telephone splitter Grandstream HT813

Name: telephone splitter Grandstream HT813 HT813
Brand: Grandstream
SKU: 3520351
Price: 72.99 EUR
Availability: InStock

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Short description

The Grandstream HT813 is a telephone splitter with 2x RJ-45 ports. Dimensions: 90.5mm width, 29mm depth, 130.5mm height. Ideal for connecting multiple devices to a single line, it offers reliable performance and easy installation. Perfect for home or office use.

Available at price 72.99 €: 8 pcs.

Total available for order: 101 pcs.

Warranty: 2 Years

SKU: 3520351

Manufacturer: Grandstream

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

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Customer service center

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

03.07.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 € (Weight: 0.36 kg)

Parcel couriers

Latvijas Pasts pakomāts / Unisend LV / DPD Paku skapis / Omniva LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts nodaļa

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From 1.99 €

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

36 months installment: from 2.03 euros per month

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Product information

Description

The HT813 is an analog telephone adapter with one FXS port for connecting an analog phone and one FXO port for connecting a PSTN line to provide backup lifeline support. This hybrid ATA enables calls to and from the PSTN line while extending VoIP service to a single analog device. The device is compact and designed to convert analog telephony to VoIP with HD voice quality, advanced VoIP features, strong security and multiple auto-provisioning options suitable for service providers and end users.

Advantages

The HT813 combines FXO and FXS functionality in a single compact unit, allowing both PSTN backup and VoIP service for one analog telephone. It supports HD voice quality, offers advanced SIP-based VoIP features, and includes robust security measures and flexible auto-provisioning to simplify deployment and management.

Key specifications

Ports: 1 × FXS (analog telephone), 1 × FXO (PSTN line)
Function: Hybrid ATA supporting PSTN fallback and VoIP extension to one analog device
Audio quality: HD voice
Provisioning: Multiple auto-provisioning options
Security: High-end security protection for VoIP signaling and media
Form factor: Ultra-compact

How to use

Connect an analog telephone to the FXS port and a PSTN line to the FXO port, then configure SIP account settings via the device web interface or auto-provisioning server. Verify network and codec settings, enable desired VoIP features, and test inbound and outbound calling including PSTN fallback to ensure correct operation.

Recommendations

For reliable PSTN backup and smooth migration to VoIP, use the HT813 with a stable internet connection and configure auto-provisioning where available; ensure firmware and security settings are kept up to date.

All features

Weight:: 0.142 kg
Height:: 130.5 mm
Width:: 90.5 mm
Depth:: 29 mm
Product colour:: Black
Output interface:: 2x RJ-45
Quantity per pack:: 1 pc(s)

Instructions

mmo_62190791_1545904602_3607_29948.pdf

grandstream-HT813-3520351.pdf

Description

Instructions

mmo_62190791_1545904602_3607_29948.pdf

grandstream-HT813-3520351.pdf

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Warehouse	Stock	Delivery to the store	Store Price
EU3	8	03.07.2026	72.99 € Best price
WH94	46	03.07.2026	76.99 €
EU1	1	30.06.2026 Best delivery	78.49 €
WH320	19	03.07.2026	79.49 €
WH354	8	10.07.2026	80.49 €

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	19	17.07.2026	85.49 €

72.99 €

Stock: 8

Delivery Date: 03.07.2026

Warehouse: EU3

76.99 €

Stock: 46

Delivery Date: 03.07.2026

Warehouse: WH94

78.49 €

Stock: 1

Delivery Date: 30.06.2026 Best delivery

Warehouse: EU1

79.49 €

Stock: 19

Delivery Date: 03.07.2026

Warehouse: WH320

80.49 €

Stock: 8

Delivery Date: 10.07.2026

Warehouse: WH354

Available only for legal entities

85.49 €

Stock: 19

Delivery Date: 17.07.2026

Warehouse: WH109

Customer reviews

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Customer questions

FAQ

How much does the telephone splitter Grandstream HT813 cost, and is it available for purchase?

The price is 72.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 101 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 03.07.2026 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 telephone splitter Grandstream HT813 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 telephone splitter Grandstream HT813 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 telephone splitter Grandstream HT813?

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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