Grandstream

HT486 User Manual

July 14, 2021

The HandyTone-486 is fully compatible with SIP industry standard and can interoperate with many other SIP compliant devices and software on the market. This manual is for firmware version 1.0.8.32.

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HT386 User Manual

July 14, 2021

HandyTone 386 is a next generation VoIP integrated access device based on SIP standard, that supports dual- FXS ports each, with an independent SIP account or SIP server platform, and a PSTN pass through line for toggling operations between SIP and PSTN networks.

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HT286 User Manual

July 14, 2021

Grandstream’s award-wining HandyTone-286 is innovative Analog Telephone Adaptor that is fully compatible with SIP industry standard and can interoperate with many other SIP compliant devices and software on the market. This manual is for firmware version 1.0.8.16.

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HandyTone Quick Install Guide

July 14, 2021

Commonly asked questions about the HandyTone Series Analog Telephone Adaptors.

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HandyTone 496 Analog Telephone Adaptor User Manual

July 14, 2021

The HandyTone-496 features two FXS ports each with independent SIP accounts. This manual outlines the key features, basic operations, software upgrades, and more.

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HandyTone 488 Analog Telephone Adaptor User Manual

July 14, 2021

Grandstream HandyTone-488 is part of the popular HandyTone product family. It is an enhanced model compared to the award-winning HandyTone-486 in that it allows call origination and termination from/to the PSTN network (via FXO port) remotely and automated emergency call routing through PSTN network.

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