Cortelco 3719 Owner's Instruction Manual page 4

DIAL BUTTON ..................................................................................................................................................................................... 1 5
DELETE BUTTON ............................................................................................................................................................................... 1 5
NETWORK SERVICES ......................................................................................................................................................................... 1 6
REVIEW BUTTONS ............................................................................................................................................................................. 1 6
DIRECTORY BUTTON ....................................................................................................................................................................... 1 6
MEMORY BUTTON ............................................................................................................................................................................ 1 6
USING THE DIRECTORY ............................................................................................................................. 17
USING THE CALLER ID FUNCTION ........................................................................................................... 19
MESSAGE LIGHT .................................................................................................................................................................................. 1 9
MESSAGE WAITING ............................................................................................................................................................................ 1 9
RECEIVING CALLS .............................................................................................................................................................................. 2 0
REVIEWING CALLS ............................................................................................................................................................................. 2 0
DELETING CALLS ............................................................................................................................................................................... 2 1
CALLBACK (DIAL) .............................................................................................................................................................................. 2 1
7-10-11 BUTTON/CONTRAST .......................................................................................................................................................... 2 1
MESSAGE ERROR ................................................................................................................................................................................. 2 2
NO DATA SENT ................................................................................................................................................................................... 2 2
PRIVATE CALLS .................................................................................................................................................................................. 2 3
UNKNOWN CALLS .............................................................................................................................................................................. 2 3
USING NETWORK SERVICE FUNCTION .................................................................................................. 24
TELEPHONE SERVICE PROBLEMS .......................................................................................................... 26
MAINTENANCE INFORMATION ................................................................................................................ 27
REPAIR OF YOUR TELEPHONE ................................................................................................................. 28
THE FCC WANTS YOU TO KNOW ............................................................................................................ 29