Aastra DECT 142, Руководство пользователя

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64
Appendix
Standard: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DECT / GAP
No. of channels: . . . . . . . . . . . . . . . . . . . . . . . 60 duplex channels
Frequencies: . . . . . . . . . . . . . . . . . . . . . . . . . . 1920 MHz to 1930 MHz (UPCS)
Duplex: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Time-division multiplex, 10 ms frame length
Channel raster: . . . . . . . . . . . . . . . . . . . . . . . . 1728 kHz
Bit rate: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1152 kbps
Modulation: . . . . . . . . . . . . . . . . . . . . . . . . . . . GFSK
Voice coding: . . . . . . . . . . . . . . . . . . . . . . . . . 32 kpbs
Output: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 mW (average output per active channel)
Range: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . up to 985 ft outdoors, 165 ft indoors
Power supply charger cradle: . . . . . . . . . . . AC 120 V / 60 Hz
Operating time handset: . . . . . . . . . . . . . . . Standby time / talk time
up to 120 hours / approx. 12 hours
Rechargeable batteries: . . . . . . . . . . . . . . . . 3 x AAA batteries, NiMH, 1.2 V / 700 mAh
Time to charge completely
discharged batteries: . . . . . . . . . . . . . . . 5 to 6 hours
Permissible ambient temperatures
for operating the handset: . . . . . . . . . . 41° F to 104° F
Permissible ambient conditions for
operating the charger cradle: . . . . . . . 41° F to 104° F; 20% to 70% relative humidity
Permissible storage temperature: . . . . . . . 14° F to 140° F
Charge cradle dimensions:. . . . . . . . . . . . . . Length / Width / Height = 4.76 x 4.21 x 2.76 in
Handset dimensions: . . . . . . . . . . . . . . . . . . Length / Width / Height = 5.75 x 2.09 x 1.10 in
Charger cradle weight: . . . . . . . . . . . . . . . . . 1.73 oz
Handset weight: . . . . . . . . . . . . . . . . . . . . . . 3.67 oz without batteries, 4.90 oz with batteries
Length of adapter cable: . . . . . . . . . . . . . . . 10 ft
Technical Data