VOIP Bundles / VOIP Bundles

Grandstream HT503 HandyTone 503 VoIP router 1 FXS 1 FXO RJ11 port BUNDLE of 4


Part: HT503 X 4




Grandstream

Availability: 10 or less available
Usually Ships Same Business Day




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(866) 503-8509

MSRP:$319.80


Your price: $199.95









  • 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


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This Part Includes:

Qty: 4 x Part: HT503
Grandstream HandyTone HT503 powerful, affordable, high quality and manageable IP telephony ATA/IAD.