AASTRA DT292 for MD Evolution User Guide EN - Manual (Page 36)

Outgoing Calls, Busy/No-Answer
MD Evolution – Cordless DT292 35
Outgoing Calls, Busy/No-Answer
Sometimes you make a call but the person is not available.
These functions will help you in your attempts to establish contact
with the called party.
You can also make a call via the Phone Book, see section “
Local
Phonebook ” on page 47 and “ Central Phonebook ” on page 55.
Automatic Call-Back
You call an extension and receive busy tone or get no answer.
This can also be used if no external line is free: 1
Press
Verification tone. Ъ Щ
Press
You are called back if the extension finishes the ongoing call or the
next time the extension finishes a new call. You have to answer
within a few seconds otherwise the Call-back service is cancelled.
Busy Extension
You call an extension and receive busy tone.
Intrusion
You can intrude on an ongoing call on a busy extension (if this
function is allowed).