{"product_id":"grandstream-gwn7831-layer-3-aggregation-switch-24x-sfp-4x-sfp-4x-combo","title":"Grandstream GWN7831 Layer 3 Aggregation Switch | 24x SFP \u0026 4x SFP+ \u0026 4x Combo","description":"\u003ch4\u003e\u003cspan\u003eGrandstream GWN7831: The Ultimate Layer 3 Aggregation Switch for Enterprise Fibre Networks\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eGrandstream GWN7831\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a powerful, high-performance Layer 3 aggregation switch from Grandstream's GWN7830 series, engineered to serve as the resilient backbone of medium-to-large enterprise networks. It is purpose-built for environments that demand high-density fibre connectivity, such as corporate campuses, data centres, large hospitality venues, and educational institutions.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eUnmatched Fibre Connectivity and Aggregation Capacity\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe GWN7831's key strength is its strategic and flexible port configuration, designed for maximum scalability and performance:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4 Combo Gigabit Ethernet Ports\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: These versatile ports can be used as standard RJ45 copper ports or as SFP slots, providing flexibility for connecting legacy devices or extending fibre runs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e24 Gigabit SFP Ports\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: This high density of SFP ports allows you to connect a large number of downstream access switches (e.g., GWN7801P, GWN7803) using affordable Gigabit SFP fibre modules over long distances without signal degradation.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003e4 10‑Gigabit SFP+ Ports\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: These ultra-fast 10G SFP+ ports are ideal for high‑bandwidth uplinks to the network core (e.g., GWN7816P), connecting high-performance servers, or stacking multiple switches to create a high-capacity, resilient backbone.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eWith a massive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eswitching capacity of 128 Gbps\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a forwarding rate of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e95.232 Mpps\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the GWN7831 provides non-blocking performance, ensuring that all ports can operate at their maximum rated speed simultaneously without any bottlenecks\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan\u003eTrue Layer 3 Routing for Efficient Traffic Flow\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eUnlike standard Layer 2+ aggregation switches, the GWN7831 is a true \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eLayer 3 switch\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e. This allows it to route traffic directly between different VLANs, eliminating the need to send traffic to a separate router. It supports:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStatic routing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for simple inter-VLAN routing scenarios.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDynamic routing protocols\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e including \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eRIP, OSPF, and BGP\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for complex, multi‑site, or highly resilient network topologies.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eThis feature reduces latency, frees up core router resources, and simplifies network architecture.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eHigh Availability, Redundancy, and Reliability\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe GWN7831 is built to ensure maximum network uptime for your critical business operations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eStacking Support\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Connect up to 16 GWN78xx series switches using their 10G SFP+ ports and manage them as a single, logical unit from one IP address. Stacking also allows for redundant links between switches, providing automatic failover if a link or unit fails.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eRedundant Power Supply (RPS)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: For mission-critical deployments, the GWN7831 supports an external, hot-swappable redundant power supply (sold separately), ensuring the switch remains operational even if one power supply unit fails.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLink Aggregation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Combine up to 32 port trunks (using LACP) to increase bandwidth and provide redundant links to other switches or servers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eDual Firmware Images\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: The switch features dual flash memory and dual firmware images, allowing for safe, fail-safe upgrades and enhanced protection against corrupted firmware\u003c\/span\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eSpanning Tree Protocols\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: 32 instances of STP\/RSTP\/MSTP\/PVST+\/RPVST+ prevent network loops while allowing redundant links.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLoop Protection\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Features like BPDU Guard, Root Guard, and loopback detection help prevent catastrophic network failures.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eEnterprise-Grade Security \u0026amp; Traffic Optimisation\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe GWN7831 provides a robust suite of security and traffic management tools to protect your network and optimise performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eComprehensive Security\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Includes port‑based authentication (802.1X, MAC auth), AAA via RADIUS\/TACACS+, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDHCP Snooping\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eDynamic ARP Inspection (DAI)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e , \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIP Source Guard\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, and DoS attack prevention.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eAdvanced QoS\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: With 8 priority queues per port and a range of scheduling algorithms (Strict Priority, WRR, WFQ, and hybrid modes), you can prioritise critical traffic like VoIP and video conferencing.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eVoice VLAN\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Automatically detects IP phones and applies QoS policies for optimal voice quality.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eMulticast Optimisation\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eIGMP and MLD Snooping\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e (v2\/v3) ensure efficient distribution of multicast traffic (IPTV, software updates).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan\u003eFree \u0026amp; Centralised, Cloud-Based Management\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cspan\u003eThe GWN7831 is part of Grandstream’s free, unified management ecosystem, drastically simplifying IT operations:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGDMS Networking\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: A free cloud platform for zero‑touch provisioning, real‑time monitoring, and bulk firmware upgrades across your entire fleet of Grandstream switches, routers, and Wi‑Fi APs.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eGWN Manager\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: A free, on‑premise software controller for enterprises requiring local management.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"ds-markdown-paragraph\"\u003e\u003cstrong\u003e\u003cspan\u003eLocal Management\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e: Intuitive \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eweb-based interface\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and a powerful \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003ecommand-line interface (CLI)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e for granular control.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Grandstream","offers":[{"title":"Default Title","offer_id":51567495414048,"sku":"GWN7831","price":100000.0,"currency_code":"PKR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0993\/7000\/8864\/files\/GWN7830SeriesWebpagePic5.png?v=1777989768","url":"https:\/\/hdmi.com.pk\/products\/grandstream-gwn7831-layer-3-aggregation-switch-24x-sfp-4x-sfp-4x-combo","provider":"UGREEN PAKISTAN","version":"1.0","type":"link"}