Sony PCS-TL50 Operating Instructions Manual page 198

Some SIP servers do not support the IP address format.
Check the address formats that your SIP server supports.
4
Select "Dial", then press the ENTER button, or press the CONNECT/
DISCONNECT (
The system begins dialing the party entered in step 3. "Dialing (SIP)" appears
on the display.
When the System connects to the system on the remote site, the message
"Meeting starts!" appears on the display.
To dial the remote parties for a multipoint videoconference one by one
After staring communication with the remote party selected first, press the
CONNECT/DISCONNECT (
open the submenu.
1
Bob
Select a remote party from the One Touch Dial list, or select "Phone Book" to
open the Phone Book or "Detailed Dial" to open the Detailed Dial menu and
select the remote party depending on the registration status of each remote
party.
198
Starting a Videoconference Using SIP
/ ) button on the Remote Commander.
Disconnect
Hold
Transfer
2 3 4
John OSAKA NEW YORK
/ ) button on the Remote Commander to
Phone Book
Detailed Dial
Cancel
5 6