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Grandstream HT503 Analog Adapter

$ 59.00
10 days
HT503
In stock
+

Grandstream HT503 Analog Adapter 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.

Based on SIP standard and interoperable with most 3rd party SIP compliant devices and software

Dual 10M/100Mbps network ports, port status and message waiting LED, and a base stand for vertical positioning

Traditional and advanced telephony features including mutli language voice prompts and transfer to or forward to IP or PSTN

Feature:

  • 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
  • Dual 10/100 Mbps network ports (RJ45) with integrated high performance NAT router
  • Status LED for power, telephone, PSTN line, network, and message waiting indication
  • Advanced telephony features
  • Comprehensive voice codecs
  • Secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP
  • Symmetric and asymmetric voice codec/RTP in any call sessions
  • T.38 Fax
  • SIP over TCP/TLS
  • IP connectivity for any phone and fax
  • Hop-on/Hop-off calling
  • Web management for easy configuration and installation
  • Offers traditional and advanced telephony features
  • Portable and compact for use at home or on the road.

Quick tips for Grandstream HT503 Analog Adapter (Huong-dan-su-dung-HT.pdf, 377 Kb) [Download]

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