Grandstream HT818 Analog Telephone Adapter User Manual

1. 서론

The Grandstream HT818 is a powerful 8-port FXS VoIP Gateway designed to convert analog telephone and fax lines into a Voice over IP (VoIP) network. It features an integrated Gigabit NAT router, offering robust connectivity and high-quality voice communication. This device is ideal for users seeking to integrate traditional analog devices into modern IP-based communication systems, providing strong encryption, automated provisioning, and excellent network performance.

2. 안전 정보

Please read and follow these safety instructions carefully to prevent damage to the device and ensure user safety:

• 기기와 함께 제공된 전원 어댑터만 사용하세요.
• 장치를 물이나 습기에 노출시키지 마십시오.
• 열원 근처나 직사광선에 장치를 두지 마십시오.
• 과열을 방지하려면 적절한 환기를 유지하세요.
• 기기를 직접 열거나 수리하지 마십시오. 모든 정비는 자격을 갖춘 기술자에게 맡기십시오.

3. 패키지 내용

패키지에 다음 품목이 포함되어 있는지 확인하십시오.

• Grandstream HT818 8-Port FXS VoIP Gateway Unit
• 범용 전원 어댑터
• 이더넷 케이블
• 빠른 설치 가이드

4. 신체적 이상view

The Grandstream HT818 features a compact design with clearly labeled ports for easy setup. Below is an image of the device, highlighting its key components.

그림 1: Grandstream HT818 Analog Telephone Adapter. This image shows the device from a slightly angled perspective, revealing its compact white casing and the various ports on the rear panel, including the FXS ports, LAN/WAN Ethernet ports, and power input.

전면 패널 표시기 :

• 전원 LED: 전원 상태를 나타냅니다.
• 인터넷 LED: Indicates WAN port status.
• 랜 LED: LAN 포트 상태를 나타냅니다.
• FXS Port LEDs (1-8): Indicate the status of each analog phone port.

후면 패널 포트:

• FXS Ports (1-8): RJ11 ports for connecting analog telephones or fax machines.
• WAN 포트: RJ45 Ethernet port for connecting to your internet router or modem.
• LAN 포트: RJ45 Ethernet port for connecting to a local computer or network switch.
• 전원 입력: 제공된 전원 어댑터를 연결합니다.
• 재설정 버튼: 공장 기본 설정을 복원하는 데 사용됩니다.

5. 설정 지침

Follow these steps to set up your Grandstream HT818:

1. 전원 연결: Plug the provided power adapter into the HT818's power input port and then into a power outlet. The Power LED should illuminate.
2. 네트워크 연결 :
   • Connect one end of an Ethernet cable to the HT818's 핏기 없는 port and the other end to an available LAN port on your internet router or modem. The Internet LED should light up.
   • Optionally, connect a computer or network switch to the HT818's 랜 port using another Ethernet cable. The LAN LED should light up.
3. 아날로그 디바이스 연결: Plug your analog telephones or fax machines into the FXS ports (1-8) on the HT818 using standard RJ11 phone cables. The corresponding FXS port LEDs will illuminate when a device is connected and registered.
4. 초기 구성(Web Interface Access):
   • 접근하려면 web configuration interface, you will need the HT818's IP address. You can find this by connecting an analog phone to FXS port 1, dialing ***, then dialing 02. The IP address will be announced.
   • 열기 web browser on a computer connected to the same network as the HT818 (either via the LAN port or your main router).
   • Enter the HT818's IP address into the browser's address bar and press Enter.
   • Log in using the default username (admin) and password (admin). You should change the default password for security.
   • Configure your SIP account details provided by your VoIP service provider within the web 인터페이스.

6. 사용 설명서

전화 걸기:

1. Pick up the handset of the analog phone connected to an FXS port. You should hear a dial tone.
2. 원하는 전화번호로 전화를 걸어보세요.
3. 전화가 연결될 때까지 기다립니다.

전화 받기:

• When an incoming call arrives, the connected analog phone will ring.
• 전화를 받으려면 수화기를 듭니다.

팩스:

The HT818 supports T.38 Fax over IP, which is crucial for reliable fax transmissions over a VoIP network.

• Ensure your fax machine is connected to an FXS port.
• Verify that T.38 support is enabled and correctly configured in the HT818's web interface, as well as on your VoIP service provider's side.
• Follow your fax machine's instructions for sending and receiving faxes.

7. 유지관리

펌웨어 업그레이드:

Regularly check for and install firmware updates from the Grandstream website to ensure optimal performance, security, and access to new features. Firmware upgrades are typically performed via the device's web 인터페이스.

Backup and Restore Configuration:

It is recommended to regularly back up your device's configuration settings. This allows for quick restoration in case of accidental changes or device replacement. The backup/restore function is available in the web 인터페이스.

공장 초기화 :

A factory reset will revert all settings to their default values. This can be useful for troubleshooting or preparing the device for redeployment. To perform a factory reset, press and hold the reset button on the rear panel for approximately 7-10 seconds until the LEDs flash.

8. 문제 해결

If you encounter issues with your HT818, refer to the following common problems and solutions:

• 발신음 없음:
  • 전원 어댑터가 안전하게 연결되어 있고 전원 LED가 켜져 있는지 확인하세요.
  • Check that the Ethernet cable is properly connected to the WAN port and your router, and the Internet LED is active.
  • Verify that the analog phone is correctly plugged into an FXS port and its corresponding LED is active.
  • Confirm that your SIP account is registered successfully in the web 인터페이스.
• 전화를 걸거나 받을 수 없습니다:
  • Check SIP registration status in the web interface. If not registered, verify SIP server settings, username, and password.
  • 인터넷 연결이 활성화되어 있고 안정적인지 확인하십시오.
  • Check firewall settings on your router; SIP ALG should generally be disabled.
  • Confirm that the correct dial plan is configured for outgoing calls.
• Fax Transmission Issues:
  • Ensure T.38 Fax over IP is enabled in the HT818's web configuration and supported by your VoIP service provider.
  • Try reducing the fax machine's transmission speed.
  • Check for any network congestion or packet loss that might affect fax quality.
• 네트워크 연결 문제:
  • 모든 이더넷 케이블이 제대로 연결되어 있는지 확인하십시오.
  • Check the status of the LAN and WAN LEDs.
  • Restart the HT818, your router, and your modem.

9. 사양

Below are the technical specifications for the Grandstream HT818:

10. 보증 및 지원

Grandstream 제품은 일반적으로 제한 보증이 적용됩니다. 자세한 보증 약관은 제품과 함께 제공된 보증서를 참조하시거나 공식 Grandstream 웹사이트를 방문하세요. website. For technical support, firmware updates, and additional resources, please visit the Grandstream support portal or contact your reseller.