Grandstream GWN7801P 8ポート ギガビットイーサネット レイヤー2+ マネージド PoE スイッチ

1. はじめに

The Grandstream GWN7801P is an 8-Port Gigabit Ethernet Layer 2+ Managed PoE Switch, part of the GWN7800 Series. This series offers robust networking solutions for various environments, from small offices to multi-national enterprises. The GWN7801P model provides 8 Gigabit Ethernet ports with Power over Ethernet (PoE) capabilities, allowing for seamless integration and power delivery to network endpoints such as IP cameras, VoIP phones, and wireless access points. It supports advanced features like built-in Quality of Service (QoS) for traffic prioritization and compatibility with both IPv4 and IPv6 environments. The switch is designed for performance, security, and manageability, offering free cloud, software, or embedded management options.

主な特徴:

• 8 Gigabit Ethernet ports with PoE support.
• 2 Gigabit SFP ports for fiber connectivity.
• Layer 2+ managed capabilities.
• 120W PoE power budget.
• Built-in QoS for traffic prioritization.
• Supports IPv4 and IPv6 environments.
• Flexible management options: cloud, software, or embedded.

2.製品オーバーview

画像1：正面 view of the Grandstream GWN7801P PoE Switch, showing 8 Gigabit Ethernet ports, 2 SFP ports, and status LEDs.

画像2: 角度付き view of the Grandstream GWN7801P PoE Switch, highlighting its compact design and port layout.

画像3：リア view of the Grandstream GWN7801P PoE Switch, showing the 100-240VAC power input.

Image 4: Close-up of the rear power input (100-240VAC, 50/60Hz) on the Grandstream GWN7801P PoE Switch.

3. セットアップ

3.1. 開梱と初期検査

Carefully remove the GWN7801P switch and its accessories from the packaging. Verify that all components are present: the switch unit, power cord, and any included mounting hardware or documentation. Inspect the device for any signs of physical damage.

3.2. 電源の接続

1. Connect one end of the provided power cord to the AC power input on the rear panel of the GWN7801P switch.
2. Plug the other end of the power cord into a standard electrical outlet (100-240VAC, 50/60Hz).
3. The power LED on the front panel will illuminate, indicating that the switch is receiving power and initiating its startup sequence.

3.3. ネットワークデバイスの接続

1. Connect your router or upstream network device to any of the 8 Gigabit Ethernet ports (1-8) on the front panel using a standard Ethernet cable.
2. Connect your PoE-enabled devices (e.g., IP cameras, VoIP phones, wireless access points) to the remaining Gigabit Ethernet ports. The switch will automatically detect and provide power to these devices.
3. For high-speed fiber connections, insert compatible SFP modules into the 2 Gigabit SFP ports and connect appropriate fiber optic cables.

4. スイッチの操作

The Grandstream GWN7801P is a Layer 2+ managed switch, offering advanced control over your network. Once powered on and connected, the switch operates automatically for basic connectivity. For advanced configurations, you can access its management interface.

4.1. 管理アクセス

The GWN7801P supports various management options:

• 埋め込み Web インタフェース： スイッチの webベースの管理インターフェースにIPアドレスを入力することで web browser. The default IP address can typically be found in the quick installation guide or discovered using network scanning tools.
• クラウド管理: Utilize Grandstream's cloud management platform for centralized control and monitoring of multiple GWN7800 series switches.
• ソフトウェア管理: Use dedicated software tools provided by Grandstream for local network management.

4.2. Key Operational Features

• PoE（パワーオーバーイーサネット）： The switch automatically detects and supplies power to compatible PoE devices connected to its Gigabit Ethernet ports, simplifying deployment by eliminating the need for separate power adapters.
• Layer 2+ Features: Supports advanced Layer 2 features such as VLANs (Virtual Local Area Networks) for network segmentation, Link Aggregation (LAG) for increased bandwidth, and Spanning Tree Protocol (STP) for loop prevention. Layer 3 static routing is also supported.
• サービス品質 (QoS): Prioritizes network traffic to ensure optimal performance for critical applications like voice and video.
• IPv4/IPv6 サポート: Fully compatible with both current and next-generation internet protocols.

5. メンテナンス

Regular maintenance ensures optimal performance and longevity of your GWN7801P switch.

• 物理検査: Periodically check the switch for dust accumulation, especially around ventilation areas. Ensure all cables are securely connected.
• ファームウェアの更新： グランドストリームを定期的にチェックする web最新のファームウェアアップデートについては、こちらのサイトをご覧ください。ファームウェアを最新の状態に保つことで、新機能、パフォーマンスの向上、セキュリティパッチを利用できるようになります。
• 環境条件: スイッチは指定された温度と湿度の範囲内で操作してください。直射日光や熱源の近くに置かないでください。
• バックアップ構成: Regularly back up your switch's configuration settings through the web interface. This allows for quick restoration in case of accidental changes or device replacement.

6。 トラブルシューティング

If you encounter issues with your GWN7801P switch, refer to the following troubleshooting steps:

• 電源なし: Verify that the power cord is securely connected to both the switch and the electrical outlet. Check the power LED on the front panel. If it's off, try a different outlet or power cord.
• ネットワーク接続なし: Check the link/activity LEDs for the connected ports. If an LED is off, try reseating the Ethernet cable or using a different cable. Ensure the connected device is powered on and functioning correctly.
• PoE デバイスの電源が入らない: Confirm that the connected device is PoE-compatible. Check the PoE status LEDs on the switch. Ensure the total PoE power budget (120W for GWN7801P) is not exceeded by all connected devices.
• アクセス Web インタフェース： アクセスできない場合は web interface, verify the switch's IP address and ensure your computer is on the same network segment. Try clearing your browser's cache or using a different browser.
• パフォーマンスの問題: Check for network congestion or excessive traffic. Utilize the switch's QoS features to prioritize critical data. Ensure all cables are of appropriate quality (e.g., Cat5e or Cat6 for Gigabit speeds).
• 工場出荷時設定へのリセット： As a last resort, you can restore the switch to its factory default settings. Refer to the full user manual for instructions on performing a factory reset, as this will erase all custom configurations.

7. 仕様

8. 保証とサポート

The Grandstream GWN7801P switch is designed for reliable performance. Based on customer feedback, the product is noted for its solid performance and ease of setup. While specific warranty details are not fully provided in the product specifications, customer reviews indicate a 3-year warranty for some models in the series.

For detailed warranty information, technical support, and access to the latest firmware and documentation, please visit the official Grandstream website or contact their customer support. Complimentary support may be available for a limited period after purchase.