ATA / Analog Telephone Adapter

Grandstream HT503 HandyTone 503 VoIP router 1 FXS 1 FXO RJ11 port BUNDLE of 6


Part: HT503 X 6




Grandstream

Availability: 10 or less available
Usually Ships Same Business Day




Questions? Ask our experts:
(866) 503-8509

MSRP:$354.00


Your price: $277.00









  • Grandstream HandyTone HT503 ATA/IAD
  • The HandyTone 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.
  • 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
  • Replaces HT486.

  • 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
  • caller ID from both IP and PSTN,
  • call waiting, 3-way conference with IP and/or PSTN,
  • remote call origination and termination from/to PSTN,
  • hop-on and hop-off calling,
  • transfer to OR forward to IP or PSTN,
  • do not disturb,
  • message waiting indication,
  • multi-language voice prompts,
  • flexible dial plan, direct IP calling
  • 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
  • Benefits
  • 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

Click here to see the Grandstream HT503 Datasheet


Flytec Computers Customer Reviews






This Part Includes:

Qty: 6 x Part: HT503
Grandstream HandyTone HT503 powerful, affordable, high quality and manageable IP telephony ATA/IAD.