Grandstream HT802 2-Port ATA | 2 FXS Ports & 3-Way Conference | Grandstream
Grandstream HT802: Bridge Your Analog Devices to VoIP
The Grandstream HT802 is a compact and powerful 2-port analog telephone adapter (ATA) that allows you to continue using your existing analog phones and fax machines with a modern VoIP phone system. It’s the perfect solution for homes, small offices, or large enterprises looking for a cost-effective and easy-to-manage way to integrate legacy devices into a unified communications network.
Key Features & Specifications
Connectivity and Ports – Includes 2 FXS ports (RJ11) for connecting two analog phones or fax machines, and 1 auto-sensing 10/100Mbps Ethernet port for network connection.
High Capacity for Small Deployments – Supports up to 2 SIP profiles, allowing you to register two separate extensions or VoIP service accounts.
Superior Voice & Fax Quality – Features high-definition voice codec support, including G.722 (HD voice). T.38 fax relay for Fax-over-IP at up to 14.4kbps, with auto-switch to G.711 for fax pass-through.
Advanced Telephony Features – Offers 3-way voice conferencing, failover SIP server support, and a comprehensive range of calling features (caller ID, call waiting, call transfer, call forward, DND, and more).
Secure & Reliable – Provides robust security with TLS and SRTP encryption to protect calls and accounts. The failover SIP server automatically switches to a secondary server if the main server loses connection, ensuring business continuity.
Easy Setup & Management – Supports automated provisioning options including TR-069 and XML configuration files. Works with Grandstream's UCM series IP PBXs for zero-configuration provisioning (Plug-and-Play).
Compact & Ultra-Lightweight – With its ultra-compact size (100mm x 100mm x 29.5mm) and lightweight design (114 grams), the HT802 can be placed anywhere and easily hidden from sight.
Key Use Cases
Home User – Connect one or two analog phones to a VoIP service provider, eliminating the need for a traditional landline while keeping your existing phones.
Small Office / Home Office – Use existing analog phones for business calls and connect a fax machine for occasional faxes. The built-in 3-way conferencing is perfect for small team discussions.
Large Enterprise – Deploy hundreds of HT802 units to integrate analog devices in break rooms, lobbies, or satellite offices. Centralized management is easy via TR-069.
Technical Specifications
Frequently Asked Questions
Q1: What is the Grandstream HT802 and what does it do? +
The HT802 is a 2-port analog telephone adapter (ATA) that allows you to connect standard analog phones and fax machines to a VoIP phone system or a VoIP service provider. It converts analog signals into digital IP traffic, enabling you to make and receive calls over the internet instead of a traditional phone line.
Q2: Can I connect this to PTCL’s network in Pakistan? +
Absolutely. The HT802 is designed to connect to any VoIP service provider or on-premise IP PBX. You can use it with a VoIP provider to bypass PTCL’s analog lines completely, or if you have a UCM series IP PBX, you can connect the HT802 to the PBX as a SIP extension.
Q3: How many phones can I connect to the HT802? +
The HT802 has 2 FXS ports, so you can connect up to 2 analog phones or 1 analog phone and 1 fax machine.
Q4: Does it work with fax machines in Pakistan? +
Yes. The HT802 supports T.38 Fax-over-IP at up to 14.4kbps, making it suitable for occasional faxing. It also auto-switches to G.711 for fax pass-through.