Grandstream Networks HT502 - Basic Operations; Understanding HT502 Voice Prompt

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HT502 User Manual
Hardware Specification
The table below lists the hardware specification of HT502.
Table 5: HT502 Hardware specification
LAN Interface
2 x RJ45 10/100Mbps (integrated router)
LED
5 LEDs (GREEN)
Universal
Switching
Power Adaptor
Input: 100-240V AC, 50/60Hz, 0.5A Max
Output: 12V DC, 0.5A
UL certified
Dimension
115mm (L) x 75mm (W) x 27mm (H)
Weight
94 g (0.21lbs)
Temperature
32~104°F / 0~40°C
Humidity
10% - 90% (non-condensing)
Compliance