Sony IPELA PCS-TL50 Guide D'utilisation page 48

The system begins dialing the IP address or ISDN telephone number entered in
step 2. "Dialing (IP)", "Dialing (ISDN)", "Dialing (Telephone) or "Dialing
(SIP)" appears on the display.
When the system connects to the remote system, the message "Meeting starts!"
appears on the display.
Now you can start a videoconference.
14
GB
Calling a Remote Party not Registered for One Touch Dial
Picture on the local site
Picture on the remote site
Meeting starts!