Karel ST26, Technical Reference And User'S Manual

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and the programming is completed by the “Accept” key. These selections have been
explained below:
·
Follow Me Key:
If this key is pressed while dial tone is being received and then
if number of an extension is entered, then forwarding to that extension is
actualized and then red LED lights. If it is pressed again while dial tone is being
received, then the forwarding is cancelled and the LED goes out.
·
Call Back Key:
If a called extension is busy or not answering and if busy tone is
received upon attempting to access a line, then that extension/line is called back
by pressing this key and the appropriate red LED lights. In order to cancel the call
back operation, the key is pressed again while dial tone is received and the LED
goes out.
·
Do Not Disturb Key:
It puts that extension into the “Do Not Disturb” mode if it is
pressed while receiving dial tone and the red LED starts to blink. In that case,
telephone rings once when the extension is called. If it is pressed again while
receiving dial tone, then the “Do Not Disturb” service is cancelled and the LED
goes out.
·
Phone Lock Key:
If this key is pressed while dial tone is being received and
then a password is entered afterwards, then the telephone will be closed for
external calls. The telephone will be open for external calls again, if the procedure
is repeated in that mode. The corresponding red LED is on while the telephone is
locked and goes out when it is unlocked.
·
Conference Key:
During a call with an extension or line, this key is employed
for including another extension or line into the conference. If a line is desired to be
included into the conference, the line with which the conversation is going on is put
on hold by pressing this key and one proceeds to conversation status with the line
to be included into the conference. A triple conference is established upon
pressing this key again. If it is an extension that is to be included into the
conference, then that extension is called after making hook flash during the call
with an extension or line. The three party conference will have been established
upon pressing this key, after initiating the conversation with that extension. If
needed, the “Drop” option which appears on the LCD during the conference can be
used. At the time of conference the “Mute” key can be used in order to provide the
interruption of the outgoing voice. During the conference with the extensions or
lines the information of the ongoing conversation of the extension or line will be
displayed on the LCD
·
Night Mode Key:
It can be employed only through the telephones that have
been defined as the operator. It puts the system into the Night Mode when it is
pressed while dial tone is being received and the LED will be turned on. If it is
pressed again, then it puts the system into the Day Mode and the LED goes out.
·
Message Listen Key:
If there is an EVM module on the system and a voice
message is left to the extension, the LED of this key will blink to inform the user
that s/he has got a new message. All voice messages left to the user can be
listened successively if the key is pressed. If a password has been defined before,