C470 IP KBA / GRC EN / A31008-M1916-T101-2-8U43 / telephony_1pg.fm / 2/23/09
Version 5, 23.09.2008
15Making calls
Making calls
> Enter a phone number using your handset's number keys.
Please note that, even with local calls, you must always dial the area code for calls via VoIP
(provider-dependent).
> Briefly press the talk key c if you want to make a call via VoIP.
Or
> Press and hold the talk key c if you want to make a call via the fixed line network.
When making a call via VoIP, IP is shown in the top right-hand corner of the display.