Making integrated IP solutions easy and manageable, our HT series of Analog Telephone Adapters are trusted and deployed by some of the largest service providers in the world. Integrate individual analog phones to a home or office environment with these simple to deploy solutions.
HandyTone 502
The HT502 analog telephone adapter (ATA) allows users to create a high-quality and manageable IP telephony...
HandyTone 503
Network integration between PSTN and POTS has never been so easy. The HT503 is a hybrid analog telephone...
HandyTone 701
The HT701 analog telephone adapter (ATA) allows users to create a high-quality and manageable IP telephony...
HandyTone 702/704
The HT702/704 analog telephone adapter (ATA) allows users to create a high-quality and manageable IP...
HT801
Designed for users looking to connect their analog devices to a VoIP network, in either a home or office....
HT802
Designed for users looking to connect their analog devices to a VoIP network at home or in the office....
HT812
Designed for users looking to connect their analog devices to a VoIP network at home or in the office....
HT813
The HT813 is an analog telephone adapter that features 1 analog telephone FXS port and 1 PSTN line FXO...
ATA
Connect your analog telephone to IP telephony trough Grandstream analog telephone adaptors (ATA).