs in controller mode)
Access Point Auto Discovery & Provisioning Access Point Auto IP-Assignment
Access Point Group Management
Remote Access Point Rebooting
Access Point Device Name Editing
Access Point Radio Settings
Band Steering
Traffic Shaping
RSSI Threshold
Fast Roaming
Access Point Client Limiting
Client Fingerprinting
Wireless Security (WPA/WPA2 Enterprise, WPA/WPA2 PSK)
AP VLAN Management
VLANs for Access Point- Multiple SSIDs Secured Guest Network
Capture Portal
Access Point Status Monitoring
Rogue AP Detection
Email Alert
Wireless Client Monitoring
Background Scanning
Wireless Traffic & Usage Statistics
Real-Time Throughput Monitoring
Visual Topology View
Floor Plan View
Wireless Coverage Display
Map View
Secure Control Messaging
SSL Certificate
Local MAC Address Database
Remote MAC Address Database (RADIUS)
Unified Configuration Import / Export Intelligent Diagnostics
Bulk Firmware Upgrade Capability
One-Click Update
Kick/Ban Clients

Environmental & Physical
Temperature Range
Operating: 32 to 122° F/0 to 50° C
Storage: -4 to 158° F/-20 to 70 ° C

Humidity (Non-Condensing)
5% – 95%

Package Contents
(1) EWS7928P Switch
(1) Power Cord
(1) RJ45 Console Cable
(1) Rack Mount Kit
(1) Quick Installation Guide

Dimensions & Weight
EWS7928P Device
Weight: 7.9 Ibs (3.6 kg)
Width: 17.32” (440 mm)
Length: 10.23” (260 mm)
Height: 1.73” (44 mm)