Hardware specification, Table 4: ht503 hardware specification – Grandstream HT503 User Manual User Manual
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FIRMWARE VERSION 1.0.14.1
HT503 USER MANUAL
Page 15 of 64
HARDWARE SPECIFICATION
The table below lists the hardware specification of HT503.
TABLE 4: 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