General specifications, Gigaset c450 ip - free software, Gigaset c450 ip – free software – Siemens C450 IP User Manual
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Appendix
Gigaset C450 IP / IM-Nord EN / A31008-M1713-R201-3-7643 / appendix.fm / 15.02.2007
Ve
rs
ion 4,
16
.09.
2005
General specifications
Gigaset C450 IP – Free software
Your Gigaset C450 IP's firmware contains,
amongst other things, free software that
is licensed under the GNU Lesser General
Public License. This free software was
developed by a third party and is protected
by copyright. You will find the licence text
in its original English version on the pages
that follow.
The software is provided free of charge.
You are authorised to use this free soft-
ware in accordance with the above-men-
tioned licence conditions. In the event of
contradictions between these licence con-
ditions and the licence conditions that
apply for the software according to
Siemens Home and Office Communica-
tion Devices GmbH & Co. KG, the above-
mentioned licence conditions shall take
precedence for the free software.
The GNU Lesser General Public License
(LGPL) is supplied with this product. You
can also download the licence conditions
from the Internet:
u
The LGPL is available on the Internet at:
u
The source text, including copyright
notices for free software, is currently
available on the Internet at:
For more information and Internet links to
the source text of the free software, see
the Online Support pages on the Internet
at:
Interfaces
Fixed network, Ethernet
DECT standard
is supported
GAP standard
is supported
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 chan-
nel
Range
up to 300 m outdoors,
up to 50 m indoors
Base station
power supply
230 V ~/50 Hz
Environmental
conditions for
operation
+5 °C to +45 °C;
20% to 75% relative
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, SIP, RTP, DHCP, NAT
Traversal (STUN)
Base station
dimensions
105 x 132 x 46 mm
(L x W x D)
Dimensions,
handset
141 x 53 x 31mm
(L × W × H)
Base station
weight
130 g
Weight of handset
with battery
116 g