# telephone splitter Grandstream HT813

**URL:** https://aio.lv/en/product--grandstream-ht813--3520351
**Data updated:** 2025-12-11 07:23 (EET)
**Category:** VoIP Gateways
**Manufacturer:** Grandstream
**Manufacturer code:** HT813
**EAN:** 6947273702634
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 72.99 €
**Prices and availability valid until:** 2026-07-17 23:59
**Price without VAT (21%):** 60.32 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--grandstream-ht813--3520351

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary 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.

## Long 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.

## Specifications

| Feature | Value |
|---|---|
| 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) |

## 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 06.07.2026 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. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/3520351/65783968_large.webp