RCA 1123 - Base Unit Overview; Control Buttons Identification

U
Base Layout
M1/M3
memory buttons
M2/M4
memory buttons
M1 M2
AUDIO T ONE
CONTR OL
M3 M4
R
=
EDIAL
REDIAL button
S TOR E
STORE button
T ONE
button
GHI
4
PQRS
7
T O N E
*
AB C
2
JKL
5
T U V
8
O P ER
0
DEF
3
M N O
6
WXYZ
9
P A U SE
#
+
VOLUM E
EXIT /
FLASH
MUTE
AMPLIFY
# PAUSE button
E XIT/FLASH
button
MUTE button
AMPLIFY button
SPEAKER button
VOLUME button