2
ascom
Eurit 20
By purchasing an
ascom
Eurit 20 you have chosen a Swiss quality product. Thank you for
putting your trust in us.
ascom
Eurit 20 is intended for connection to the public ISDN.
Please read this operating manual carefully to become fully acquainted with all the advan-
tages of your new
ascom
Eurit 20.
Keep this manual in a safe place!
Important information on your ISDN connection
The number of features depends on the type of connection you have ordered.
For further details on the available ISDN services, contact your Telecom.
Contents
Principles of Operation ....................................................................................................... 4
The extended-feature functions .......................................................................................... 4
Display symbols ................................................................................................................. 4
Making a call ....................................................................................................................... 5
Incoming calls .................................................................................................................... 5
On-hook dialling ................................................................................................................ 5
Dialling a number from the speed-dial memory ................................................................... 5
Dialling using the last number redial key ............................................................................. 5
Dialling a number from the caller list ................................................................................... 5
Listening by loudspeaker .................................................................................................... 6
Setting the volume for the handset and loudspeaker during a call ......................................... 6
Date and time ................................................................................................................... 6
DTMF (Dual Tone Multi Frequency) dialling ......................................................................... 6
Using the extended-feature functions ............................................................................... 7
Reject incoming calls .......................................................................................................... 7
Enquiry call, brokering, accepting a second call .................................................................... 7
Call transfer ...................................................................................................................... 8
Three-way conference call .................................................................................................. 8