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CONTENTS
BEFORE YOU BEGIN ........................ 3
INSTALLATION................................. 4
Table/Desk Installation ......................... 4
Wall Installation .................................... 6
TELEPHONE FEATURE SETUP ........ 10
Assign Intercom Number .................... 10
Set the Clock....................................... 10
Set Dial Mode ...................................... 10
Set forTwo orThree Phone Lines ....... 11
Set Up for a Private Line ..................... 11
Change BATTERY Display ................... 11
OPERATION................................... 12
Making a Call....................................... 13
Call Privacy ......................................... 13
Line-In-Use Lights................................ 13
Volume ................................................ 14
Redial .................................................. 15
Auto Redial.......................................... 15
Hold .................................................... 15
Switch Between Lines......................... 15
Mute .................................................... 16
Flash .................................................... 16
TemporaryTone Dialing...................... 16
Conference Calls ................................. 16
Do Not Disturb ................................... 17
Transfer a Call ..................................... 17
Timer................................................... 18
TELEPHONE MEMORY ................... 19
Directory Card .................................... 19
Storing Numbers in Memory .............. 20
Storing a Pause in a
Memory Number............................. 20
Storing aTemporaryTone Signal
in a Memory Number ...................... 20
Storing Flash in a Memory Number .... 20
Erasing Memory Numbers .................. 20
INTERCOM OPERATION ................. 21
Basic Intercom Operations ................. 22
Making an Intercom Call or Page ........ 22
Answering an Intercom Call or Page... 22
Ending an Intercom Call or Page......... 22
PagingAll Phones ................................ 23
Answering anALLPAGE....................... 23
Making an Intercom
Conference Call............................... 23
Room Monitor..................................... 23
CheckingYour Station Number .......... 23
IN CASE OF DIFFICULTY ................ 24
EXPANDING THE 874 SYSTEM ....... 26
CENTREX OPERATION ................... 27
Setup Checklist ................................... 27
Setting Up a Fourth Line
for Each Station ............................... 27
Enabling/DisablingAttendant Station . 27
Attendant Operation ........................... 28
Setting Ring Delay Duration................ 28
Answering a Delayed Ring .................. 28
Picking UpAnother Station’s Line....... 29