Ericsson dt590 User Manual

Page of 144
Useful Hints
BusinessPhone – Cordless DT590
122
Useful Hints
Connections between external lines
With your BusinessPhone Communication Platform, you can 
establish an external call diversion or a conference with more than 
one external party or transfer an external call to another external 
destination (e.g. a mobile phone). These features are very useful for 
everyday business life.
Note: When these features are used, your BusinessPhone 
Communication Platform will occupy at least two external 
lines.
However, there may be disadvantages in connecting to several 
external lines. We would therefore like to draw your attention to the 
following:
Please do not transfer external calls to an external 
mailbox, to information systems or to external parties 
before they have answered.
If you are connected to two external lines, cancel one call 
by pressing “R” and “1”.
If the external parties are not persons (mailbox, automated 
information or attendant systems, etc.), connections on external 
lines can last a long time, which can be costly. Moreover, such calls 
may occupy two of your system’s external lines. You can restrict 
connections between the external lines by reprogramming your 
system.
Please ask your system administrator or contact our service center 
for more information.