Troubleshooting; Specifications - Siemens Gigaset A18H User Manual

Troubleshooting

The display is blank.
1. The handset is not switched on.
¥
a
Press and hold the End Call key.
2. The batteries are empty.
¥
Charge or replace the batteries (page 6).
The handset does not respond to a key press.
The keypad lock is activated.
¥
Press and hold the pound key
(page 10).
Ä
Base Search and is flashing on the display
screen.
1. The handset is outside the range of the base
station.
¥
Reduce the distance between handset/
base station.
2. The handset has been de-registered.
is flashing on the display screen.
Register
¥
Register the handset (page 12).
3. The base station is not switched on.
¥
Check the base station power cord.
Handset does not ring.
The ring tone is switched off.
¥
Activate the ring tone (page 14).
The other party cannot hear you.
You have pressed the
handset is on hold.
¥
i
Press the key or the left display key to
switch on the microphone again.
You hear an error tone when keying an
input.
Action has failed/invalid input.
¥
Repeat the operation.
Watch the display and refer to the operating
instructions, if necessary.
#
Please
i j
or key. The

Specifications

Recommended batteries
Nickel-metal hydride (NiMH):
The handset is supplied with the author-
ized AAA batteries.
Handset operating times/charging
times
Capacity 550 mAh
Standby time Approx. 300 hours
(12.5 days)
Talk time Approx. 10 hours
Charge time Approx. 10 hours
The operating and charge times apply only
when using the recommended batteries.
General specifications
DECT 6.0 is supported
No. of channels 60 duplex channels
Radio frequency
range 1920–1930 MHz
Duplex method Time multiplex, 10 ms
frame length
Channel grid 1728 kHz
Bitrate 1152 kbit/s
Modulation GFSK
Language code 32 kbit/s
Transmission 10 mW, average power per
power channel
Range up to 984 feet outdoors,
up to 165 feet indoors
Charging cradle
power supply 110 V ~/60 Hz
Environmental +41°F to +113°F;
operating condi-
20% to 75% relative
tions
humidity
Dialing mode DTMF (tone dialing)/DP
(pulse dialing)
Appendix
15