Grandstream GWN7812P Layer 3 Managed PoE Switch, 16x GbE PoE+, 4x 10G SFP+, 240W

Part number GWN7812P

16 Gigabit Ethernet ports and 4 10 Gigabit SFP+ ports
Smart power control with dynamic PoE/PoE+ allocation per port: 16 IEEE 802.3af/at ports, up to 30 W per port, 240 W total
Layer 3 static and dynamic routing (RIP, RIPng, OSPF, OSPFv3, BGP) with deployment in IPv6 and IPv4 networks
ARP Inspection, IP Source Guard, DoS protection, port security & DHCP snooping
Built-in QoS allows for prioritization of network traffic
Supports stacking of up to 4 devices for easy management on one interface with redundant backup
Management via embedded controller, CLI, GDMS Networking, GWN Manager and GWN Series Routers

PoE Gigabit Fiber Cloud Managed Grandstream Layer 3 Rack Mount SFP

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Delivery within 4–10 business days across Saudi Arabia
Warranty according to the manufacturer
Tax invoice with every order
Technical support before and after purchase

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Official datasheetGrandstream_GWN7812P_Datasheet.pdf Download

Overview of Grandstream GWN7812P

The Grandstream GWN7812P is an enterprise Layer 3 managed network switch from the GWN7810 series, built for medium-to-large businesses that need scalable, secure and high-performance networks. It provides 16 Gigabit Ethernet ports and 4 10G SFP+ ports with up to 112 Gbps switching capacity. Its 16 PoE ports deliver smart, dynamic power to IP phones, IP cameras and Wi-Fi access points with a 240 W total budget. Static and dynamic routing, advanced VLANs, QoS, IGMP/MLD Snooping and comprehensive security features are included, and up to 4 switches can be stacked. Manage it via web UI, CLI, GDMS Networking, GWN Manager or GWN routers in offices, hotels, schools, hospitals and warehouses.

Technical Specifications – Grandstream GWN7812P

General

Network Protocols	IPv4, IPv6, IEEE 802.3, IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, IEEE 802.3ae, IEEE 802.3x, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1w, IEEE 802.1d, IEEE 802.1s, IEEE 802.3az, IEEE 802.3ad, IEEE 802.3AB, IEEE 802.1D, IEEE 802.1x
Memory	256MB RAM, 128MB Nand Flash, 8MB Nor Flash
Jumbo Frame (Bytes)	12288

Ports

Gigabit Ethernet Ports	16
10G SFP+ Ports	4 (supports DAC cable, must be ≤ 5 m)
Maximum No. of Supported Modules	SM-10G: 4; MM-10G: 4; RJ45-10G: 2
Console	1
Auxiliary Ports	1 × Reset Pinhole
Link Aggregation Groups	32

Power & PoE

PoE Standards	IEEE 802.3af/at
PoE Ports	16
Max Output Power per PoE Port	30 W
Max Total PoE Output Power	240 W
Surge Protection	±6 kV CM and DM for power; ±4 kV CM for network ports
ESD	±12 kV for contact discharge

Performance

Forwarding Mode	Store-and-forward
Total Non-Blocking Throughput	56 Gbps
Switching Capability	112 Gbps
Forwarding Rate	83.328 Mpps
Packet Buffer	12MB
Network Latency	<4 µs
Stacking	Yes, up to 4 devices

Software Features

Switching	16K MAC addresses, including static, dynamic, filtering and sticky MAC address; 4K VLANs, port-based VLAN, IEEE 802.1Q VLAN tagging, MAC-based VLAN, protocol-based VLAN, QinQ; Private VLAN; Voice VLAN including auto voice VLAN, tagged OUI and untagged OUI; 16 VLAN virtual interface with 9216 MTU; GVRP (pending); Spanning tree, 32 instances for STP/RTSP/MSTP/PVST(+)/RPVST(+); 1K ARP/NDP
Routing	512 (IPv4)/128 (IPv6) routes; 32 (IPv4)/32 (IPv6) static routing; Dynamic routing, including RIP, RIPng, OSPF, OSPFv3 and BGP; Routing Policy
Multicast	IGMP Snooping with IGMPv2 and IGMPv3, 256 IGMP Snooping groups; MLD Snooping with MLDv1 and MLDv2, 256 MLD Snooping groups; MVR
QoS/ACL	Port priority; Priority mapping; Queue scheduling, including SP, WRR, WFQ, SP-WRR and SP-WFQ; Traffic shaping; Rate limit; 2K ACL for Ethernet, IPv4 and IPv6
DHCP	DHCP server, DHCP relay, DHCP Option 82, 60, 160 and 43
Maintenance	Fan and PWR/RPS monitoring; CPU and memory monitoring; SNMP including SNMPv1, SNMPv2c, SNMPv3; RMON; LLDP & LLDP-MED; Backup and restore; Syslog; Diagnostics including Ping, Traceroute, Mirroring including SPAN and RSPAN, UDLD (TBD) and copper test; Upgrade via FTPS / TFTP / HTTP / HTTPS or local upload, mass provisioning using DHCP Option / TR-069 (pending) / GDMS Networking / GWN Manager / GWN Series Routers
Security	User hierarchical management and password protection, HTTPS, SSH, Telnet; 802.1X authentication; MAC authentication; AAA authentication including RADIUS, TACACS+; Storm control; Port isolation, port security, sticky MAC; Filtering MAC address; IP/IPv6 source guard, DoS attack prevention, ARP inspection; DHCP/DHCPv6 Snooping; Loop protection including BPDU protection, root protection and loopback protection; Kensington Security Slot (Kensington Lock) support

Physical & Environmental

Mounting	Desktop, Wall-Mount, or Rack-Mount (rack-mounting kits included)
System LEDs	1x tri-color LED for device tracking and status indication
Data Transferring LEDs	20x green-color LEDs
PoE Powered LEDs	16x yellow-color LEDs
Fan	2
Environmental	Operating: 0 °C to 45 °C, humidity 10–90% RH non-condensing; Storage: -10 °C to 60 °C, humidity 5–95% non-condensing
Dimensions	440 mm (L) × 200 mm (W) × 44 mm (H)
Unit Weight	3.03 kg
Package Content	1x Switch; 1x 1.2m (10A) AC Cable; 1x 25cm Ground Cable; 4x Rubber Footpads; 1x Power Cord Anti-Trip; 8x Screws (KM 3*6); 1x Quick Installation Guide; 1x Console Cable (Optional); 2x Rack-Mounting Kits
Compliance	FCC, CE, RCM, IC, UKCA

Source: Grandstream official website and datasheet. Specifications are subject to change by the manufacturer.

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PRACTICAL ANSWERS

Network planning questions

Should I choose a router, a switch or an access point?

Start with the task: connecting networks, adding wired device ports, or providing wireless coverage. A single installation may need more than one device type. Share a site diagram and device list so the proposed roles and connections are clear.

Why is wireless coverage weak in some rooms?

Check the access point location, building layout, obstacles and the number of active devices. Measure coverage where people actually work before choosing extra equipment; changing the internet package alone may not address a coverage problem.

How do I select a switch for powered network devices?

List the devices to be connected and check each device’s power requirements against the switch’s per-port capability and total documented power budget. Also review uplink capacity and reserve ports for the expansion you actually expect.

Can the guest network be separated from business devices?

Define which devices and services guests should be able to reach, then check whether the router, switch and access points support the required separation. Test the resulting access rules; a different wireless network name alone is not the acceptance test.

What information helps plan a network upgrade?

Provide floor plans, current equipment models, internet connections, cabling details and peak device counts. Describe the applications that matter most and the observed problem, such as disconnections or slow local file access.

How should network performance be checked after installation?

Agree on the locations and representative workloads to test, then record wired and wireless results separately. Check connectivity, coverage and access rules during normal use, and retain a diagram and configuration backup for support.