Grandstream Layer 2 Lite Cloud Managed Switch (GWN7721)
The GWN7721 are 10-port Layer 2 Lite Managed Switches, equipped with 8x 2.5G Ethernet ports and 2x 10Gigabit SFP+ ports, suitable for small-to-medium businesses to build scalable, secure, and smart networks.
These devices support complex VLAN traffic segmentation, integrate Port-based, DSCP/802.1p QoS priority management modes, and bandwidth control which greatly improving the overall network performance.
Grandstream GWN7721 Key Features:
- 8x 2.5Gigabit Ethernet ports and 2x 10Gigabit SFP+ ports
- GWN7721P ports 1-8 support PoE, smart power control to support dynamic PoE/PoE+ power allocation per port
- Supports Loop Detection, Cable Test and Port Mirror to quickly locate network faults
- SNMPv2 remote monitoring, fault diagnosis, configuration management
- STP/RSTP to guarantee fast convergence, ensure network stability and provide link load balance
- Supports convenient and intelligent local Web configuration, GWN Manager, and GDMS Netwoking Management
- DHCP Snooping ensures DHCP packets are only allowed from trusted ports to keep the DHCP environment safe.
- Built-in QoS allows for prioritization of network traffic
Grandstream GWN7721 Technical Specifications
Mechanical
- Network Protocol: IPv4, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1p, IEEE 802.3af, IEEE 802.3at
- 2.5 Gigabit Ethernet Ports: 8
- 10Gigabit SFP+ Ports: 2, supports 1Gbps/2.5Gbps/10Gbps
- Maximum no. of Supported Modules: SM-10G: 2
MM-10G: 2
RJ45-10G: 1 - PoE Out Ports: N/A
- Power Supply:Â External 12VDC/1 A
- PoE Output:Â N/A
- Max Total PoE Output Power: N/A
- Max Output Power per PoE Por: N/A
- Auxiliary Ports: 1x Reset Pinhole
- Forwarding Mode: Store-and-forward
- Total non-blocking throughput: 40Gbps
- Switching Capability: 80Gbps
- Jumbo Frame: 1518/2048/3072/4096/5120/6144/7168/8192/9216
- Forwarding Rate: 59.52Mpps
- Pack Buffer: 8Mb
- MAC: 16K MAC address capacity
- VLAN:
• Supports up to 32 VLANs (out of 4K VLAN IDs)
• port-based VLAN, 802.1Q VLAN
• DHCP Snooping - LAG: 5
- Multicast: IGMP Snooping ,Report Message Suppression
- QoS:
• Auto prioritization of the incoming port of the packet
• Priority Mapping
• Queue scheduling, including SP, WFQ
• Supports port priority, 802.1P priority, and DSCP priority
• Bandwidth control
• Rate limit - DHCP: DHCP client
- Maintenance: Backup and restore, system reboot , Factory Reset,firmware upgrade,Support MAC address search, SNMP, LLDP
Monitoring including port statistics, port mirroring cable test, Ping - Security:
• DHCP Snooping
• Spanning tree
• Loop prevention
• PoE Watchdog
• Kensington Security Slot (Kensington Lock) support - Mounting: Desktop/ Wall-Mount
- LED Indicators:
Per device: Power- Green
Per port: Link/Activity – Green
GWN7721P Port 1-8: PoE power state – Yellow - Environmental:
Operating Temperature: 0 to 45 °C (32 to 113 °F)
Storage Temperature: -20 to 60 °C (-4 to 140 °F)
Operating Humidity: 10% to 90% Non-condensing
Storage Humidity: 10% to 90% Non-condensing - Dimensions (L x W x H):
Unit:Â 190 x 100 x 28mm
Package: 300 x 130 x 53mm - Enclosure: Metal
- Weight:
Unit: : 0.52KG
Entire Package: 0.74KG - Package Content:Â 1x Switch, 1x Power Adapter, 1x QIG
- Compliance: FCC, CE, RCM, IC


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