ATAs

GrandStream HandyTone 286 Analog Telephone Adapter

The HandyTone 286 is a single port analog telephone adapter based on SIP standard. HandyTone 286 is continually recognized as a market leader by industry experts.

GrandStream HandyTone 502 Analog Telephone Adapter

The HandyTone 502 is the most powerful and feature rich of the HT models. Its compact size, excellent voice quality, packed feature functionality and market leading price-performance point enable the residential user and the road warrior to maximize the power of IP connectivity.

GrandStream HandyTone 503 ATA/IAD

The HandyTone 503 functions as a true 3-in-1 gateway for PSTN network, analog telephone FXS interface and IP network. It enables remote call origination and termination from/to PSTN and supports the feature of "hop-on/hop-off" calling using the programmable PSTN FXO port. The HandyTone 503 supports popular telephony features such as caller ID, call waiting, call transfer, and 3-way conferencing between IP and traditional PSTN network.

GrandStream HandyTone 701

Grandstream HandyTone 701