Cortelco 3719 Telephone User Manual


 
TABLE OF CONTENTS
IMPORTANT SAFETY INSTRUCTIONS ...................................................................................................... 2
INTRODUCTION ............................................................................................................................................ 4
INSTALLING YOUR TELEPHONE ............................................................................................................... 5
INSTALLATION..................................................................................................................................................................................... 5
FACTORY PRESETS .............................................................................................................................................................................. 7
SETUP .................................................................................................................................................................................................. 7
FEATURES OF YOUR TELEPHONE ............................................................................................................ 10
USING YOUR TELEPHONE ......................................................................................................................... 10
RECEIVING A PHONE CALL............................................................................................................................................................. 11
PLACING A PHONE CALL ................................................................................................................................................................ 11
SPEAKERPHONE BUTTON............................................................................................................................................................... 11
DURATION COUNTER....................................................................................................................................................................... 12
VOLUME BUTTON.............................................................................................................................................................................. 12
VOLUME SWITCH ............................................................................................................................................................................... 12
REDIAL/PAUSE BUTTON.................................................................................................................................................................. 12
HOLD BUTTON.................................................................................................................................................................................... 13
FLASH BUTTON .................................................................................................................................................................................. 13
CALL WAITING DISPLAY ................................................................................................................................................................ 14
MUTE BUTTON................................................................................................................................................................................... 14
RINGER VOLUME ................................................................................................................................................................................ 14
HEADSET COMPATIBLE .................................................................................................................................................................. 15
DATA PORT.......................................................................................................................................................................................... 15
7-10-11 BUTTON/CONTRAST.......................................................................................................................................................... 15
VOICEMAIL BUTTON ........................................................................................................................................................................ 15