Make Internet Calls - Nokia N900 User Manual

46 Make calls
Mute the ringing tone
Select .
Answer another call during a call
If call waiting (network service) is activated, select
answer a new incoming call. The first call is put on hold.
Make a conference call
Select > Phone.
Conference calls (network service) can only be made over
cellular networks and can have a maximum of three
participants (including yourself).
Call the first participant
Enter a participant's phone number, or select a contact from
your contacts list.
Add an additional participant
Select New call to contact
Start the conference
Select Start conference
Talk to a participant privately
Select the participant and Private. This splits the conference
call into two separate calls. To end one of the calls, select the
call and End.
or New call to number.
call.
End the conference call
Select End.
Send Touch tones
to
You can send dual-tone multifrequency (DTMF) Touch tones
during an active call to control your voice mailbox or other
automated phone services.
1 During a call, select
2 Enter the touch tone sequence.
You can also enter the tone sequence using the keyboard.

Make internet calls

Internet calls
Internet calls are based on the voice over internet protocol
(VoIP) that allows you to make and receive calls over the
internet. To use this feature, you must have an active network
connection (WLAN or packet data) and a registered internet
call account with an internet call service provider, and your
availability status must be
Internet call services may not support emergency calls.
Contact your internet call service provider for further details.
Related topics
See "Make an internet call.," p. 47.
•
Create and edit call accounts
With call accounts, you can use internet call or instant
messaging services.
DTMF dialing.
On to allow you to receive calls.