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O p e r a t i o n
v i a
D i s p l a y
P A G E 3 2
a n d
K e y p a d
4.3.4
Send DTMF tones
Due to the b-line XT DTMF Generator/Analyser you have the possibility to
send DTMF tones on the one hand and, on the other hand, you can analyse
DTMF tones via the PC software (see CHAPTER 7).
DTMF tones can be generated directly via the keypad of the system by press-
ing the numerical keys '
Shift
NOTE
Since the
is necessary to keep the key pressed for 1 second to send the '
4.3.5
Lock lines
To avoid further calls a caller line can be locked. A line can only be locked if
no connection exists. In this case the callers hear the Busy signal. Outgoing
calls are still possible if the switch respectively the Private Branch Exchange
(PBX) is not already busy
Please go to the status window by pressing the
NOTE
If you are not in the main menu please press the
Now keep the key
selected channel from
NOTE
To switch between the two caller lines please use the
By pressing the
0
9
#
*
'...'
', '
', or '
' during a connection.
#
key ('
') is used for switching between the two caller lines, it
.
pressed for one second. The display changes for the
Disconnect
Locked
to
key again, the selected channel is unlocked.
#
' DTMF tone.
Ok
button.
key first.
.
Shift
#
key ('
').
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