Grandstream HT503 - 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
Status LED for power, telephone, PSTN line, network, and message waiting indication
Advanced telephony features
Secure and automated provisioning using HTTP/HTTPS/Telnet/TFTP

Technical Details

Product Details

Product Dimensions

Package Dimensions

Item Weight: 1.6 pounds (View shipping rates and policies)
Shipping Weight: 2 pounds (View shipping rates and policies)

ASIN : B00BWLX224