£0.00
NetXL Logo
Hello! Log InYourAccount
  • Networking
  • Antennas
  • CCTV
  • Smart Home & Security
  • Speakers
  • VoIP
  • Accessories
  • Brands
  • Bundles
  • Reduced
Help & SupportExpress ShippingTrade Account
Explore
  • Brands A-Z
  • Categories
  • Reduced & Clearance
  • Bundles
Trade
  • Apply for Trade Account
  • Trade Account Benefits
  • API
More from NetXL
  • About Us
  • Blog
  • News
Terms
  • Terms & Conditions
  • Privacy Policy
Help & Support
  • Contact Us
  • FAQs
  • Delivery Policy
  • Returns

Unit 4, Riverside Business Park, Walnut Tree Close, Guildford, Surrey, GU1 4UG

Registered in England & Wales. Company No: 13500507 VAT No: GB 386 0823 76

Copyright © 2024 NetXL Distribution Ltd.

Want it by tomorrow? Order within 15 hours 32 minutes for next business day delivery.

Home
Grandstream
Grandstream HT813 2 Port VoIP Analogue Telephone Adaptor
Grandstream HT813 Analogue Telephone Adapter Right

Click to zoom

Grandstream HT813 Analogue Telephone Adapter Right
Grandstream HT813 Analogue Telephone Adapter Ports

Grandstream HT813 2 Port VoIP Analogue Telephone Adaptor

Part Number: HT813

£92.49inc VAT
£77.08ex VAT

40 In Stock

Want it by tomorrow? Order within 15 hours 32 minutes for next business day delivery.

Easy Returns

Bulk Pricing

  • 1+

    £92.49

  • 5+

    £83.88

  • 10+

    £75.27

The HT813 is a powerful analog telephone adapter designed for users looking to connect their analog devices to a VoIP network in either a home or office. It features 1 analog telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The FXS port extends VoIP service to one analog device thanks to the HT813's compact size, HD voice quality and multi auto provisioning options.

Description

The HT813 is an easy-to-use analog telephone adapter (ATA) with 1 FXS port and 1 FXO port. Built upon Grandstream’s market-leading SIP ATA/gateway technology with millions of units successfully deployed worldwide, this powerful ATA features exceptional voice quality in various application environments, strong encryption with unique security certificate per unit, automated provisioning for volume deployment and device management, and outstanding network performance for home and office use. The HT813 delivers outstanding VoIP technology with 3-way voice conferencing per port to home and office environments and allows users to successfully connect their analog devices to a manageable and powerful VoIP network.

Key Highlights

  • Supports 2 SIP profiles through 1 FXS port and 1FXO port
  • Dual 100Mbps LAN and WAN ports
  • Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
  • Supports 3-way voice conferencing
  • Automated & secure provisioning options
  • Supports T.38 Fax for creating Fax-over-IP
  • Failover SIP server automatically switches to secondary server if main server loses connection
  • Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
  • Strong AES encryption with security certificate per unit

What’s in the box?

  • HT813 Telephone Adapter
  • UK Power Adapter
  • Ethernet Cable
  • Quick Installation Guide
  • GPL Statement

Documents

  • Data Sheet:Grandstream HT813 Datasheet

You might also like

Grandstream HT 812 VoIP Adaptor

Grandstream HT812 ATA Router

£62.50inc VAT
Grandstream HT 814 VoIP Adaptor Ports

Grandstream HT814 ATA Router

£115.49inc VAT
yealink-vch51-extender

Yealink MVC-Byod-Extender - Video/Audio Extender

£317.50inc VAT

More by Grandstream

Grandstream HT801 VoIP Adaptor Front

Grandstream HandyTone HT801 Adapter

£48.49inc VAT
Grandstream HT 812 VoIP Adaptor

Grandstream HT812 ATA Router

£62.50inc VAT
Grandstream HT 802 VoIP Adaptor Top

Grandstream HT802 Analogue Adapter

£52.99inc VAT
Grandstream HT 814 VoIP Adaptor Ports

Grandstream HT814 ATA Router

£115.49inc VAT
Grandstream HT818 voipadapter front

Grandstream HT818

£188.50inc VAT
New
grandstream/ht841-front

Grandstream HandyTone HT841 Gateway

£163.49inc VAT
New
Grandstream HandyTone HT881 gateway

Grandstream HandyTone HT881 gateway

£241.49inc VAT

Latest Tech News

Read Blog
Shelly for your Renewable Energy Solutions
NetXL 8 Nov 2024 | 5 min readShelly for your Renewable Energy Solutions

We're looking at how Shelly's Smart Home devices can help manage your photovoltaic and renewable energy solutions, cutting your reliance on the grid and saving you money on your energy bills!

Grandstream Networking Solutions: Strong, Scalable, and Secure
NetXL 18 Oct 2024 | 5 min readGrandstream Networking Solutions: Strong, Scalable, and Secure

We're taking a deep-dive into Grandstream's networking portfolio, exploring powerful and scalable networking devices perfect for any deployment, and looking at how they can supercharge your network!

NetXL's Guide to the PSTN Switch-Off
NetXL 11 Oct 2024 | 5 min readNetXL's Guide to the PSTN Switch-Off

NetXL's guide to the upcoming PSTN switch-off, what it means for you, and how you can prepare to make the transition as seamless as possible.

What are the Benefits of a TP-Link Omada Installation?
NetXL 30 Sep 2024 | 5 min readWhat are the Benefits of a TP-Link Omada Installation?

We take a deep-dive into TP-Link's Omada range, the cutting-edge hardware and software features it entails, and why it's a game-changer for network installations.

Product Spotlight: the Lithe Audio WiSA Active Subwoofer (06540)
NetXL 30 Sep 2024 | 5 min readProduct Spotlight: the Lithe Audio WiSA Active Subwoofer (06540)

Today we’re getting to know the Lithe Audio 06540 WiSA Active Subwoofer, a powerful and versatile subwoofer with crystal-clear sonic profile and a huge range of possible connections.

NetXL's DrayTek Router Buying Guide
NetXL 30 Sep 2024 | 5 min readNetXL's DrayTek Router Buying Guide

A guide to DrayTek's portfolio of routers, how they're best deployed, and which one's right for you!

HPE Networking Instant On for Education
NetXL 9 Sep 2024 | 5 min readHPE Networking Instant On for Education

We're taking a look at how HPE Networking Instant On's networking devices can offer high speed, secure and intuitive network connectivity in education environments

NetXL Nominated for Distributor of the Year and Networking/Comms Distributor of the Year at CRN Channel Awards
NetXL 15 Aug 2024 | 5 min readNetXL Nominated for Distributor of the Year and Networking/Comms Distributor of the Year at CRN Channel Awards

This dual nomination underscores the creativity, innovation and performance of NetXL in a competitive industry.