1. Pendahuluan
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.
Harap baca manual ini dengan saksama sebelum menggunakan perangkat untuk memastikan pengaturan yang benar dan kinerja yang optimal.
2. Informasi Keselamatan
- Gunakan hanya adaptor daya yang disertakan dengan perangkat.
- Jangan biarkan perangkat terkena air atau kelembapan.
- Jangan letakkan perangkat di dekat sumber panas atau di bawah sinar matahari langsung.
- Pastikan ventilasi yang baik di sekitar perangkat.
- Jangan mencoba membuka atau memodifikasi perangkat. Serahkan semua servis kepada teknisi yang berkualifikasi.
- Jauhkan perangkat dari jangkauan anak-anak.
3. Isi Paket
Verifikasi bahwa paket Anda berisi item berikut:
- Grandstream HT841 Router Unit
- Adaptor Daya Universal
- Kabel Ethernet
- Panduan Instalasi Cepat

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. Deskripsi Fisik
4.1 Panel Depan
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 Panel Belakang
The rear panel contains all connectivity ports:
- Masukan Daya: DC 12V power jack.
- Pelabuhan WAN: Gigabit Ethernet port for connecting to the internet/modem.
- Pelabuhan LAN: 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.
- Tombol Reset: Recessed button for factory reset (use a paperclip).
5. Pengaturan
5.1 Menghubungkan Perangkat
- Hubungkan salah satu ujung kabel Ethernet ke LEMAH port of the HT841 and the other end to your modem or internet source.
- Hubungkan kabel Ethernet lain dari Bahasa Indonesia: Bahasa Lokal port of the HT841 to your computer or a network switch.
- Connect your analog telephone lines to the FXO ports (RJ11).
- Connect an analog phone or fax machine to the FXS port (RJ11).
- Sambungkan adaptor daya ke Masukan Daya jack and then plug it into a power outlet.
- Wait for the device to boot up. The LED indicators on the front panel will illuminate.
5.2 Konfigurasi Awal
Untuk mengakses web antarmuka konfigurasi:
- Ensure your computer is connected to the HT841's LAN port.
- Buka sebuah web browser dan masukkan alamat IP default (biasanya http://192.168.2.1 or http://192.168.0.1). Refer to the Quick Installation Guide for the exact default IP.
- Enter the default username (admin) and password (admin).
- Follow the on-screen prompts to configure basic network settings, SIP accounts, and FXO/FXS port parameters.
6. Mengoperasikan Perangkat
6.1 Fungsi Panggilan Dasar
Once configured, the HT841 facilitates calls through connected analog phones and PSTN lines.
- Membuat panggilan: Pick up the connected analog phone, wait for a dial tone, and dial the desired number.
- Menerima Panggilan: 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 antarmuka.
6.3 Fungsionalitas 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. Pemeliharaan
- Pembaruan Firmware: Periksa Grandstream secara berkala. website for firmware updates to ensure optimal performance and security. Updates can be applied via the web antarmuka konfigurasi.
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan perangkat. Jangan gunakan pembersih cair atau aerosol.
- Konfigurasi Cadangan: Periodically back up your device configuration settings through the web antarmuka untuk memfasilitasi pemulihan cepat jika diperlukan.
- Memulai ulang: If the device experiences issues, try restarting it by unplugging the power adapter, waiting 10 seconds, and then plugging it back in.
8. Penyelesaian masalah
| Masalah | Kemungkinan Penyebab | Larutan |
|---|---|---|
| Tidak Ada Daya | Adaptor daya tidak tersambung atau rusak. | 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 Port | Phone not connected, SIP account not registered, or incorrect configuration. | Check phone connection. Verify SIP account registration status in the web antarmuka. Ulangview FXS port configuration. |
| Cannot Make/Receive Calls via FXO | PSTN 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. |
| Tidak Ada Akses Internet | WAN 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 Antarmuka Tidak Dapat Diakses | Incorrect 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. Spesifikasi
| Fitur | Detil |
|---|---|
| Model | HT841 |
| Pelabuhan FXO | Nomor telepon 4 (RJ11) |
| Pelabuhan FXS | Nomor telepon 1 (RJ11) |
| Port Ethernet | 2 x Gigabit Ethernet (1 WAN, 1 LAN with PoE) |
| Router NAT | Ya |
| Dukungan PoE | Yes (on LAN port) |
| Ukuran | 7.48 x 4.33 x 1.18 inci (190 x 110 x 30 mm) |
| Berat | 1.32 pon (0.6 kg) |
| Sistem Operasi | Grandstream OS |
| Masukan Daya | 12V DC, 1.5A (included power adapter) |
| Perangkat yang Kompatibel | Laptop, Komputer Pribadi, Ponsel Pintar, Tablet |
| Penggunaan yang Direkomendasikan | Small Office, Home Office (SOHO) |
10. Garansi dan Dukungan
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 Official Weblokasi: www.grandstream.com
- Portal Dukungan: Rujuk ke pejabat webKunjungi situs ini untuk mendapatkan informasi terkini tentang sumber daya dukungan.





