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 EnSky 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

Performance
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 802.3at/af
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

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

Software Features

Layer 2 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

VLAN
802.1Q Support

VLAN Group
- Max 4,094 Static VLAN Groups

Voice VLAN

QoS
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