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Appendix
Specifications
Batteries
Technology: Nickel-metal-hydride (NiMH)
Size:
AAA (Micro, HR03)
Voltage:
1,2 V
Capacity:
750 mAh
The device is supplied with two approved batteries.
Handset operating times/charging times
The operating time of the telephone depends on the capacity of the battery, its age and the way
it is used. (All times are maximum possible times).
Standby time (hours) *
Talktime (hours)
Operating time for 1.5 hours of calls per day (hours) *
Charging time in base (hours)
Charging time in charging cradle (hours)
*Eco Mode deactivated, without display backlight in idle status
**Eco Mode activated, without display backlight in idle status
Base power consumption
In standby mode
•
Handset in charging cradle
•
Handset outside charging cradle
During a call
General specifications
DECT standard
GAP standard
No. of channels
Radio frequency range
Duplex method
Pulse repetition rate
Pulse transmission length
Channel grid
Bit rate
Modulation
42
E550
ca. 0,60 W
ca. 0,40 W
ca. 0,60 W
Supported
Supported
60 duplex channels
1880–1900 MHz
Time multiplex, 10 ms frame length
100 Hz
370 μs
1728 kHz
1152 kbit/s
GFSK
320 * / 180 **
14
120 * / 95 **
9
7,5
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