VoIP telephone adapter Grandstream Networks HT841

Name: VoIP telephone adapter Grandstream Networks Grandstream_HT841
Brand: Grandstream
SKU: 10874329
Price: 126.49 EUR
Availability: InStock

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Short description

The Grandstream Networks HT841 VoIP telephone adapter supports multiple voice codecs including G.711, G.723.1, G.726, G.729A, and G.729B. It features fax compatibility with T.38 and has LED indicators for LAN, Power, and WAN. Security is ensured with AES, HTTPS, SIPS, and SSL/TLS protocols. Compact dimensions of 100mm width, 28mm depth, and 190mm height make it an ideal choice for efficient VoIP communication.

Available for order: 31 pcs.

Warranty: 2 Years

SKU: 10874329

Manufacturer: Grandstream

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Deliver the order:

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2b. Kengaraga str., Riga, Latvia, LV-1063

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From 4.99 € (Weight: 0.46 kg)

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Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment

36 months installment: from 3.51 euros per month

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Product information

Description

The HT841/881 FXO gateway series provides businesses with a straightforward, easy-to-deploy VoIP solution. These FXO gateways allow seamless connection of multiple sites and office devices to hosted or on-premise IP PBX systems, enabling straightforward integration with existing telephony infrastructure. The HT8x1 models include both FXO and FXS ports to support inbound and outbound calling via the PSTN, while offering automated provisioning and high call quality suitable for business environments.

Advantages

The HT841/881 line supports reliable PSTN connectivity through FXO and FXS interfaces, simplifies rollouts with automated provisioning, and maintains clear voice quality for everyday business communication. Its compatibility with hosted and on-premise IP PBX systems makes it adaptable for different deployment scenarios and multi-site networks.

Key specifications

Models: HT841, HT881
Port types: FXO and FXS ports for PSTN calling
Use case: Connects office devices and multiple locations to IP PBX (hosted or on-premise)
Provisioning: Automated provisioning support
Audio: Business-grade voice quality

How to use

Connect the gateway to the local PSTN line and to your LAN, then configure it to register with the target hosted or on-premise IP PBX. Use the vendor's provisioning tools to apply settings across devices for faster deployment. Verify FXO/FXS port assignments according to your call flow and test inbound and outbound calls to confirm voice quality and routing.

Recommendations

For reliable operation, place the gateway on a stable network with adequate QoS settings, keep firmware updated, and use automated provisioning to reduce manual configuration errors when deploying multiple units.

All features

Dimensions (WxDxH):: 120 x 180 x 36
Weight:: 0.46 kg
Security algorithms:: SSL/TLS, SIPS, HTTPS, AES
Operating relative humidity (H-H):: 10 - 90
Storage temperature (T-T):: -10 - 60
Operating temperature (T-T):: 0 - 40
Height:: 190 mm
LED indicators:: WAN, Power, LAN
Width:: 100 mm
Depth:: 28 mm
Conference call:: Yes
Voice codecs:: G.729A, G.729B, G.726, G.723.1, G.711
Fax compatibility:: T.38
Modem (RJ-11) ports:: 4
Ethernet LAN (RJ-45) ports:: 2
Caller ID:: Yes
Call waiting:: Yes
Quality of Service (QoS) support:: Yes
Reset button:: Yes

Instructions

grandstream-Grandstream_HT841-10874329.pdf

Description

Instructions

grandstream-Grandstream_HT841-10874329.pdf

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Customer questions

FAQ

How much does the VoIP telephone adapter Grandstream Networks HT841 cost, and is it available for purchase?

The price is 126.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 31 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 01.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

Can VoIP telephone adapter Grandstream Networks HT841 be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. We work with leading banks and leasing companies in Latvia, allowing you to make your purchase on convenient terms — with a minimal down payment and a repayment period from 3 to 36 months. You can apply for credit or installments for the VoIP telephone adapter Grandstream Networks HT841 online, and the application process is as simple as possible:

Select the product on the website and add it to your cart;
When placing your order, choose the payment method “Installments”;
Fill in the required details for the lending partner;
Receive a decision within a few minutes.

For more information about available payment options, interest-free installment terms, and credit conditions in Latvia, please visit the Payment page.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All Grandstream products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Grandstream service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

Where can I download the instructions for VoIP telephone adapter Grandstream Networks HT841?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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