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NUMERICAL KEY PAD
It is composed of 3x4 (DTMF) key matrix. Moreover, these keys are used for number or
character (letter, figure or symbol) entry during the operations related to the “Phone
Book”. Grouping of the characters with respect to the keys are as follows. Standards
that apply for similar applications have been complied with for this subject. If any
programmable key is pressed when the letter entry is being made with capital letters,
the entry starts to be made by small letters. By the same way, if any programmable key
is pressed again, small letters turn into the capital letters. If the small letters are started
to use the “^” is displayed on the top left side of the screen.
Group of “1”: (space) 1 $ % &
Group of “2”: A B C 2 #
(a b c)
Group of “3”: D E F 3:
(d e f)
Group of “4”: G H I 4 -
(g h i)
Group of “5”: J K L 5 (
(j k l)
Group of “6”: M N O 6 )
(m n o)
Group of “7”: P Q R S 7
(p q r s)
Group of “8”: T U V 8 +
(t u v)
Group of “9”: W X Y Z 9
(w x y z)
Group of “0”: 0
→
! ? =
VOICE CONTROL KEYS
Control of voice features of FT10 and FT20 telephones are fulfilled by making use of
four keys:
“
I
”
Key:
(Handsfree: It is a feature of telephone that it emits voices into the room or
transmits voices inside the room to the other parties while the handset is still on hook.)
This is the key with a red icon that puts the telephone into the “handsfree” status and
that signifies this through an embedded LED. The key is called H/F key, and the LED
inside it is called H/F LED.
