Overview of Grandstream GWN7721
The Grandstream GWN7721 is a 10-port Layer 2 Lite managed switch equipped with 8 2.5-Gigabit Ethernet ports and 2 10-Gigabit SFP+ ports, allowing small-to-medium businesses to build scalable and secure high-speed networks. It supports VLAN traffic segmentation, port-based VLAN, DSCP and 802.1p QoS priority modes and IGMP Snooping to provide bandwidth control and maximize network performance, with 80Gbps switching capacity. Free management options include cloud management with GDMS Networking, on-premise management with GWN Manager and the local web interface. It is ideal for offices, hotels, clinics and home offices needing multi-Gigabit speeds.
Technical Specifications – Grandstream GWN7721
Protocols
| Network Protocol | IPv4, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1p |
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Ports
| 2.5 Gigabit Ethernet Ports | 8 |
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| 10 Gigabit SFP+ Ports | 2, supports 1Gbps/2.5Gbps/10Gbps |
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| Maximum No. of Supported Modules | SM-10G: 2; MM-10G: 2; RJ45-10G: 1 |
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| Auxiliary Ports | 1x Reset Pinhole |
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Power
| Power Supply | External 12VDC/1A |
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Performance
| Forwarding Mode | Store-and-forward |
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| Total Non-blocking Throughput | 40Gbps |
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| Switching Capability | 80Gbps |
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| Jumbo Frame | 1518/2048/3072/4096/5120/6144/7168/8192/9216 |
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| Forwarding Rate | 59.52Mpps |
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| Packet Buffer | 8Mb |
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Switching
| MAC | 16K MAC address capacity |
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| VLAN | Up to 32 VLANs (out of 4K VLAN IDs); port-based VLAN, 802.1Q VLAN; DHCP Snooping |
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| LAG | 5 |
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Multicast
| Multicast | IGMP Snooping, Report Message Suppression |
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QoS
| QoS | Auto prioritization of the incoming port of the packet; priority mapping; queue scheduling including SP, WFQ; port priority, 802.1P priority and DSCP priority; bandwidth control; rate limit |
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Switching
Maintenance
| Maintenance | Backup and restore, system reboot, factory reset, firmware upgrade, MAC address search, SNMP, LLDP; monitoring including port statistics, port mirroring, cable test, Ping |
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Security
| Security | DHCP Snooping, Spanning tree, Loop prevention, Kensington Security Slot support |
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LEDs
| LED Indicators | Per device: Power - Green; Per port: Link/Activity - Green |
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Physical
| Mounting | Desktop / Wall-Mount |
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Management
| Management Options | Local Web UI (embedded controller), GDMS Networking (cloud), GWN Manager (on-premise) |
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Environmental
| Operating Temperature | 0 to 45 °C (32 to 113 °F) |
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| Storage Temperature | -20 to 60 °C (-4 to 140 °F) |
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| Operating Humidity | 10% to 90% Non-condensing |
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| Storage Humidity | 10% to 90% Non-condensing |
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Physical
| Enclosure | Metal |
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| Unit Dimensions (L x W x H) | 190 x 100 x 28mm |
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| Package Dimensions (L x W x H) | 300 x 130 x 53mm |
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| Unit Weight | 0.52KG |
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| Package Weight | 0.74KG |
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| Package Content | 1x Switch, 1x Power Adapter, 1x QIG |
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Certification
| Compliance | FCC, CE, RCM, IC |
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Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.