Conference calls, Description, Related features – Polycom TransTalk 9000-Series User Manual
Page 197: Considerations, Conference, Nd ‘‘conference calls’’ in
 
Conference Calls
5-87
Conference Calls
Description
This section explains how to set up conference calls using the
C
button on a
system phone or the switchhook on a standard phone. A conference call connects 
up to five parties (including the conference originator) in a single call. Users can 
connect both outside and inside parties in a conference call, 
but the call cannot
include more than two outside parties.
Related Features
■
You can use Outside Conference Denial (#109) to disallow conference 
calls with multiple outside parties.
■
During the conference call, any inside party can exit the call at any time 
simply by hanging up. However, if an outside party hangs up during a 
conference call, the callers that remain in the conference may hear a dial 
tone. Use Conference Drop to remove the last-added outside party from a 
conference call.
■
Caller ID information does not display for extensions that are active on a 
conference call.
Considerations
■
Users can use System Speed Dial, Personal Speed Dial, or Auto Dial 
numbers to add parties to the conference.
■
Do not add a busy or ringing outside call to a conference; if you do, all 
callers hear the busy or ringing signal. If you hear a busy signal or the party 
does not answer, reconnect with the held party by pressing the line button. 
■
Users cannot join a conference call; the originator must add each party to 
the conference.
■
If the conference originator puts the call on hold, other parties can continue 
to talk. Other inside parties can put their extensions on hold if there are 
outside parties on the conference call.
■
When the originator hangs up, the conference is disconnected.
■
Conference calls cannot be transferred.
■
If you are using the system behind a PBX or Centrex system, the PBX or 
Centrex system may include a conference calling feature that lets you 
connect multiple callers 
on a single PBX or Centrex line. The number of
callers you can connect depends on your PBX or Centrex system. For 
more information about such features, see the documentation for your PBX 
or Centrex system. (When your Centrex or PBX documentation tells you to 
use a switchhook flash, use the Recall feature instead.)