Karel ST30, Technical Reference And User'S Manual, Page: 18 / 54

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Key: It is used to increase the level of (H/F) voice received during conversation
while in the Handsfree mode. When the handset is off hook and H/F is not active, it is
used to increase the level of voice received during conversation. When the headset is
on hook and H/F is not active, it used to increase the level of the contrast. When the
bluetooth headset is active, it is used to increase the voice level of headset.
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Key: It is the MUTE key with a black icon, which provides interruption of the
outgoing voices during the all conversations and which signifies that via the LED inside
it. Pressing the key for a second time will maintain the voice transmission to the
opposite party again.
SPEED DIAL KEYS
Two functions can be programmed for each of the speed dial keys, which consist of 16
keys with lights. Features that can be assigned to these keys through programming:
·
Extension Number
·
Line Number
·
Private and Common Pool Number
·
Function Services (Services such as Follow Me, Call Back, Do Not Disturb,
Telephone Lock, Conference, Night Mode)
·
Feature codes (DS200 programming and user codes, such as entry to
programming by the code 877777, Do Not Disturb function by the code 831.)
These assignments are done to the first or the second functions of the key during the
program entry done by pressing the “menu” option. Assignment is done to the first
function if the key is pressed for a short time, and it is done to the second one if the key
is pressed for a longer period. Transition of the key to the first or second function is
indicated by a short or a long beep, respectively. Besides, the LED that belongs to the
key lights in green for the first function and lights red for the second one during
programming.
When the keys that have been programmed for extension, line, private or common pool
are pressed, these numbers are called directly.