NF-866 telecommunications check phone pocket integrated circuits can be wall-mounted telephone. This product meets the standards of the People's Republic of China. Allow access to the telephone network. FSK technology and DTMF caller ID, automatic detection. 16 number displays. Dynamic call to save 38 groups. The HOLD function and off-hook host automatically hang up. Track automatically dial, dial ring back. Flash time 1000ms/600ms/300ms/110ms optional. New call indicator.
Technical Specifications: (1)
Ambient Temperature: -10 to +40 C (2)
Relative Humidity: 10% ~ 95% (3)
Atmospheric Pressure: 86 to 106kPa (4)
Environment Noise: 60dB (A) (5)
Ringing Level: 70dB (A) (6)
Transmission index (subscriber line length of 5km): sending
loudness rating: 12dB Receive Loudness
Rating Value: 1dB
Side Tone Hidden Assessed Value: 10dB
Package included: 1X cable tester