1. Entwodiksyon
This manual provides comprehensive instructions for the installation, configuration, and operation of the Grandstream GWN7811 8-Port Gigabit Ethernet Layer 3 Managed Network Switch. Please read this manual thoroughly before using the device to ensure proper setup and functionality.
2. Enfòmasyon sou Sekirite
Obsève prekosyon sekirite sa yo pou evite domaj nan aparèy la epi pou asire sekirite pèsonèl ou:
- Install the device in a well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Sèvi ak adaptè pouvwa a sèlman ki bay aparèy la.
- Pa louvri aparèy la casing. Konfye tout antretyen bay pèsonèl kalifye.
- Asire bon baz pou anpeche danje elektrik.
- Evite mete objè lou sou aparèy la.
3. Pwodwi souview
3.1 Kontni pake a
The GWN7811 package typically includes:
- Grandstream GWN7811 Managed Network Switch
- Adaptè pouvwa
- Gid Enstalasyon Rapid
- Twous pou monte sou etajè (si sa aplikab)
Note: No additional components are included beyond the standard package.
3.2 Aranjman Panèl Devan an

Figi 1: Front Panel of GWN7811 Switch. This image displays the front view of the Grandstream GWN7811 switch, highlighting its 8 Gigabit Ethernet RJ45 ports, 2 SFP+ ports for fiber connections, a Console port for command-line interface access, a Reset (RST) button, and a System (SYS) LED indicator. Each RJ45 port also has individual LED indicators.
The front panel of the GWN7811 switch features the following components:
- 8x GbE RJ45 Ports: Standard Gigabit Ethernet ports for connecting network devices.
- 2x SFP+ Ports: 10 Gigabit Small Form-Factor Pluggable Plus ports for high-speed fiber optic connections.
- Pò KONSOL: RJ45 console port for local management via a serial connection.
- Bouton RST: Reset button for factory default restoration or reboot.
- SYS dirije: System status indicator LED.
- Pò LEDs: Individual LEDs for each RJ45 port indicating link/activity status.
3.3 Layout panèl dèyè

Figi 2: Rear Panel of GWN7811 Switch. This image shows the rear view of the Grandstream GWN7811 switch, primarily featuring the power input connector and ventilation slots. The device is fanless, relying on passive cooling.
The rear panel of the GWN7811 switch typically contains the power input connector and ventilation openings. This model is designed to be fanless for silent operation.
3.4 Endikatè ki ap dirije
| dirije | Estati | Deskripsyon |
|---|---|---|
| SYS | Solid vèt | Aparèy la limen epi l ap fonksyone nòmalman. |
| SYS | Flache vèt | Aparèy la ap demarre oubyen ap fè yon mizajou firmwèr. |
| SYS | Off | Device is powered off or experiencing a critical error. |
| Port (Green) | Solid vèt | Link established at Gigabit speed. |
| Port (Green) | Flache vèt | Activity on the port at Gigabit speed. |
| Port (Amber) | Solid Amber | Link established at 10/100 Mbps speed. |
| Port (Amber) | Flashing Amber | Activity on the port at 10/100 Mbps speed. |
| Port | Off | No link or port is disabled. |
4. Enstalasyon Materyèl
4.1 Monte switch la
The GWN7811 can be placed on a desktop or mounted in a standard 19-inch equipment rack. Ensure adequate ventilation around the device.
- Plasman Desktop: Mete switch la sou yon sifas ki plat ki estab.
- Montaj etajè: Atache sipò montaj etajè yo sou kote switch la avèk vis ki vini avèk yo. Fikse switch la nan etajè a avèk vis etajè ki apwopriye yo.
4.2 Konekte pouvwa
- Connect the power adapter to the power input port on the rear panel of the GWN7811.
- Plug the other end of the power adapter into a suitable electrical outlet.
- Verify that the SYS LED on the front panel illuminates, indicating the device is receiving power.
4.3 Konekte kab rezo yo
- Pò RJ45: Connect standard Ethernet cables from your network devices (computers, servers, other switches) to the 8x GbE RJ45 ports.
- Pò SFP+: Insert compatible SFP+ transceivers into the 2x SFP+ ports, then connect fiber optic cables to the transceivers for high-speed uplinks or downlinks.
- Pò konsole: For initial configuration or advanced troubleshooting, connect a serial cable from your computer to the CONSOLE port.
5. Inisyal Konfigirasyon
5.1 Aksè nan Web Entèfas itilizatè (Web UI)
The GWN7811 can be managed via a webkoòdone itilizatè grafik (GUI) ki baze sou.
- Connect a computer directly to any of the GWN7811's RJ45 ports.
- Ensure your computer's IP address is in the same subnet as the switch's default IP address (e.g., 192.168.1.x). The default IP address for the GWN7811 is typically 192.168.1.1.
- Louvri a web browser and enter the switch's default IP address (e.g., http://192.168.1.1) nan ba adrès la.
- Enter the default username and password (refer to the Quick Installation Guide or device label for default credentials).
- Lè ou konekte avèk siksè, ou pral gen aksè a Web UI for further configuration.
5.2 Basic Network Settings
After logging in, it is recommended to configure basic network settings:
- Chanje Modpas Defo: For security, immediately change the default administrator password.
- Konfigirasyon adrès IP: Configure a static IP address for the switch that is suitable for your network environment, or enable DHCP client if applicable.
- Tan sistèm: Set the correct system time and configure NTP (Network Time Protocol) for accurate time synchronization.
6. Operasyon Enstriksyon
The GWN7811 is a Layer 3 managed switch, offering advanced features for network control and optimization.
6.1 Layer 3 Features
- Wout estatik: Configure static routes to direct traffic between different IP subnets.
- Inter-VLAN Routing: Enable routing between configured VLANs to allow communication across different broadcast domains.
- DHCP Server/Relay: The switch can act as a DHCP server for connected devices or relay DHCP requests to an external server.
6.2 Konfigirasyon VLAN
Virtual Local Area Networks (VLANs) segment your network into logical broadcast domains, improving security and performance.
- Navigate to the VLAN section in the Web UI.
- Create new VLANs by assigning a VLAN ID and name.
- Assign ports to specific VLANs as either access ports (for end devices) or trunk ports (for connecting to other switches).
6.3 Kalite Sèvis (QoS)
QoS allows you to prioritize network traffic, ensuring critical applications receive sufficient bandwidth.
- Configure QoS policies based on port, VLAN, IP address, or DSCP values.
- Apply bandwidth control to limit or guarantee bandwidth for specific traffic types.
7. Antretyen
7.1 Mizajou mikrolojisyèl
Regularly update the switch firmware to ensure optimal performance, security, and access to new features.
- Download the latest firmware from the official Grandstream websit.
- Access the firmware upgrade section in the Web UI.
- Telechaje firmwèr la file and follow the on-screen instructions. Do not power off the device during the upgrade process.
7.2 Sovgad ak Retablisman Konfigirasyon
It is recommended to regularly back up your switch configuration to prevent data loss.
- Sovgad: Nan la Web UI, navigate to the maintenance section and download the current configuration file nan òdinatè w lan.
- Renmèt: To restore a configuration, upload a previously saved configuration file atravè la Web UI.
NAN. Depanaj
8.1 Pwoblèm komen ak solisyon
- Pa gen pouvwa:
- Asire w adaptè kouran an byen konekte ak switch la ak yon priz kouran ki fonksyone.
- Verifye priz kouran an fonksyonèl.
- Pa gen lyen sou pò a:
- Check the Ethernet cable connection at both ends.
- Asire w ke aparèy ki konekte a limen epi li fonksyone byen.
- Verify the port status in the Web UI; ensure it is not disabled.
- Try a different port or cable.
- Pa Ka Aksè Web UI:
- Verify your computer's IP address is in the same subnet as the switch.
- Ensure the switch is powered on and the SYS LED is solid green.
- Vide kach navigatè w la oubyen eseye yon lòt navigatè.
- If the IP address was changed and forgotten, a factory reset might be necessary (refer to the Reset button section).
8.2 Reset faktori
To restore the GWN7811 to its factory default settings:
- With the device powered on, use a paperclip or a similar pointed object to press and hold the RST button on the front panel for approximately 10 seconds.
- Release the button when the SYS LED starts flashing rapidly.
- The device will reboot with factory default settings.
Warning: A factory reset will erase all custom configurations. Back up your configuration before performing a reset.
9. Espesifikasyon
| Karakteristik | Deskripsyon |
|---|---|
| Modèl | GWN7811 |
| Pò | 8x GbE RJ45, 2x SFP+ |
| Kouch | Kouch 3 Jere |
| Fanless Design | Wi |
| Ka Materyèl | Metal |
| Voltage | 12 Vòlt (AC) |
| Evalyasyon Tanperati Upper | 60 Degre Sèlsiyis |
| Pwa atik | 2.11 kilogram (4.64 liv) |
| Dimansyon pake | 16.57 x 10.39 x 2.17 pous |
| Aparèy konpatib | Desktop (general networking devices) |
10. Garanti ak sipò
For warranty information, technical support, and additional resources, please refer to the official Grandstream website or contact your authorized reseller. Grandstream provides comprehensive support for its products, including firmware updates and technical assistance.
Ofisyèl Websit: www.grandstream.com