Providing telephone communication within subscriber networks of automated switching systems, field communication systems, including public automatic telephone systems, manual switching systems without direct involvement of switching systems and radio communication via radio station as terminal unit.
Technical specifications
Operating ambient temperature, °С
|
from - 35 to + 50
|
Maximum ambient temperature, °С
|
from - 40 to + 65
|
Operating atmosphere pressure, Pa
|
6×104
|
Maximum atmosphere pressure, Pa
|
1,2×104
|
Maximum relative humidity at temperature of plus 25 °С
|
100 %
|
Attenuation, overlapped by P-274М cable, not less than, dB
|
44
|
Number storage and dial-up using 16-digit memory in Central Battery mode
|
up to 10
|
Gain of transmission level in “Whisper” mode, dB
|
10
|
Rate of direct current, consumed by the telephone from power source in standby and call release modes, not less than, mА
|
1
|
Dimensions, mm
|
270х120х120
|
Weight of the telephone, kg
|
3,25
|
