1. تعارف
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. حفاظت جي ڄاڻ
- صرف ڊوائيس سان فراهم ڪيل پاور اڊاپٽر استعمال ڪريو.
- ڊوائيس کي پاڻي يا نمي کي ظاهر نه ڪريو.
- ڊوائيس کي گرمي جي ذريعن جي ويجهو يا سڌو سورج جي روشني ۾ نه رکو.
- ڊوائيس جي چوڌاري مناسب وائيٽليشن کي يقيني بڻائي.
- ڊوائيس کي کولڻ يا تبديل ڪرڻ جي ڪوشش نه ڪريو. سڀني سروسنگ کي قابل اهلڪارن جي حوالي ڪريو.
- ڊوائيس کي ٻارن کان پري رکو.
3. پيڪيج مواد
تصديق ڪريو ته توھان جي پيڪيج ۾ ھيٺيون شيون شامل آھن:
- Grandstream HT841 Router Unit
- يونيورسل پاور اڊاپٽر
- Ethernet ڪيبل
- تڪڙي انسٽاليشن ھدايت

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. جسماني تفصيل
4.1 فرنٽ پينل
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 ريئر پينل
The rear panel contains all connectivity ports:
- پاور ان پٽ: ڊي سي 12V پاور جيڪ.
- وان بندرگاهه: Gigabit Ethernet port for connecting to the internet/modem.
- LAN پورٽ: 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.
- ري سيٽ بٽڻ: Recessed button for factory reset (use a paperclip).
5. سيٽ اپ
5.1 ڊوائيس کي ڳنڍڻ
- ايٿرنيٽ ڪيبل جي هڪ پڇاڙي کي سان ڳنڍيو وان port of the HT841 and the other end to your modem or internet source.
- ٻي ايٿرنيٽ ڪيبل کي ڳنڍيو LAN port of the HT841 to your computer or a network switch.
- Connect your analog telephone lines to the فيڪس ports (RJ11).
- Connect an analog phone or fax machine to the FXS port (RJ11).
- بجلي اڊاپٽر سان ڳنيو پاور ان پٽ 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 شروعاتي ترتيب
تائين رسائي حاصل ڪرڻ لاء web ٺاھ جوڙ انٽرفيس:
- Ensure your computer is connected to the HT841's LAN port.
- کوليو a web برائوزر ۽ ڊفالٽ IP پتو داخل ڪريو (عام طور تي 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. ڊوائيس کي هلائڻ
6.1 بنيادي ڪال فنڪشن
Once configured, the HT841 facilitates calls through connected analog phones and PSTN lines.
- ڪال ڪرڻ: Pick up the connected analog phone, wait for a dial tone, and dial the desired number.
- ڪال وصول ڪرڻ: 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 انٽرفيس.
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. سار سنڀال
- فرم ويئر اپڊيٽس: گرينڊ اسٽريم کي باقاعدي طور تي چيڪ ڪريو website for firmware updates to ensure optimal performance and security. Updates can be applied via the web ترتيب ڏيڻ وارو انٽرفيس.
- صفائي: ڊوائيس کي صاف ڪرڻ لاءِ نرم، سڪل ڪپڙو استعمال ڪريو. مائع صاف ڪندڙ يا ايروسول استعمال نه ڪريو.
- بيڪ اپ ترتيب: Periodically back up your device configuration settings through the web جيڪڏهن ضرورت هجي ته جلدي بحالي جي سهولت لاءِ انٽرفيس.
- ٻيهر شروع ڪندي: If the device experiences issues, try restarting it by unplugging the power adapter, waiting 10 seconds, and then plugging it back in.
8. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڪابه طاقت | پاور اڊاپٽر ڳنڍيل نه آهي يا خراب آهي. | 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 انٽرفيس. ريview 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. |
| انٽرنيٽ جي رسائي ناهي | 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 انٽرفيس ناقابل رسائي | 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. وضاحتون
| خاصيت | تفصيل |
|---|---|
| ماڊل | ايڇ ٽي 841 |
| FXO بندرگاهن | 4 (RJ11) |
| FXS بندرگاهن | 1 (RJ11) |
| Ethernet بندرگاهن | 2 x Gigabit Ethernet (1 WAN, 1 LAN with PoE) |
| NAT روٽر | ها |
| PoE سپورٽ | Yes (on LAN port) |
| طول و عرض | 7.48 x 4.33 x 1.18 انچ (190 x 110 x 30 ملي ميٽر) |
| وزن | 1.32 پائونڊ (0.6 ڪلوگرام) |
| آپريٽنگ سسٽم | Grandstream OS |
| پاور ان پٽ | 12V DC, 1.5A (included power adapter) |
| مطابقت رکندڙ ڊوائيسز | ليپ ٽاپ، ذاتي ڪمپيوٽر، اسمارٽ فون، ٽيبليٽ |
| تجويز ڪيل استعمال | Small Office, Home Office (SOHO) |
10. وارنٽي ۽ سپورٽ
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.
- گرينڊ اسٽريم آفيشل Webسائيٽ: www.grandstream.com
- سپورٽ پورٽل: سرڪاري حوالي ڪريو webجديد سپورٽ وسيلن لاءِ سائيٽ.





