1. Uvod
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.
Pred uporabo naprave natančno preberite ta priročnik, da zagotovite pravilno nastavitev in optimalno delovanje.
2. Varnostne informacije
- Uporabljajte samo napajalnik, ki je priložen napravi.
- Naprave ne izpostavljajte vodi ali vlagi.
- Naprave ne postavljajte v bližino virov toplote ali na neposredno sončno svetlobo.
- Zagotovite ustrezno prezračevanje okoli naprave.
- Ne poskušajte odpirati ali spreminjati naprave. Vsa servisna dela prepustite usposobljenemu osebju.
- Napravo hranite izven dosega otrok.
3. Vsebina paketa
Preverite, ali vaš paket vsebuje naslednje elemente:
- Grandstream HT841 Router Unit
- Univerzalni napajalnik
- Ethernet kabel
- Navodila za hitro namestitev

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. Fizični opis
4.1 Sprednja plošča
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 Zadnja plošča
The rear panel contains all connectivity ports:
- Vhodna moč: DC 12V power jack.
- Vrata WAN: Gigabit Ethernet port for connecting to the internet/modem.
- Vrata 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.
- Gumb za ponastavitev: Recessed button for factory reset (use a paperclip).
5. Nastavitev
5.1 Priključitev naprave
- En konec ethernetnega kabla priključite na WAN port of the HT841 and the other end to your modem or internet source.
- Priključite še en ethernetni kabel iz LAN 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).
- Napajalnik priključite na Vhodna moč 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 Začetna konfiguracija
Za dostop do web konfiguracijski vmesnik:
- Ensure your computer is connected to the HT841's LAN port.
- Odpri a web brskalnik in vnesite privzeti IP-naslov (običajno 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. Upravljanje naprave
6.1 Osnovne funkcije klica
Once configured, the HT841 facilitates calls through connected analog phones and PSTN lines.
- Klicanje: Pick up the connected analog phone, wait for a dial tone, and dial the desired number.
- Prejemanje klicev: 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 vmesnik.
6.3 PoE Functionality
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. Vzdrževanje
- Posodobitve vdelane programske opreme: Redno preverjajte Grandstream website for firmware updates to ensure optimal performance and security. Updates can be applied via the web konfiguracijski vmesnik.
- Čiščenje: Za čiščenje naprave uporabite mehko, suho krpo. Ne uporabljajte tekočih čistil ali aerosolov.
- Konfiguracija varnostne kopije: Občasno varnostno kopirajte nastavitve konfiguracije naprave prek web vmesnik za omogočanje hitre obnove, če je potrebno.
- Ponovni zagon: If the device experiences issues, try restarting it by unplugging the power adapter, waiting 10 seconds, and then plugging it back in.
8. Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Brez moči | Napajalnik ni priključen ali je pokvarjen. | Prepričajte se, da je napajalnik varno priključen na napravo in delujočo električno vtičnico. Če je mogoče, preizkusite z drugo vtičnico. |
| 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 vmesnik. Review 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. |
| Brez dostopa do interneta | 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 Vmesnik ni dostopen | 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 (opomba: s tem boste izbrisali vse konfiguracije). |
9. Specifikacije
| Funkcija | Podrobnost |
|---|---|
| Model | HT841 |
| Vrata FXO | 4 (RJ11) |
| Vrata FXS | 1 (RJ11) |
| Ethernet vrata | 2 x Gigabit Ethernet (1 WAN, 1 LAN with PoE) |
| NAT usmerjevalnik | ja |
| Podpora za PoE | Yes (on LAN port) |
| Dimenzije | 7.48 x 4.33 x 1.18 palca (190 x 110 x 30 mm) |
| Teža | 1.32 funtov (0.6 kg) |
| Operacijski sistem | Grandstream OS |
| Vhodna moč | 12V DC, 1.5A (included power adapter) |
| Združljive naprave | Prenosni računalnik, osebni računalnik, pametni telefon, tablični računalnik |
| Priporočene uporabe | Small Office, Home Office (SOHO) |
10. Garancija in podpora
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.
- Uradnik Grandstreama Webspletno mesto: www.grandstream.com
- Podporni portal: Obrnite se na uradnika webspletno mesto za najnovejše vire podpore.





