GrandStream

Model GS-HT503

Internet #204340785

1-FXS/1-FXO-Port Analog Telephone Adapter

$55.51 /each

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Product Overview

The Handy Tone 503 offers the next generation of powerful, affordable, high quality and manageable IP telephony ATA/IAD. The integration of a FXO and FXS port enables remote call origination and termination to and from the PSTN line, known as "hop-on and hop-off" calling. This functionality coupled with its compact size makes it an ideal solution for road warriors seeking the savings and benefits of voice-over-ip communication.

  • 1 FXS telephone port (RJ11), 1 FXO PSTN line port (RJ11) with power-outage life line support
  • Up to 2 SIP account profiles, SIP over TCP/TLS, SRTP
  • Based on SIP standard and interoperable with most 3rd party SIP compliant devices and software
  • Traditional and advanced telephony features including multi language voice prompts and transfers to or forward to IP or PSTN

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