Overview of Grandstream GWN7721P
The Grandstream GWN7721P is a 10-port Layer 2 Lite managed PoE switch with 8 2.5-Gigabit Ethernet ports and 2 10-Gigabit SFP+ ports. All 8 Ethernet ports provide 802.3af/at PoE output (up to 30W per port, 130W total) for IP phones, IP cameras and Wi-Fi access points, with PoE Watchdog to automatically restart unresponsive devices. It supports VLAN segmentation, DSCP and 802.1p QoS, IGMP Snooping and 80Gbps switching capacity. Management is free via GDMS Networking, GWN Manager or the web interface, and it can be installed on a desktop, wall or rack, making it ideal for offices, hotels, clinics and schools.
Technical Specifications – Grandstream GWN7721P
Protocols
| Network Protocol | IPv4, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1p, IEEE 802.3af, IEEE 802.3at |
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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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| PoE Out Ports | 8 |
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Power
| Power Supply | Internal 110~220V AC |
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PoE
| PoE Output | Port 1-8 support 802.3af/at standard PoE out, up to 30W per port |
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| Max Total PoE Output Power | 130W |
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| Max Output Power per PoE Port | 30W |
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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, PoE Watchdog, Kensington Security Slot support |
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LEDs
| LED Indicators | Per device: Power - Green; Per port: Link/Activity - Green; Port 1-8: PoE power state - Yellow |
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Physical
| Mounting | Desktop / Wall-Mount / Rack-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) | 280 x 180 x 44mm |
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| Package Dimensions (L x W x H) | 361 x 195.5 x 52mm |
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| Unit Weight | 1.45KG |
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| Package Weight | 2.06KG |
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| Package Content | 1x Switch, 1x 1.2m (10A) AC Cable, 1x Ground Cable, 4x Rubber Feet, 2x Lug Ear, 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.