HARDWARE SPECIFICATION The table below lists the hardware specification of HT503.
TABLE 3: HT503 HARDWARE SPECIFICATION
LAN interface 1xRJ45 10/100 Mbps Port
WAN interface 1xRJ45 10/100 Mbps Port
FXS telephone port 1 x FXS (RJ11)
FXO telephone port (PSTN Port) 1x PSTN pass-through and life line port
LED Power, WAN, LAN, PHONE, and LINE (Green)
Universal Switching
Power Adaptor
Input: 100–240 VAC, 50-60 Hz
Output: 12VDC, 0.5A, UL certified
Dimension 25mm x 115mm x 75mm (when laying flat);
115mm x 25mm x 75mm (standing up)
Weight Approximately 0.6lbs (0.3kg)
Temperature Operational: 32° - 104°F or 5° – 45°C
Storage: 10°–130°F
Humidity 10% - 90%
(non-condensing)
Compliance
Grandstream Networks, Inc. HT503 User Manual Page 8 of 35
Firmware 1.0.0.6 Last Updated: 6/2007