Sony Ericsson Cordless DT590 - Manual (Page 53)

53 MD Evolution – Cordless DT590
During Calls
Callback
You are called back if you have transferred an external call and the
other extension has not answered the call within a certain time.
Your phone will ring again.
During an ongoing conversation you want to make an inquiry to an
internal or external party : »
Press to put the current call on hold.
You hear the dial tone and R is displayed. ¿
Enter the number of the third party.
When the third party answers, you can switch between the calls,
create a conference and end one of the calls.
Refer back
You can switch between the connected parties. 2
Press to switch between the calls. 1
Press to terminate.
The ongoing call is terminated. The other call is connected.