Aastra Telecom 4223 Telephone User Manual


 
135Dialog 4223 Professional/Dialog 4225 Vision
Glossary
Glossary
Additional lines One or more additional extension numbers can be assigned to
your phone, these are programmed on free function keys.
Traffic state The different states your phone is in; calling, ringing, diverted,
etc.
Exchange Switch. Your telephone switching system.
Idle mode The state your phone is in when nothing is activated; not
calling, not ringing, not diverted etc.
Speed Dialing number Abbreviated number or short number, used for making
frequently used numbers faster to dial.
Supervision Your extension number can be represented on a function key
on other extensions (two or more).
Triple Access Line A collective name for Line 1, Line 2 and Inquiry lines. Line 1
and Line 2 forms your extension number and are available
both for incoming and outgoing calls. Inquiry can only be used
for outgoing calls.