User guide

Glossary
BusinessPhone – Dialog 4224 Operator / Dialog 3214124
Serial call
An external caller may wish to speak to several
extensions sequentially. The serial call will recall
the operator each time an extension terminates
a conversation. See section “During Calls” on
page 37.
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 37.
Tie line
An external line from the private network.
Tran sfer
During an internal or external ongoing call you
can make an inquiry and then transfer the call
to another party (internal or external). See
sections “During Calls” on page 37 and “Useful
Hints” on page 109.
Trunk line
A trunk line is the same as an external line. Can
be either digital or analog
Dialog4224En.book Page 124 Wednesday, April 2, 2003 3:19 AM