ຄູ່ມື+

Grandstream HT841

Grandstream HT841 4 FXO 1 FXS 2 GIGE POE NAT Router User Manual

ຮູບແບບ: HT841

1. ບົດແນະນຳ

This manual provides detailed instructions for the installation, configuration, and operation of the Grandstream HT841 4 FXO 1 FXS 2 GIGE POE NAT Router. The HT841 is designed to provide advanced routing capabilities with integrated telephony features, including 4 FXO ports for connecting to analog telephone lines, 1 FXS port for connecting an analog phone or fax machine, and 2 Gigabit Ethernet ports with Power over Ethernet (PoE) support. It also features NAT routing for network address translation.

ກະ​ລຸ​ນາ​ອ່ານ​ຄູ່​ມື​ນີ້​ຢ່າງ​ລະ​ອຽດ​ກ່ອນ​ທີ່​ຈະ​ນໍາ​ໃຊ້​ອຸ​ປະ​ກອນ​ເພື່ອ​ຮັບ​ປະ​ກັນ​ການ​ຕັ້ງ​ຄ່າ​ທີ່​ເຫມາະ​ສົມ​ແລະ​ປະ​ຕິ​ບັດ​ທີ່​ດີ​ທີ່​ສຸດ​.

2. ຂໍ້ມູນຄວາມປອດໄພ

  • ໃຊ້ພຽງແຕ່ອະແດບເຕີພະລັງງານທີ່ໃຫ້ມາກັບອຸປະກອນ.
  • ຢ່າປ່ອຍໃຫ້ອຸປະກອນຖືກນ້ໍາຫຼືຄວາມຊຸ່ມຊື່ນ.
  • ຢ່າວາງອຸປະກອນໄວ້ໃກ້ແຫຼ່ງຄວາມຮ້ອນ ຫຼື ແສງແດດໂດຍກົງ.
  • ຮັບປະກັນການລະບາຍອາກາດທີ່ເຫມາະສົມຮອບອຸປະກອນ.
  • ຢ່າພະຍາຍາມເປີດ ຫຼືແກ້ໄຂອຸປະກອນ. ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບບຸກຄະລາກອນທີ່ມີຄຸນວຸດທິ.
  • ຮັກສາອຸປະກອນໃຫ້ຫ່າງຈາກເດັກນ້ອຍ.

3. ເນື້ອໃນຊຸດ

ກວດ​ສອບ​ວ່າ​ຊຸດ​ຂອງ​ທ່ານ​ມີ​ລາຍ​ການ​ດັ່ງ​ຕໍ່​ໄປ​ນີ້​:

  • Grandstream HT841 Router Unit
  • Universal Power Adapter
  • ສາຍອີເທີເນັດ
  • ຄູ່ມືການຕິດຕັ້ງດ່ວນ
Grandstream HT841 Router and accessories

Image 1: Grandstream HT841 Router with its power adapter and Ethernet cable. The router is a compact black device with multiple ports on the back.

4. ລາຍລະອຽດທາງດ້ານຮ່າງກາຍ

4.1 ກະດານດ້ານ ໜ້າ

The front panel features LED indicators for power, network activity, and FXO/FXS port status. These LEDs provide a quick visual status of the device's operation.

4.2 ແຜງດ້ານຫລັງ

The rear panel contains all connectivity ports:

  • ການປ້ອນຂໍ້ມູນພະລັງງານ: ຮູສຽບໄຟຟ້າ DC 12V.
  • ພອດ WAN: Gigabit Ethernet port for connecting to the internet/modem.
  • LAN Port: Gigabit Ethernet port with PoE support for connecting to local network devices.
  • FXO Ports (4): RJ11 ports for connecting to analog PSTN lines.
  • FXS Port (1): RJ11 port for connecting an analog telephone or fax machine.
  • ປຸ່ມຣີເຊັດ: Recessed button for factory reset (use a paperclip).

5. ຕັ້ງຄ່າ

5.1 ການເຊື່ອມຕໍ່ອຸປະກອນ

  1. ເຊື່ອມຕໍ່ປາຍດ້ານໜຶ່ງຂອງສາຍ Ethernet ເຂົ້າກັບ WAN port of the HT841 and the other end to your modem or internet source.
  2. ເຊື່ອມຕໍ່ສາຍ Ethernet ອື່ນຈາກ LAN port of the HT841 to your computer or a network switch.
  3. Connect your analog telephone lines to the Fxo ports (RJ11).
  4. Connect an analog phone or fax machine to the FXS port (RJ11).
  5. ເຊື່ອມຕໍ່ອະແດບເຕີພະລັງງານກັບ ການປ້ອນຂໍ້ມູນພະລັງງານ jack and then plug it into a power outlet.
  6. Wait for the device to boot up. The LED indicators on the front panel will illuminate.

5.2 ການຕັ້ງຄ່າເບື້ອງຕົ້ນ

ເພື່ອເຂົ້າເຖິງ web ການ​ໂຕ້​ຕອບ​ການ​ຕັ້ງ​ຄ່າ​:

  1. Ensure your computer is connected to the HT841's LAN port.
  2. ເປີດ ກ web ໂປຣແກຣມທ່ອງເວັບ ແລະ ໃສ່ທີ່ຢູ່ IP ເລີ່ມຕົ້ນ (ໂດຍປົກກະຕິແລ້ວ http://192.168.2.1 or http://192.168.0.1). Refer to the Quick Installation Guide for the exact default IP.
  3. Enter the default username (admin) and password (admin).
  4. Follow the on-screen prompts to configure basic network settings, SIP accounts, and FXO/FXS port parameters.

6. ປະຕິບັດການອຸປະກອນ

6.1 ຟັງຊັນການໂທພື້ນຖານ

Once configured, the HT841 facilitates calls through connected analog phones and PSTN lines.

  • ໂທອອກ: Pick up the connected analog phone, wait for a dial tone, and dial the desired number.
  • ຮັບສາຍ: The connected analog phone will ring for incoming calls. Pick up the handset to answer.

6.2 Network Routing

The HT841 functions as a NAT router, providing internet access to devices connected to its LAN port. It supports standard routing protocols and firewall features configurable via the web ການໂຕ້ຕອບ.

6.3 ການທໍາງານຂອງ PoE

The LAN port supports Power over Ethernet (PoE), allowing it to power compatible devices such as IP phones or access points directly through the Ethernet cable, reducing cable clutter.

7. ບໍາລຸງຮັກສາ

  • ການອັບເດດເຟີມແວ: ກວດເບິ່ງ Grandstream ເປັນປະຈໍາ website for firmware updates to ensure optimal performance and security. Updates can be applied via the web ການໂຕ້ຕອບການຕັ້ງຄ່າ.
  • ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າປຽກແຫ້ງເພື່ອເຮັດຄວາມສະອາດອຸປະກອນ. ຢ່າໃຊ້ເຄື່ອງເຮັດຄວາມສະອາດຂອງແຫຼວຫຼື aerosols.
  • ການ​ຕັ້ງ​ຄ່າ​ສໍາ​ຮອງ​ຂໍ້​ມູນ​: Periodically back up your device configuration settings through the web interface to facilitate quick restoration if needed.
  • ການປິດເປີດຄືນໃ່: If the device experiences issues, try restarting it by unplugging the power adapter, waiting 10 seconds, and then plugging it back in.

8. ການແກ້ໄຂບັນຫາ

ບັນຫາສາເຫດທີ່ເປັນໄປໄດ້ການແກ້ໄຂ
ບໍ່ມີພະລັງງານອະແດັບເຕີໄຟບໍ່ໄດ້ເຊື່ອມຕໍ່ ຫຼື ມີບັນຫາ.Ensure power adapter is securely connected to the device and a working power outlet. Test with another outlet if possible.
No Dial Tone on FXS PortPhone not connected, SIP account not registered, or incorrect configuration.Check phone connection. Verify SIP account registration status in the web ການໂຕ້ຕອບ. ເຣview FXS port configuration.
Cannot Make/Receive Calls via FXOPSTN line not connected, FXO port not configured, or line impedance mismatch.Ensure PSTN lines are connected to FXO ports. Configure FXO ports in the web interface. Adjust line impedance settings if necessary.
ບໍ່ມີການເຂົ້າເຖິງອິນເຕີເນັດWAN connection issue, incorrect network settings, or modem problem.Check WAN cable connection. Verify WAN settings (DHCP, Static IP) in the web interface. Restart modem and router.
Web ການໂຕ້ຕອບບໍ່ສາມາດເຂົ້າເຖິງໄດ້Incorrect IP address, network connectivity issue, or device malfunction.Ensure computer is on the same subnet as the router. Try default IP address. Check LAN cable. Perform a factory reset if all else fails (note: this will erase all configurations).

9. ຂໍ້ມູນຈໍາເພາະ

ຄຸນສົມບັດລາຍລະອຽດ
ຕົວແບບHT841
FXO Ports4 (RJ11)
ພອດ FXS1 (RJ11)
ພອດອີເທີເນັດ2 x Gigabit Ethernet (1 WAN, 1 LAN with PoE)
ເຣົາເຕີ NATແມ່ນແລ້ວ
ຮອງຮັບ PoEYes (on LAN port)
ຂະໜາດ7.48 x 4.33 x 1.18 ນິ້ວ (190 x 110 x 30 ມມ)
ນ້ຳໜັກ1.32 ປອນ (0.6 ກິ​ໂລ​)
ລະບົບປະຕິບັດການGrandstream OS
ການປ້ອນຂໍ້ມູນພະລັງງານ12V DC, 1.5A (included power adapter)
ອຸປະກອນທີ່ເຂົ້າກັນໄດ້ແລັບທັອບ, ຄອມພິວເຕີສ່ວນບຸກຄົນ, ໂທລະສັບສະຫຼາດ, ແທັບເລັດ
ການນໍາໃຊ້ທີ່ແນະນໍາSmall Office, Home Office (SOHO)

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

For warranty information, please refer to the warranty card included in your product packaging or visit the official Grandstream website. Technical support can be accessed through the Grandstream support portal, which offers FAQs, documentation, and contact options for assistance.

  • Grandstream ຢ່າງເປັນທາງການ Webເວັບໄຊ: www.grandstream.com
  • ສະ​ຫນັບ​ສະ​ຫນູນ Portal​: ອ້າງເຖິງເຈົ້າໜ້າທີ່ website for the latest support resources.