VTech IP Phone DS6472-6 Manual De Usuario

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Appendix
Frequency control
Crystal controlled PLL synthesizer
Transmit frequency
Handset: 1921.536-1928.448 MHz
Telephone base: 1921.536-1928.448 MHz
Headset: 1921.536-1928.448 MHz
Channels
5
Nominal effective 
range
Maximum power allowed by FCC and IC. Actual operating  
range may vary according to environmental conditions at the  
time of use.
Power requirements
Handset: 2.4V Ni-MH battery 
Telephone base: 6V DC @ 400mA 
Handset charger: 6V AC @300mA 
Headset charger: 6V DC @ 400mA
Memory
Handset directory: 200 memory locations; 
                               up to 30 digits and 15 characters
Four download directories: 1,500 memory locations (each);
                                             up to 30 digits and 15 characters
Handset caller ID log: 50 memory locations; 
                                    up to 15 digits and 15 characters
Technical specifications