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53MD 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.