Aastra DT412 User Manual page 156

Glossary
IP Call
Internal call sent via an internal data network
(LAN or WAN). See section
Service" on page 55.
Least Cost Routing
A function that automatically selects the
cheapest way to connect your external call (not
necessarily the shortest distance).
See section "Toll Restriction and Least Cost
Routing" on page 48.
Mailbox
The Mailbox system controls the messages
that are left for or sent by you when you are
absent. See section "Voice Mail
page 73.
Message
A message can be sent to any extension. This
is useful when you receive the busy tone or get
no answer.
Mute
To switch the microphone temporarily off. See
section "During Calls" on page 49.
Password
A four-digit code needed to e.g. block your
extension and retrieve messages from the
Mailbox system. You can set your own
Password. See section
Programming" on page 110.
156
"Non-IP Hand-Over
Services" on
"Password
PBX
Private Branch Exchange. Your telephone
switching system (e.g. MD Evolution
Communication Platform).
Pre-defined text
Preprogrammed absence information. See
section "Call Forwarding on
page 68.
Third party
A third connection (person), which can be
included in an ongoing two person
conversation.
The connection can be internal or external. See
section "During Calls" on page 49.
Tie line
An external line from the private network.
Transfer
During an internal or external ongoing call you
can make an Inquiry and then transfer the call
to another party (internal or external). See
section "During Calls" on page 49 and
Hints" on page 143.
Trunk line
A trunk line is the same as an external line. Can
be either digital or analog.
MD Evolution – Cordless DT412 / DT422 / DT432
Mini-Message" on
"Useful