4.9
I
NDIVIDUAL
E
XT
.
C
IPHER
L
OCK
/C
ANCEL
L
OCK
(N
OTE
:
C
IPHERS TOTAL
3
DIGITS
) .. 34
4.10
E
XT
.
I
NDIVIDUAL
S
PEED
-D
IALING
..................................................................... 35
4.11
R
EDIALING
O
PERATION
................................................................................... 35
4.12
A
CCOUNT
C
ODE
O
PERATION
.......................................................................... 35
4.13
R
ETRIEVE
I
NTERNAL
/E
XTERNAL
C
ALL
F
ROM
H
OLD
.......................................... 35
4.15
E
XTENSION
A
LARM
S
ETTING
......................................................................... 36
4.16
E
XTERNAL
C
ALL
P
ARK
O
PERATION
................................................................. 36