-14-
Short User Guide
You are on an exter-
nal call and want to
transfer this to another
external number.
Press „Enquiry“ seize
trunk line with „0“ (or
9) and dial external
phone number re-
quired. The fi rst exter-
nal call is put on hold
and will hear music
on hold.
Talk to the new exter-
nal call the fi rst exter-
nal call on hold cannot
overhear you.
Press „Transfer“
Replace handset.
Both external calls
are connected to each
other.
Transferring Calls
Analogue and ISDN Phones
ST 40
ST 21/ST 31
A
z
A
-
You are on an exter-
nal call and want to
transfer this to another
external number.
Press „Enquiry“
Button, seize trunk
line with „0“ (or 9) and
dial external phone
number required. The
fi rst external call is put
on hold and will hear
music on hold.
Talk to the new exter-
nal call the fi rst exter-
nal call on hold cannot
overhear you.
Select
„Transfer?“
and press „OK“.
Replace handset.
Both external calls
are connected to each
other.
A
%
z
A
y&
-
You are on an exter-
nal call and want to
transfer this to another
external number.
Press Recall, external
call is put on hold.
Seize trunk line (9 may
also be used)
Dial external phone
number required.
Talk to the new exter-
nal call.
To transfer call dial
recall and feature
number
Replace handset.
Both external calls
are connected to each
other.
A
r
0
Z
A
rS20
-
Transfer to Extern
Note
Should the new external number not answer, then you may return to the fi rst external caller by pressing „Back“, „Stop“ or „
r0
“. You may
connect the the external call to another number. Transferring external calls from analogue - or ISDN extension phones will require „
0
“ to be
dialled to seize a new trunk line. This will be regardless if the extension has been programmed for „direct line“ access. Transferring a call to an
external number is only possible if a trunk line is available. You will be responsible for call charges resulting from the call transfer.
An extension of an S0 connection can only transfer a call to extern if the 2nd B channel of the internal S0 connection is available (not in use).