Grandstream

The HandyTone 386 is a next generation dual-port port analog telephone adapter based on SIP standard. It supports two independent SIP accounts or SIP server platforms and a PSTN pass through line for toggling operations between SIP and PSTN networks.

HandyTone 386 is an extraordinary va...

The HandyTone-286 is an award-winning next generation VoIP analog telephone adaptor (ATA) based on industry open standards. The HT-286 is ultra-compact, has superb audio quality, rich feature functionality and is interoperable with the leading 3rd party VoIP providers, and compatibility with most...