Sony Vision Exchange PEQ-C100 Help Manual page 43

Select [H.323] or [SIP], enter the address of the video conferencing remote party, and press [Call].
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The remote party is called.
Video conferencing begins when the remote party answers and connects.
In addition to entering an address directly, video conferencing can also be started by calling a remote party in the call
history or a remote party registered in the address book.
During video conferencing, buttons indicating the microphone and speaker status are shown in the video conferencing
area. Pressing a button turns the microphone or speaker on/off.
: Microphone is on.
: Microphone is off.
: Speaker is on.
: Speaker is off.
To end video conferencing
Press .
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