Cisco 7920 Phone Manual page 56

If you want to...
Add yourself to call
on a shared line by
using Barge
Add yourself to a
call on a shared
line by using
cBarge
Move a shared-line
call to another
phone with the
shared line
48
Then...
Select an "in-use-remote" call on
your screen and press Barge. The
shared-line user hears a tone and
"To Barge" displays on the screen.
You can only join a call that a
Cisco IP Phone (with Barge
enabled) initiates.
Select an "in-use-remote" call on
your screen and press cBarge.
Other parties hear a tone and
brief audio interruption, and call
information changes on the phone
screen.
cBarge converts the call into a
conference so you can add new
participants to the conference
call. See the "Making Conference
Calls" section on page 37 for
more information.
When you hang up, the call
remains as a conference call
provided at least three
participants stay on the line.
Press Hold. On another phone
with the shared line, press
Resume.
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