AASTRA DT4x2 for BusinessPhone User Guide EN - Manual (Page 122)

Glossary
BusinessPhone – Cordless DT412/DT422/DT432 122
Intrusion
To intrude on an ongoing call when a requested
extension is busy. See section “ Outgoing Calls ”
on page 28.
IP Call
Internal call sent via an internal data network
(LAN or WAN). See section “ IP Calls ” on
page 81.
Least Cost Routing
A function that automatically selects the
cheapest way to connect your external call (not
necessarily the shortest distance).
See section “ Least Cost Routing ” on page 82.
Mailbox
The Mailbox system controls the messages
that are left for or sent by you when you are
absent. See section “ Messages ” on page 56.
Message
A message can be sent to any extension. This
is useful when you receive the busy tone or get
no answer. There are three kinds of message:
1. Call Me message.
2. Text message.
3. Voice message.
See section “
Messages ” on page 56.
Mute
To switch the microphone temporarily off. See
section “ During Calls ” on page 42.
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 “ Security ” on page 68.
PBX
Private Branch Exchange. Your telephone
switching system (e.g. BusinessPhone
Communication Platform).
Pre-defined text
Preprogrammed absence information. See
section “ Absence Information ” on page 52.
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 42.
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 42 and “ Useful
Hints ” on page 109.
Trunk line
A trunk line is the same as an external line. Can
be either digital or analog.