Grandstream HT801 audio adapter

Grandstream HT801 Single Port Analog Telephone Adapter (ATA)

Unlock the power of next-generation VoIP communication while preserving your investment in analog equipment with the Grandstream HT801 Analog Telephone Adapter. As a premier accessory in the Phones category, the HT801 is an ultra-compact and powerful single-port ATA designed to seamlessly connect a traditional analog telephone or fax machine to a VoIP network. Ideal for both residential users and small businesses, this adapter provides a cost-effective and reliable solution for migrating to an IP-based telephony system without replacing your existing and familiar hardware.

Experience superior voice quality and robust functionality in a remarkably small footprint. The HT801 is engineered for portability and effortless deployment, allowing you to establish a high-quality VoIP line in minutes. It offers exceptional security with advanced encryption protocols, ensuring your calls and account information remain private and protected. With support for advanced telephony features such as 3-way voice conferencing, call transfer, and failover SIP server redundancy, the HT801 delivers a user experience that rivals and often surpasses traditional phone services. Its zero-touch provisioning capabilities make it a favorite among service providers and enterprise administrators for large-scale, hassle-free deployments.

Main Features:

* Supports one (1) SIP profile through a single FXS port and a single 10/100Mbps Ethernet port
* Advanced TLS and SRTP security encryption technology to safeguard calls and user accounts
* Automated provisioning options include TR-069 and XML configuration files for mass deployment
* Supports 3-way voice conferencing for enhanced collaboration
* Failover SIP server automatically switches to a secondary server if the main server loses connection
* Supports T.38 Fax-over-IP for reliable faxing over your IP network
* Supports a wide range of caller ID formats for global compatibility
* Enables Zero Configuration provisioning when used with Grandstream’s UCM series of IP PBXs
* Ultra-compact and lightweight design for ultimate portability and discreet installation

The HT801 is more than just a simple adapter; it´s a powerful gateway for integrating traditional telephony into modern unified communications. As one of the market-leading Adapters, it facilitates a smooth transition to IP-based systems. While it connects directly to analog phones, its advanced configuration and network management can be handled through intuitive web interfaces accessible from PCs, Smartphones and Tablets, making it a versatile and essential component in any modern technology ecosystem.

Technical Specifications
* Telephone Interfaces: One (1) RJ11 FXS port
* Network Interface: One (1) 10/100Mbps auto-sensing Ethernet port (RJ45)
* LED Indicators: Power, Internet, Phone
* Voice Codecs: G.711 with Annex I (PLC) and Annex II (VAD/CNG), G.723.1, G.729A/B, G.726, iLBC, OPUS
* Telephony Features: Caller ID display or block, call waiting, flash, blind or attended transfer, forward, hold, do not disturb, 3-way conference
* Fax Over IP: T.38 compliant Group 3 Fax Relay up to 14.4kpbs and auto-switch to G.711 for Fax Pass-through
* Network Protocols: TCP/IP/UDP, RTP/RTCP, HTTP/HTTPS, ARP/RARP, ICMP, DNS, DHCP, NTP, TFTP, TELNET, STUN, SIP (RFC3261), SIP over TCP/TLS, SRTP, TR-069
* Security: TLS/SIPS/HTTPS, Media: SRTP, Control
* Provisioning and Management: HTTP, HTTPS, TELNET, TFTP, TR-069, secure and automated provisioning using AES encryption
* Dimensions: 100mm x 100mm x 29.5mm
* Weight: 102g