Grandstream ht-503 User Manual

 

Grandstream Networks, Inc. 

Page 8 of 37  

The table below lists the hardware specification of HT503.  
 

1xRJ45 10/100 Mbps Port 

1xRJ45 10/100 Mbps Port 

1 x FXS (RJ11) 

1x PSTN pass-through and life line port 

Power, WAN, LAN, PHONE, and LINE (Green) 

Input: 100–240 VAC, 50-60 Hz  
Output: 12VDC, 0.5A, UL certified 

25mm x 115mm x 75mm (when laying flat);   
115mm x 25mm x 75mm (standing up) 

Approximately 0.6lbs (0.3kg) 

Operational: 32° - 104°F or 5° – 45°C 
Storage: 10°–130°F 

10% - 90% 
(non-condensing)