Grandstream GWN7721 Layer 2 Lite Managed 2.5 Gigabit Switch
The Grandstream GWN7721 is a high-performance 10-port Layer 2 Lite Managed Switch featuring 8 × 2.5-Gigabit Ethernet ports and 2 × 10-Gigabit SFP+ uplink ports, engineered for small-to-medium businesses that require secure, scalable, and ultra-fast network infrastructures. Equipped with advanced VLAN segmentation, IGMP Snooping, DSCP/802.1p QoS, and Layer 2 multicast optimization, the GWN7721 ensures stable and intelligent traffic control across high-density environments.
Key Features
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10-Port High-Speed Configuration
Includes 8 × 2.5GbE RJ45 ports and 2 × 10Gbps SFP+ fiber uplinks for flexible, high-throughput networking. -
Advanced Layer 2 Management
Supports VLANs, link aggregation, IGMP Snooping, DHCP Snooping, and port-based security features. -
Comprehensive QoS Engine
DSCP, 802.1p priority, queue scheduling (SP, WFQ), bandwidth control, and rate limiting. -
Enterprise Monitoring & Diagnostics
Includes cable test, port mirroring, LLDP, SNMPv2, and detailed port statistics. -
Flexible Management Platform
Supports GDMS Cloud, GWN Manager software, and local Web UI. -
Robust Metal Enclosure
Ensures durability with silent, fanless operation and efficient heat dissipation.
Specifications
General
| Feature | Specification |
|---|---|
| Ports | 8 × 2.5GbE RJ45, 2 × 10Gbps SFP+ |
| Dimensions | Unit: 190 × 100 × 28 mm / Package: 300 × 130 × 53 mm |
| Weight | Unit: 0.52 kg / Package: 0.74 kg |
| Enclosure | Metal |
| Mounting | Desktop / Wall Mount |
| Power Supply | External 12V DC, 1A |
| Forwarding Mode | Store-and-forward |
| Switching Capacity | 80 Gbps |
| Non-blocking Throughput | 40 Gbps |
| Packet Forwarding Rate | 59.52 Mpps |
| Jumbo Frame | Up to 9216 bytes |
| MAC Address Table | 16K |
| Buffer Memory | 8 Mb |
| Operating Temperature | 0–45°C |
| Humidity | 10–90% (non-condensing) |
Network & Software Functions
| Feature | Specification |
|---|---|
| VLAN | Up to 32 VLANs, 802.1Q, port-based VLAN, DHCP Snooping |
| LAG | Up to 5 groups |
| Multicast | IGMP Snooping, Report Suppression |
| QoS | 802.1P, DSCP, SP/WFQ scheduling, bandwidth control, rate limit |
| DHCP | DHCP Client |
| Security | STP/RSTP, loop prevention, Kensington lock support |
| Maintenance | SNMPv2, LLDP, backup/restore, remote firmware upgrade |
| Monitoring | Port statistics, cable test, port mirroring, ping tools |
What’s in the Box
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1 × GWN7721 Switch
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1 × Power Adapter
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1 × Quick Installation Guide (QIG)
Why Choose the GWN7721
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Perfect for SMBs requiring 2.5GbE performance
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SFP+ uplinks ensure scalable 10Gbps backbone connections
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Advanced Layer 2 features and enterprise-level QoS
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Silent fanless design with durable metal housing
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Free cloud and on-premise management
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Strong security with VLAN control and DHCP Snooping
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