Telefunken TF 591 COSI Handbuch Seite 33

5 UP key: press this key to move inside menus
between different items
6
Booster button: in a call, press this button to
increase the earpiece volume by 10 dB
7
Keypad Main keypad with digits from 0 to 9 and symbols (* and #)
serve to compose phone numbers or enter contact name
in Phonebook
8
Call LED This LED will blink during an incoming call ring. The LED
stops blinking once the call is answered or stopped.
9
Display Phone display (see icons explanations below)
10 Redial key serves to compose again last dialed phone
REDIAL
number
11 In call: Flash function (default Flash time is 300ms). In me-
nus: BACK function: press this key to go back to previous
step inside any submenu.
12 DELETE: press this key to delete last entered digit or sym-
bol. In Phonebook, press this key to delete a contact.
13
Outgoing calls: list of all dialed numbers
14
DOWN key: press this key to move inside menus between
different items
15
SOS SOS key: Long press for 3 seconds this key to start an
emergency call
16 M1 M2 Direct memory keys: register a favorite number on M1 or
M2 key. Press this key to make a direct call to a stored
number.
17 Loudspeaker: press this key to make or answer/stop a
call in hands-free mode.
18 Line cable socket
LINE
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