GWN782x Series – Technical Specifications

This guide provides a side-by-side comparison of the GWN7821P and GWN7822P technical specifications, including interfaces, performance, PoE, power, environmental limits, physical characteristics, and compliance.

GWN782x Series Specifications

GWN7821P and GWN7822P Technical Specifications
Specification	GWN7821P	GWN7822P
Network Protocols	IPv4, IPv6, IEEE 802.3, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ae, IEEE 802.3az, IEEE 802.3ad, IEEE 802.3x, IEEE 802.3af/at/bt, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1d, IEEE 802.1w, IEEE 802.1s, IEEE 802.1x
Memory	256 MB RAM, 8 MB NOR Flash, 128 MB NAND Flash
Jumbo Frame	12288 bytes
PoE Standards	IEEE 802.3af/at/bt
Gigabit Ports	8 x 2.5G	16 x 1G, 8 x 2.5G
SFP+ Ports	2 DAC cable must be 5 m or shorter.	4 DAC cable must be 5 m or shorter.
Maximum Amount of Supported Modules	SM-10G: 2 MM-10G: 2 RJ45-10G: 2	SM-10G: 4 MM-10G: 4 RJ45-10G: 2 RJ45-10G modules must be inserted in alternating slots.
Console	1
Link Aggregation Groups	32
Number of PoE Ports	8	24
Integrated Power Supply	280 W (54 V / 5.19 A)	420 W (54 V / 7.78 A)
External Redundant Power Supply (RPS)	Not supported	54 V, 300 W
Maximum Output Power per PoE Port	60 W	30 W for ports 1-16; 60 W for ports 17-24
Maximum Total PoE Output Power	240 W	360 W
Surge Protection	±6 kV common mode and differential mode for power; ±4 kV common mode for network ports
ESD	±12 kV contact discharge
Auxiliary Ports	1 x reset pinhole
Forwarding Mode	Store-and-forward
Total Non-Blocking Throughput	40 Gbps	76 Gbps
Switching Capability	80 Gbps	152 Gbps
Forwarding Rate	59.52 Mpps	113.088 Mpps
Packet Buffer	12 Mb
Network Latency	<4 µs
Stacking	Yes, up to 4 devices
Switching	16K MAC addresses, including static, dynamic, and filtering MAC addresses 4K VLANs with port-based VLAN, IEEE 802.1Q tagging, MAC-based VLAN, and protocol-based VLAN Voice VLAN with Auto Voice VLAN, tagged OUI, and untagged OUI Private VLAN 16 VLAN virtual interfaces with 9216 MTU GVRP (pending) 1K ARP/NDP entries 32 STP/RSTP/MSTP/PVST(+)/RPVST(+) instances ERPS (pending)
Routing	512 IPv4 routes and 128 IPv6 routes 32 IPv4 and 32 IPv6 static routes Policy routing (pending) RIP, RIPng, OSPF, OSPFv3, BGP, and IS-IS (pending) Routing policy VRRP (pending)
Multicast	IGMPv2/v3 Snooping with 256 groups MLDv1/v2 Snooping with 256 groups MVR
QoS and ACL	Port priority and priority mapping SP, WRR, WFQ, SP-WRR, and SP-WFQ queue scheduling Traffic shaping and rate limiting 2K Ethernet, IPv4, and IPv6 ACLs
DHCP	DHCP server, DHCP relay, and Options 82, 60, 160, and 43
Maintenance	CPU and memory monitoring Power-supply and fan fault detection and alarms SNMPv1, SNMPv2c, and SNMPv3 RMON, LLDP, and LLDP-MED Backup and restore, syslog, Ping, Traceroute, SPAN/RSPAN, UDLD (pending), and copper testing Upgrades through FTPS, TFTP, HTTP, HTTPS, local upload, DHCP options, TR-069 (pending), GDMS Networking, GWN Manager, or GWN Series routers
Security	User hierarchy and password protection; HTTPS, SSH, and Telnet 802.1X and MAC authentication RADIUS and TACACS+ AAA authentication Storm control Port isolation, port security, and sticky MAC MAC address filtering IP/IPv6 Source Guard, DoS defense, and ARP inspection DHCP/DHCPv6 Snooping BPDU protection, root protection, and loopback protection Kensington Security Slot support
Mounting	Desktop or rack mount; rack-mounting kits included
System LEDs	1 x tri-color LED for device tracking and status indication
Power Supply LEDs	Not applicable	2 x green LEDs, one for each power supply (PWR and RPS)
PoE Powered LEDs	8 x yellow LEDs	24 x yellow LEDs
Data Transferring LEDs	10 x green LEDs	28 x green LEDs
Fans	2	2
Environmental	Operation: 0°C to 45°C; storage: -10°C to 60°C; humidity: 10% to 90% RH, non-condensing
Dimensions	330 x 175 x 44 mm (L x W x H)	440 x 300 x 44 mm (L x W x H)
Unit Weight	1.9 kg	4.1 kg
Package Contents	1 x switch 1 x 1.2 m AC cable 1 x 25 cm ground cable 4 x rubber footpads 1 x power-cord anti-trip accessory 2 x extended rack-mounting kits 8 x KM 3 x 6 screws 1 x Simplified Quick Installation Guide 1 x regulatory paper	1 x switch 1 x 1.2 m AC cable 1 x 25 cm ground cable 4 x rubber footpads 1 x power-cord anti-trip accessory 2 x rack-mounting kits 1 x external RPS (optional) 8 x KM 3 x 6 screws 1 x Simplified Quick Installation Guide 1 x regulatory paper
Compliance	FCC, CE, RCM, IC

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