1. Réamhrá
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.
Please read this manual thoroughly before using the device to ensure proper setup and optimal performance.
2. Faisnéis Sábháilteachta
- Ná húsáid ach an cuibheoir cumhachta a sholáthraítear leis an bhfeiste.
- Ná nocht an gléas d'uisce nó do thaise.
- Ná cuir an gléas in aice le foinsí teasa nó i solas díreach.
- A chinntiú go bhfuil aeráil cheart timpeall an fheiste.
- Ná déan iarracht an gléas a oscailt ná a mhodhnú. Cuir gach seirbhísiú faoi bhráid phearsanra cáilithe.
- Coinnigh an gléas ar shiúl ó leanaí.
3. Ábhar Pacáiste
Deimhnigh go bhfuil na míreanna seo a leanas i do phacáiste:
- Grandstream HT841 Router Unit
- Adapter Cumhacht Uilíoch
- Cábla Ethernet
- Treoir Suiteáil Thapa
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. Cur síos Fisiciúil
4.1 Painéal Tosaigh
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 Painéal Cúil
The rear panel contains all connectivity ports:
- Ionchur Cumhachta: Seac cumhachta DC 12V.
- Port WAN: Gigabit Ethernet port for connecting to the internet/modem.
- Port 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.
- Cnaipe Athshocraigh: Recessed button for factory reset (use a paperclip).
5. Socrú
5.1 An Gléas a Nascadh
- Ceangail ceann amháin den chábla Ethernet leis an WAN port of the HT841 and the other end to your modem or internet source.
- Connect another Ethernet cable from the 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).
- Ceangail an t-adapter cumhachta leis an Ionchur Cumhachta 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 Cumraíocht Tosaigh
Chun rochtain a fháil ar an web comhéadan cumraíochta:
- Ensure your computer is connected to the HT841's LAN port.
- Oscail a web an brabhsálaí agus cuir isteach an seoladh IP réamhshocraithe (de ghnáth 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. Oibriú an Ghléis
6.1 Feidhmeanna Bunúsacha Glaonna
Once configured, the HT841 facilitates calls through connected analog phones and PSTN lines.
- Glaonna a Dhéanamh: Pick up the connected analog phone, wait for a dial tone, and dial the desired number.
- Glaonna a Fháil: 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 comhéadan.
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. Cothabháil
- Nuashonruithe Firmware: Seiceáil an Grandstream go rialta website for firmware updates to ensure optimal performance and security. Updates can be applied via the web comhéadan cumraíochta.
- Glanadh: Bain úsáid as éadach bog, tirim chun an gléas a ghlanadh. Ná húsáid glantóirí leachtacha ná aerasóil.
- Cumraíocht Cúltaca: Periodically back up your device configuration settings through the web comhéadan chun athchóiriú tapa a éascú más gá.
- Ag atosú: If the device experiences issues, try restarting it by unplugging the power adapter, waiting 10 seconds, and then plugging it back in.
8. Fabhtcheartú
| Fadhb | Cúis Féideartha | Réiteach |
|---|---|---|
| Gan Cumhacht | Níl an t-oiriúntóir cumhachta ceangailte nó lochtach. | 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 comhéadan. 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. |
| Gan Rochtain Idirlín | 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 Interface Inaccessible | 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. Sonraíochtaí
| Gné | Sonraigh |
|---|---|
| Múnla | ht 841 |
| Calafoirt FXO | 4 (RJ 11) |
| Calafoirt FXS | 1 (RJ 11) |
| Calafoirt Ethernet | 2 x Gigabit Ethernet (1 WAN, 1 LAN with PoE) |
| Ródaire NAT | Tá |
| Tacaíocht PoE | Yes (on LAN port) |
| Toisí | 7.48 x 4.33 x 1.18 orlach (190 x 110 x 30 mm) |
| Meáchan | 1.32 punt (0.6 kg) |
| Córas Oibriúcháin | Grandstream OS |
| Ionchur Cumhachta | 12V DC, 1.5A (included power adapter) |
| Gléasanna Comhoiriúnacha | Ríomhaire Glúine, Ríomhaire Pearsanta, Fón Cliste, Táibléad |
| Úsáidí Molta | Small Office, Home Office (SOHO) |
10. Barántas agus Tacaíocht
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.
- Oifigiúil Grandstream Websuíomh: www.grandstream.com
- Tairseach Tacaíochta: Déan tagairt don oifigeach website for the latest support resources.
