Routing elements
150
System functions and features as of R4.1
syd-0570/1.2 – R4.1 – 08.2016
may be. Depending on the type of phone the line keys can be provided with up to 9 pri-
ority levels (see the system phone’s User's guide).
Signalling
A call on a KT line is signalled both acoustically and visually. The status of the KT lines
is indicated by LED signalling. The status of the KT lines is indicated by LED signalling.
Tab. 22 LED signalling on the line keys of a key telephone
Note:
The SIP phones of the Mitel 6700 SIP / 6800 SIP series, the Mitel BluStar 8000i and a number
of standard SIP phones can also be used as key telephones. The number of lines per terminal
is configurable. A maximum of 2 simultaneous call connections is possible. It is also possible to
specify for each terminal whether three-party conference circuits are switched locally on the
phone or on the communication server.
LED signalling Meaning
LED flashing rapidly Call on that line
LED lit Line is seized
LED flashing slowly Line is parked