Cisco Cisco WebEx Training Center WBS29.8 用户指南
Chapter 14: Using WebEx Audio
209
your computer (with a headset, and an Internet connection): Sometimes
causes noisy transmission, or an irregular voice stream, but has no cost attached.
causes noisy transmission, or an irregular voice stream, but has no cost attached.
You can select your preferred device from the Audio Conference dialog box that
appears automatically after you start or join a training session:
appears automatically after you start or join a training session:
1)
Use Phone: You can call in or
have the training session call you.
More
More
2)
Use Computer for Audio: Select
the arrow, then choose Call using
Computer.
Computer.
More
(on page 212)
At any time during the training session,
you can
you can
switch your audio device
(on
Using your telephone to connect to audio
After you join a training session, the Audio Conference dialog box appears
automatically. When you use your telephone to connect to the audio portion of the
training session, you can call in or receive a call back.
automatically. When you use your telephone to connect to the audio portion of the
training session, you can call in or receive a call back.
Call back
—receive a call at a valid number you provide, or at number that is
already stored in your user profile. A valid number must contain the area code
and the seven-digit local telephone number.
and the seven-digit local telephone number.
Call in
—call in from your phone to a number your host provides.
The Audio Conference dialog box appears automatically.
To receive a call back:
In the Use Phone pane of the Audio Conference dialog box, do one of the following: