Siemens Gigaset S450 IP - Manual (Page 101)

100
Appendix
Gigaset S450 IP LBA / SGP / A31008-M1713-Y221-1-7619 / appendix.fm / 30.8.07
Ve
rs
ion 4,
16
.09.
2005
Handset operating times/charging
times
The following information relates to bat-
teries with a capacity of 650 mAh.
The operating and charging times apply
only when using the recommended bat-
teries.
Base station power consumption
Depending on current status, around
2.5 W.
General specifications
Symbols
This section explains the meaning of cer-
tain symbols and typographical conven-
tions that are used in this user guide.
Copy Entry / Copy List (example)
Select one of the two specified
menu functions.
~ Enter digits or letters.
§Save§ The display keys' current func-
tions are shown reverse high-
lighted in the bottom display
line. Press the display key
below to launch the function.
q Press the control key at the top
or bottom: scroll up or down.
r Press the control key on the
right or left: e.g. select set-
ting.
c / Q / * etc.
Press the matching key on the
handset.
Example of a menu input
The steps you need to perform are shown
in abbreviated form in the user guide. This
is illustrated below using the example of
"Setting the contrast for the display". The
things you have to do are explained in the
boxes.
Standby time around 170 hours (7 days)
Talktime around 13 hours
Charging time around 6 hours
Please note:
When the display backlight is switched on, the
standby time of the handset is reduced to
around 30 hours.
Interfaces Fixed network, Ethernet
No. of channels 60 duplex channels
Radio frequency-
range
1880–1900 MHz
Duplex method Time multiplex,
10 ms frame length
Channel grid 1728 kHz
Bit rate 1152 kbit/s
Modulation GFSK
Language code 32 kbit/s
Transmission
power
10 mW, average power per
channel
Range up to 300 m outdoors,
up to 50 m in buildings
Base station
power supply
230 V ~/50 Hz
Environmental
conditions in oper-
ation
+5 °C to +45 °C;
20% to 75% humidity
Dialling mode DTMF (touch tone dial-
ling)/DP (dial pulsing)
Flash time 250 ms
Codecs G711, G726, G729AB with
VAD/CNG
Quality of Service TOS, DiffServ
Protocols
DECT, GAP, SIP, RTP, DHCP,
NAT Traversal (STUN),
HTTP