24-Port Managed Gigabit 185W PoE+ Network Switch

Layer 2 Managed PoE+ Network Switch With Centralised Network Management

Product Highlight

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

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 per VLAN – IGMP Snooping Query – IGMP Snooping Fast Leave

MLD Snooping

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

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 – DSCP

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 – VLAN ID – 802.1p Priority – Ethertype – IP Address – Protocol Type – DSCP


802.1X – 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 RMON


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


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


Cable Diagnostic Ping Test Trace Route

MIB/RFC Standards

RFC1213 RFC1493 RFC1757 RFC2674 RFC 2863

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)  

Model Comparison







Gigabit PoE Ports24244824108
SFP Ports44422-
PoE Mode802.3af/at802.3af/at802.3af/at802.3af/at802.3af/at802.3af
Total PoE Budget185W 410W740W410W130W55W
Switching Capacity56Gbps56Gbps104Gbps56Gbps24Gbps16Gbps
10G SupportNoNoNoYesNoNo
  • Network Management with ezMaster

    Network Management with ezMaster

  • End to End Solution

    End to End Solution