Grandstream Analogue Telephone Adaptors

The Grandstream HT801 is a versatile Analog Telephone Adapter, seamlessly connecting analog devices to VoIP networks. With advanced features like TLS security, automated provisioning, and support for 3-way conferencing, it delivers exceptional voice quality for home and office environments.

Grandstream's HT801 Analog Telephone Adapter ensures seamless integration of analog devices into VoIP networks, offering advanced security, automated provisioning, and superior voice quality for home and office use. Features

Supports 1 SIP profile through a single FXS port and a single 10/100Mbps port
TLS and SRTP security encryption technology to protect calls and accounts
Automated provisioning options include TR-069 and XML config files
Supports 3-way voice conferencing
Failover SIP server automatically switches to secondary server if the main server loses connection
Supports T.38 Fax for creating Fax-over-IP
Supports a wide range of caller ID formats
Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan, and more
*For complete specifications see the documentation tab above.

Designed for users looking to connect their analogue devices to a VoIP network at home or in the office. The HT802 is a powerful analogue telephone adaptor that is easily deployable and manageable. It comes equipped with 2 FXS ports to create a high-quality network solution.

Supports 2 SIP profile through 2 FXS ports and a single 10/100Mbps port
TLS and SRTP security encryption technology to protect calls and accounts
Automated provisioning options include TR-069 and XML config files
Supports 3-way voice conferencing
Failover SIP server automatically switches to secondary server if main server loses connection
Supports T.38 Fax for creating Fax-over-IP
Supports a wide range of caller ID formats
Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more
The HT802 delivers powerful VoIP technology and routing capabilities to home and office environments, and allows users to successfully connect their analogue devices to a manageable and powerful VoIP network. 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 applications and environments. The HT802 comes with 2 easy-to-use FXS ports, state-of-the-art encryption with a unique security certificate per unit, automated provisioning for volume deployment and device management and outstanding network performance.

The Grandstream HT812 is a compact analogue telephone adapter, seamlessly connecting analogue devices to VoIP networks with 2 FXS ports and advanced security features. Its versatility and reliability make it an ideal choice for both home and office environments.

Features

Supports 2 SIP profile through 2 FXS ports and dual gigabit ports
Includes a built-in NAT router which can handle routing speeds up to 100MBps
TLS and SRTP security encryption technology to protect calls and accounts
Automated provisioning options include TR-069 and XML config files
Supports 3-way voice conferencing
Failover SIP server automatically switches to secondary server if main server loses connection
Supports T.38 Fax for creating Fax-over-IP
Supports a wide range of caller ID formats
Use with Grandstream’s UCM series of IP PBXs for Zero Configuration provisioning
Supports advanced telephony features, including call transfer, call forward, call-waiting, do not disturb, message waiting indication, multi-language prompts, flexible dial plan and more
*For complete specifications see the documentation tab above.

The HT813 is an analogue telephone adapter that features 1 analogue telephone FXS port and 1 PSTN line FXO port.

Supports 2 SIP profiles through 1 FXS port and 1 FXO port
Dual 100Mbps LAN and WAN ports
Lifeline support (FXS port will be hard-relayed to FXO port) in case of power outage
Automated provisioning options include TR-069
3-way voice conferencing per port
Failover SIP server automatically switches to secondary server if main server loses connection
Supports T.38 Fax for creating Fax-over-IP
Strong AES encryption with security certificate per unit
The HT813 is an analogue telephone adaptor that features 1 analogue telephone FXS port and 1 PSTN line FXO port in order to offer backup lifeline support using a PSTN line. The integration of a FXO and FXS port enables this hybrid ATA to support remote calling to and from the PSTN line. For added flexibility, the FXS port extends VoIP service to one analogue device. Users can convert their analogue technology to VoIP thanks to the HT813’s ultra-compact size, HD voice quality, advanced VoIP functionality, high-end security protection and multiple auto provisioning options. These advanced features also allow service providers to offer high quality IP service to customers looking to upgrade to VoIP