Konftel 800 - Conference Calls

TELEPHONY OPERATIONS
Clearing call history
About this task
Use this procedure to clear the call history in the call list on Konftel 800. Note that
after 30 seconds of inactivity, the phone stops displaying the pop-up window.
Before you begin
Ensure you have at least one call on the call list.
Procedure
On the phone screen, tap the Recent icon.
The phone displays the list of the last incoming, outgoing, and missed calls.
On the title bar, tap the Clear call history icon.
The phone displays a pop-up window with the following message: Clear all
call history?
Tap Yes.
The phone clears all the recent call history data.
CONFERENCE CALLS
You can make and manage conference calls with Konftel 800. A conference call is
an option when at least three persons speak over the phone.
These conference calls are generated by Konftel 800 (the built-in audio
conference bridge).
Conference call participants
The device supports a conference of a maximum of five participants. Four of them
are external, and the fifth participant is the Konftel 800. All external participants
have their weight in the call, and the maximum total weight is 100. The weight of
participants in a conference depends on the codecs they use. Different codecs
have different weights:
• PCMU: 20.
• PCMA: 20.
• G722: 33.
• G729: 33.
• OPUS: 50.
• iLBC: 50.
For example, a conference call can include the following number of participants:
21