AMERITECH 1980 Owner's Manual page 34

DP / TT (TONE/PULSE) SWITCH ........................................................ 13
OPERATING INSTRUCTIONS .......................................... 14
MAKING CALLS .................................................................................... 14
ANSWERING CALLS ............................................................................ 14
DISCONNECTING ................................................................................ 14
TEMPORARY TONE ............................................................................. 15
PROGRAMMING THE RINGER TYPE ................................................. 15
MEMORY DIALING (SPEED DIALING) ................................................ 16
PROGRAMMING SPEED DIAL NUMBERS ......................................... 16
SPEED NUMBER DIALING .................................................................. 17
EMERGENCY SPEED NUMBER DIALING(EMGCY key) .................... 17
TO CHANGE OR REPLACE A SPEED DIAL NUMBER ....................... 17
STORING PAUSES IN MEMORY ......................................................... 18
USING REDIAL ..................................................................................... 19
TO PUT A CALL ON HOLD .................................................................. 19
THE MUTE FEATURE .......................................................................... 20
VOLUME CONTROL ............................................................................ 20
TO PRESET THE RINGER VOLUME .................................................. 20
HANDSET CHARGING CRADLE/SPARE BATTERY CHARGER .......... 21
HEADSET INSTALLATION AND
OPERATING INSTRUCTIONS .................................................... 22
MAINTENANCE ................................................................. 24
IN CASE OF DIFFICULTIES ............................................. 25
WARRANTY STATEMENT ................................................ 28
FCC REGULATIONS ......................................................... 29
TECHNICAL SPECIFICATIONS ....................................... 31