Grandstream GWN7803 Enterprise Layer 2+ Managed Switch – 24× Gigabit + 4× SFP
Model: GR-GWN7803
The Grandstream GWN7803 is a high-performance Layer 2+ managed switch designed for scalable, secure and intelligent business networks. With 24× Gigabit Ethernet ports and 4× Gigabit SFP uplinks, it is ideal for medium-sized networks needing robust traffic control, segmentation and advanced security capabilities.
This enterprise-grade switch supports advanced VLAN segmentation, QoS prioritisation, IGMP Snooping, and a comprehensive suite of security features to protect against threats. Management is flexible, via local Web UI, GWN.Cloud, or GWN Manager, ensuring simple and centralised administration across locations.
 24× Gigabit Ethernet
+ 4× Gigabit SFP Ports | |  Smart PoE/PoE+ Power
(on PoE models in series) | |  Supports IPv4 & IPv6
Future-proof networking |
|
 ARP Inspection, IP Source Guard,
DoS Protection & DHCP Snooping | |  Managed via Web UI,
GWN.Cloud & GWN Manager | |  Advanced QoS for
Traffic Prioritisation |
Key Features & Benefits
- 24× Gigabit Ethernet ports and 4× Gigabit SFP ports.
- Dynamic PoE/PoE+ power allocation on PoE versions in the GWN7800 series.
- Advanced VLAN segmentation for structured and secure traffic control.
- Supports IPv6, IPv4 and hybrid deployments.
- Quaternary binding (IP, MAC, VLAN, port) for enhanced access control.
- Strong protection: ARP Inspection, IP Source Guard, DoS defence & DHCP security.
- Central management via GWN.Cloud or GWN Manager.
- Advanced QoS ensures priority for voice, video and critical services.
Powerful Processing & L2+ Capabilities
- Unicast routing via ACL for segment-to-segment traffic management.
- Built-in DHCP Server and Relay functionality.
- GVRP for automatic VLAN distribution and reduced manual configuration.
- Advanced QoS including rate limiting, shaping and port priority.
- ACL rules for filtering and scheduling traffic based on defined parameters.
- IGMP/MLD snooping for efficient multicast video and surveillance streams.
- Full IPv4 and IPv6 protocol support.
Multi-Layer Security Protection
- Static & dynamic MAC filtering to prevent attacks.
- Packet filtering using IP/MAC/VLAN/port bindings.
- ARP Inspection protects from spoofing and impersonation attacks.
- IP Source Guard to stop spoofing on LAN segments.
- DoS protection against SYN floods, smurf attacks, ping floods and more.
- Authentication support: 802.1X, RADIUS, AAA and TACACS+.
- Port security automatically disables compromised interfaces.
- DHCP Snooping ensures trusted port-only DHCP operation.
Network Optimisation & Resilience
- STP/RSTP/MSTP for redundancy and rapid recovery.
- Loopback detection to prevent accidental broadcast storms.
- VRRP for seamless failover and gateway redundancy.
- Link aggregation boosts performance and resiliency.
- Storm control to prevent network disruption.
Smart PoE Capabilities (PoE Models in Series)
- Dynamic PoE/PoE+ allocation per port.
- Up to 30W per port for APs, VoIP phones and cameras.
- Time-scheduled PoE control for energy efficiency.
- Automatic priority assignment to critical PoE ports.
- LLDP-MED for advanced device negotiation and power delivery.
Easy Management & Maintenance
- Manage via local Web UI, GWN.Cloud or GWN Manager.
- CLI (Console/Telnet), SNMP v1/v2c/v3 support.
- CPU/memory monitoring and system diagnostics.
- Built-in Ping, Traceroute, UDLD and cable testing tools.
- RMON, Syslog and traffic statistics for optimisation.
- LLDP/LLDP-MED for automatic discovery and provisioning.
- Supports IPv4/IPv6 dual stack with static routing options (pending).
Specifications
