GRANDSTREAM HT503 HANDYTONE HT503 ATA IN INDIA

DESCRIPTION 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 FEATURES:. 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 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. o caller ID from both IP and PSTN,. o call waiting, 3-way conference with IP and/or PSTN,. o remote call origination and termination from/to PSTN,. o hop-on and hop-off calling,. o transfer to OR forward to IP or PSTN,. o do not disturb,. o message waiting indication,. o multi-language voice prompts,. o flexible dial plan, direct IP calling. Comprehensive voice codecs. Secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP. Symmetric and asymmetric voice codec/RTP