CHAPTER 3
FEATURES IDENTIFICATION
Ringer
control switch (volume)
Audio Output jack
HOLD
button
Tone / Pulse switch
Emergency buttons
Braille characters
Raised letters for easy identification
REDIAL button
MEMORY button
HANDSET VOL control (volume)
FLASH button
PROG button (program)
RINGER TONE
selector
Fig. 2 - Features on DIALOGUE JB-20
3
