COMpact 5200/5200R/5500R - Firmware V7.2 - Advanced Information V04 07/2018
279
Phoning
Conference Calls
Conference Calls
Initiating Toggling between Conversations during a Conference Call (Seite
2)
Initiating Conference Calls
Requirements:
•
A query call you initiated yourself
During a query call, proceed as follows:
1. Press the
Flash key
or the
Query key
.
2. Dial
3
.
You are making a conference call.
Note:
If a hands-free phone is involved in a conference with 3 internal
subscribers, echo or singing effects may occur.
You can also use this function on analogue phones, where it can be
performed via the T-Net function key/menu (optional, see manual for the
phone).
On ISDN and system phones, this function is performed via an existing
function key or via the menu (optional, see manual for the phone).