HT841 - Phone GRANDSTREAM - Free user manual and instructions
Find the device manual for free HT841 GRANDSTREAM in PDF.
Pick your language and provide your email: we'll send you a specifically translated version.
| Product Type | Analog Telephone Adapter (ATA) / VoIP Phone |
| Brand | Grandstream |
| Model | HT841 |
| Dimensions (Approx.) | 200 x 180 x 80 mm |
| Weight | 0.5 kg |
| Power Supply | 5V DC, 1A (via AC adapter) or PoE (802.3af) |
| Protocols Supported | SIP (RFC3261), TCP/UDP/IP, RTP/RTCP |
| Audio Codecs | G.711, G.729, G.723, G.726, iLBC |
| Ports | 1 x FXS (RJ11), 1 x LAN (RJ45 10/100Mbps) |
| Call Features | Caller ID, Call Waiting, Call Transfer, 3-Way Conference |
| Management | Web GUI, IVR, TR-069 |
| Security | TLS, SRTP, HTTPS, 802.1x |
| Temperature Range | 0°C to 40°C (Operating) |
| Humidity | 10% to 90% (Non-condensing) |
| Maintenance | Wipe with dry cloth; avoid liquids and dust |
| Safety | Use only supplied power adapter; keep away from water |
Frequently Asked Questions - HT841 GRANDSTREAM
How do I set up my Grandstream HT841?
Connect the HT841 to your router via Ethernet, connect a phone to the FXS port, and power on. Access the web GUI at the device's IP address (default 192.168.1.168) to configure SIP settings.
What is the default IP address of the HT841?
The default IP is 192.168.1.168. You can also find the IP by dialing *** on the connected phone and listening to the IVR prompt.
How do I factory reset the HT841?
Press and hold the reset button (located on the back) for 7-10 seconds until the LED flashes red. Alternatively, use the web GUI: Maintenance > Factory Reset.
Can I use PoE with the HT841?
Yes, the HT841 supports PoE (802.3af). Ensure your switch provides PoE; otherwise, use the included 5V power adapter.
How many phone lines does the HT841 support?
The HT841 has 1 FXS port, supporting a single analog phone line.
What audio codecs does the HT841 support?
It supports G.711, G.729, G.723, G.726, and iLBC. You can prioritize codecs in the web GUI.
How do I forward calls on the HT841?
Configure call forwarding via the web GUI under Call Features > Call Forward. Options include unconditional, busy, and no answer.
Why is my HT841 not registering with the SIP server?
Check your SIP credentials, server address, and network connectivity. Ensure no firewall blocks UDP port 5060. Verify in the web GUI under Account > SIP Settings.
Can I use the HT841 with any VoIP provider?
Yes, it is compatible with any SIP-based provider. Enter the server details and credentials provided by your service.
How do I update the firmware on the HT841?
Download the latest firmware from Grandstream's website. In the web GUI, go to Maintenance > Firmware Upgrade and upload the file. Do not power off during upgrade.
User questions about HT841 GRANDSTREAM
0 question about this device. Answer the ones you know or ask your own.
Ask a new question about this device
No questions yet. Be the first to ask one.
Download the instructions for your Phone in PDF format for free! Find your manual HT841 - GRANDSTREAM and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. HT841 by GRANDSTREAM.
USER MANUAL HT841 GRANDSTREAM
Manual assistant
Powered by Anthropic
Waiting for your message
Product information
Brand : GRANDSTREAM
Model : HT841
Category : Phone