GWN7831 - Grandstream Enterprise Layer 3 Managed Aggregation Switch, 20 x SFP, 4 x SFP/GigE Combo, 4 x SFP+, Redundant PSU Support
GWN7831 - Grandstream Enterprise Layer 3 Managed Aggregation Switch, 20 x SFP, 4 x SFP/GigE Combo, 4 x SFP+, Redundant PSU Support
Features
Grandstream GWN7831 Enterprise Layer 3 Managed Aggregation Switch
- 4 SFP/GigE Combo Ethernet ports, 20 Gigabit SFP ports, and 4 10Gigabit SFP+ ports
- Supports deployment in IPv6 and IPv4 networks
- ARP Inspection, IP Source Guard, DoS protection, port security & DHCP snooping
- Embedded controller to manage switch; GWN.Cloud and GWN Manager, Grandstream's cloud and on-premise network management platform
- Built-in QoS allows for prioritization of network traffic
Layer 3 Aggregation Switches
The GWN7830 Series are Layer 3 aggregation managed switches that allow enterprises to build scalable, secure, high performance and smart business networks that are fully manageable and support maximum capacity. It supports advanced VLAN for flexible and sophisticated traffic segmentation, advanced QoS for prioritization of network traffic, IGMP/MLD Snooping for network performance optimization, and comprehensive security capabilities against potential attacks.
The GWN7830 series can be managed in several ways, including the local Web user interface of the switch, and CLI, the command line interface. This series is also supported by GWN.Cloud and GWN Manager, Grandstream's cloud and on-premise network management platform. With complete end-to-end quality of service, flexible security settings, and support for maximum network capacity, the GWN7830 Series provides enterprise-grade Layer 3 aggregation switches ideal for medium-to-large deployments.

Maximum Network Control and Management
Advanced VLAN, a state-of-the-art QoS, IGMP/MLD Snooping, flexible security settings, and extensive reliability protection provide network admins with full network control.

Built-In Surge Protection
4KV and 6KV surge protection safeguards your network and equipment against abnormal power events and provides reliability.

Power Redundancy
A dual power supply design allows the GWN7831 and GWN7832 to offer redundancy and ensure uninterrupted operation in case of isolated power failure scenarios.

Free, Centralized Cloud Management
Deploy and manage the GWN7830 Series, and all Grandstream solutions, centrally from the cloud using the free Grandstream Device Management System (GDMS).

Specifications
Technical Specifications
| Network Protocol | IPv4, IPv6, IEEE 802.3, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3ad, IEEE 802.3x, IEEE 802.1p, IEEE 802.1Q, IEEE 802.3AB, IEEE 802.1p, IEEE 802.1D, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x |
|---|---|
| SFP/GigE Combo Ethernet Ports | 4 |
| SFP Ports | 20 |
| SFP+ 10Gigabit Ports | 4 |
| Console | 1 |
| Total Non-Blocking Throughput | 64Gbps |
| Switching Capability | 128Gbps |
| Forwarding Rate | 95.232Mpps |
| Packet Buffer | 12Mb |
| QoS | Port priority, Priority mapping, Queue scheduling, including SP, WRR, WFQ, SP-WRR, and SP-WFQ, Traffic shaping, Rate limit, 2K ACL for Ethernet, IPv4 and IPv6 |
| Switching, Routing, and Multicast | 16K static, dynamic, and filtering MAC addresses, 4K VLANs, port-based VLAN, IEEE 802.1Q VLAN tagging, voice VLAN, 14 Link Aggregation, 2K ACL for Ethernet, IPv4, and IPv6, VLAN virtual interface, GVRP (pending), Spanning tree, 32 instances for STP/RSTP/MSTP, Static routing, Dynamic routing, including RIP, RIPng, OSPF and OSPFv3, Policy routing (pending), IGMP Snooping, MLD Snooping, MVR (pending) |
| Security | User hierarchical management and password protection, HTTPS, SSH, Telnet, 802.1X authentication, AAA authentication including RADIUS, TACACS+, Storm control, Port isolation, port security, sticky MAC, Filtering MAC address, IP source guard, DoS attack prevention, ARP inspection, DHCP Snooping, Loop protection including BPDU protection, root protection(pending) and loopback protection(pending), Kensington Security Slot (Kensington Lock) support |
| Mounting | Desktop, Wall-Mount or Rack-Mount(rack-mounting kits included) |
| System LEDs | 1x tri-color LED for device tracking and status indication |
| Power Supply LEDs | 2x bi-color LEDs for per power supply PWR&RPS |
| Data Transferring LEDs | 32 x green-color |
| Fan | 2 |
| Environmental Operation | 0°C to 45°C, humidity 10% to 90% RH(Non-condensing), Storage: -10°C to 60°C, humidity: 10% to 90% RH(Non-condensing) |
| Dimensions | 440mm(L)x200mm(W)x44mm(H) |
| Unit Weight | 3.15Kg |
| Compliance | FCC, CE, RCM, IC, UKCA |
Not happy? Return within 7 days of delivery for a full refund or exchange. Items must be unused and in original packaging. Contact contact@kwtech.co.nz to arrange.
| Brand | Grandstream |
|---|---|
| Product Type | B2B - Networking & Routing |
| Weight | 0.5 kg |
Shipping Information
- Free NZ-wide shipping on orders over $299
- Standard delivery 2–5 business days
- Rural delivery may take an additional 1–2 days
- Same-day dispatch for orders placed before 2pm (weekdays)
Returns Policy
- 7-day returns on unused items in original packaging
- Faulty or damaged products covered under warranty
- Contact our support team to initiate a return

