Grandstream
Grandstream GWN7803 28-Port Layer 2+ Managed Gigabit Switch
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High-Performance, Secure, and Scalable Network Switching for Your Business
The Grandstream GWN7803 is an enterprise-grade Layer 2+ managed network switch designed to empower small-to-medium businesses with a scalable, secure, and high-performance network foundation. This powerful switch offers 24 Gigabit Ethernet ports and 4 Gigabit SFP ports, providing robust connectivity for a wide range of devices and high-speed fiber uplinks. With a total non-blocking throughput of 28Gbps and a switching capacity of 56Gbps, the GWN7803 ensures smooth, low-latency traffic flow even in the most demanding network environments.
Advanced Management and Security
The GWN7803 is equipped with a comprehensive suite of management and security features. It supports advanced VLAN for sophisticated traffic segmentation, advanced QoS for prioritizing network traffic, and IGMP Snooping to optimize network performance. Security is paramount, and this switch delivers with features like ARP Inspection, IP Source Guard, DoS protection, port security, and DHCP snooping to safeguard your network from potential attacks. Management is flexible, with options including a local web UI, CLI, SNMP, and Grandstream's cloud and on-premise management platforms, GWN.Cloud and GWN Manager.
Built for Reliability and Growth
Designed for versatility, the GWN7803 can be deployed on a desktop, mounted on a wall, or installed in a rack with the included brackets. Its robust feature set, including support for both IPv4 and IPv6 networks, makes it a future-proof investment for your growing business. Whether you're building a new network or expanding an existing one, the Grandstream GWN7803 provides the performance, security, and manageability you need.
Official Specifications
| Network Protocols | IPv4, IPv6, IEEE 802.3, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3x, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1d, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad, IEEE 802.1x |
| Gigabit Ethernet Ports | 24 |
| Gigabit SFP Ports | 4 |
| Console Port | 1 |
| Total Non-Blocking Throughput | 28Gbps |
| Switching Capability | 56Gbps |
| Forwarding Rate | 41.66Mpps |
| Packet Buffer | 4.1MB |
| MAC Address Table | 8K |
| VLANs | 4K VLANs, port-based VLAN, IEEE 802.1Q VLAN tagging, voice VLAN |
| Link Aggregation | 8 link aggregation groups |
| Spanning Tree | 64 instances for STP/RTSP/MSTP |
| Multicast | IGMP Snooping, MLD Snooping, MVR |
| QoS | Port priority, Priority mapping, Queue scheduling (SP, WRR, WFQ, SP-WRR, SP-WFQ), Traffic shaping, Rate limit |
| Security | User hierarchical management and password protection, HTTPS, SSH, Telnet, 802.1X authentication, AAA authentication (RADIUS, TACACS+), Storm control, Port isolation, Port security, Sticky MAC, IP source guard, DoS attack prevention, ARP inspection, DHCP Snooping, Loop protection (BPDU protection, root protection, loopback protection), Kensington Security Slot |
| Management | Web UI, CLI, SNMP, RMON, Syslog, LLDP, Ping, Traceroute, GWN Manager, GWN.Cloud |
| Power Supply | Integrated 30W |
| Mounting | Desktop, Wall-Mount, or Rack-mount (brackets included) |
| Dimensions (WxDxH) | 440 x 200 x 44 mm |
| Weight | 2.7 kg |
| Operating Temperature | 0°C to 45°C |
| Package Contents | GWN7803 Switch, 1x 1.2m AC Cable, 1x Ground Cable, Rack-mounting Standard Brackets, 4x Rubber Feet, 2x Lug Ear |
Manufacturer Technical Data
| Product Spec Sheet |
 Download |
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Shipping & Returns
- R120 Delivery Fee
- 30 Day Returns
- 24 Hour Live Chat Support
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Frequently Asked Questions
Answers to frequently asked questions
Does NexGen Computing conduct regular security audits?
Yes, we regularly conduct security audits and vulnerability assessments to identify and address potential security weaknesses, maintaining a high level of security and compliance with industry standards.
How can I stay informed about policy changes?
We reserve the right to update or modify our policies at any time. Changes will be posted on our website, and your continued use of our products and services constitutes acceptance of any changes.
Where can I find more information or ask additional questions?
For more information or assistance, please visit our website at www.nexgencomputing.co.za or contact us at support@nexgencomputing.co.za.
How does NexGen Computing handle shipping and delivery?
Orders are processed promptly, with delivery details provided at checkout. Tracking information will be emailed once your order ships.
What is the return and refund policy?
Refunds are typically issued for defective or incorrect items within 14 days of receipt. For detailed information, please refer to our Refund Policy.
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