Ericsson DT590 - Manual (Page 42)

During Calls
BusinessPhone – Cordless DT590 42
Conference
You have an ongoing conversation and you want to establish a
telephone conference. »
Press.
Dial tone. ¿
Enter the number of the third party.
Wait until the third party answers. » 3
Press to establish a three party conference.
Now you have established a three party conference. To indicate the
conference, all conference members will hear a periodical
conference tone.
Repeat the procedure to include other persons in the
conference.
In this way, you can include up to six parties in a conversation. How
many of them can be external callers depends on the programming
of the system. Ъ Щ
Press to leave the conference.
Note: This function is also accessible using the off hook
menu “3rd party”, see section “ 3rd party tab ” on page 27.
Handsfree Speaking
You can switch to handsfree speaking (and back to standard
speaking procedure) at any time during a call. ¼
Press to switch handsfree speaking on or off.
During handsfree speaking, you are connected to the caller via the
loudspeaker and microphone.