IP Phone User's Manual
Table Of Contents
- The handset at a glance
- Base station at a glance
- Contents
- Safety precautions
- Gigaset C450 IP - more than just making calls
- VoIP - Making calls via the Internet
- First Steps
- Menu tree
- Making calls with VoIP and the fixed network
- Operating the handset
- VoIP telephony via the Gigaset.net
- Using the directory and lists
- SMS (text messages)
- Setting handset/base station
- Adjusting the loudspeaker volume
- Setting the ringer volume
- Activating/deactivating advisory tones
- Using the handset as an alarm clock
- Changing the base station system PIN
- Restoring the handset default settings
- Restoring the base station to factory settings
- Setting the default connection
- Assigning the phone a fixed IP address
- Web configurator
- Appendix

1
The handset at a glance
Gigaset C450 IP / IM-Nord EN / A31008-M1713-R201-3-7643 / overview.fm / 01.03.2007
Version 4, 16.09.2005
The handset at a glance
Base station at a glance
Handset keys
1 Display in idle status (example)
2 Battery charge status
e V U (1/3 charged to fully
charged)
= flashes: battery nearly empty
e V U flashes: battery charging
3 Control key (page 17)
4 Display keys (page 18)
5 End call key, On/Off key
End call, cancel function, go back one menu
level (press briefly), back to idle status
(press and hold), activate/deactivate hand-
set (press and hold in idle status)
6 Message key
Open calls and message lists
Flashes: new message or new call
7 Hash key
Keypad lock on/off (press and hold,
page 17)
Toggle between upper/lower case letters
and digits for text entry
8 Alarm clock key (page 24)
Activate/deactivate the alarm clock
9 Microphone
10 Recall key (not for VoIP connections)
Enter flash (press briefly)
Insert a pause (press and hold)
11 Star key
Ringer tones on/off (press and hold in idle
status)
12 Connection socket for headset
13 Handsfree key
Switch between earpiece and handsfree
mode
Lights up: handsfree talking activated
Flashes: incoming call
14 Talk key
Accept a call, open last number redial list
(press briefly in idle status), select connec-
tion type and start dialling (press briefly/
press and hold after entering the number)
15 Signal strength
¦ § ¨ (low to high)
¥ flashes: no reception
Base station key
1 Paging key
Lights up: LAN connection active (phone is
connected to router)
Flashes: data transfer to LAN connection
Press briefly: start paging
Press and hold: set base station to registra-
tion mode
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4
6
7
10
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11
8
9
14
15
12
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11.03.06 11:56
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