Grandstream Handytone Telephone Adapters

Analogue Telephone Dapters (ATAs) are the devices that turn the analogue telephone signal into digital 'packets' that can be sent across the internet. We currently offer the Grandstream 286 and 486 "Handytone" ATAs for sale, but we are continually on the look-out for the best deals available.

This table compares the features of the 286 and 486 adapters and gives links for further information:

*PSTN Pass-through allows use of the normal telephone network in the event of a broadband failure or power cut. In this case, the telephone will adopt the number allocated to the telephone line it is connected to. There is an option to switch to PSTN for, eg, local calls.