Grandstream

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...

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 486 is a next generation Internet data, voice, fax and PSTN 'all-in-one' integrated access device based on SIP standard.

HandyTone 486 is an extraordinary value at an extraordinary price and features a high-level of integration including an integrated router, NAT, DHCP ser...

This product is now discontinued. Please see here for details of the updated model (HandyTone 502)

The HandyTone 496 is a next generation dual-port SIP IAD for Internet data, voice, and fax.

The HandyTone 488 is a next generation Internet data, voice, fax and PSTN 'all-in-one' integrated access device based on SIP standard.

This ATA features a high-level of integration including an integrated router, NAT, DHCP server, 1 port FXS telephone gateway, and 1 port fully programma...

The HT502 is SIP 2.0 standard compliant and features 2 FXS ports, dual 10M/100Mbps Ethernet ports with integrated high performance NAT router, port status and message waiting LED, and a base stand for vertical positioning. It supports Universal Plug-in-Play (UPnP), up to 2 SIP account profiles, a...