Cortelco 2740 Owner's Instruction Manual page 3

Hold .................................................................................................................................................... 25
Conference ......................................................................................................................................... 26
Transfer .............................................................................................................................................. 26
Caller ID ............................................................................................................................................ 27
Volume Levels ................................................................................................................................... 28
Voice Mail (Message Waiting) ......................................................................................................... 28
Flash ................................................................................................................................................... 29
Mute ................................................................................................................................................... 29
Do Not Disturb (DND) ...................................................................................................................... 29
Line Reserve ..................................................................................................................................... 30
Call Privacy ........................................................................................................................................ 30
Toll Restriction .................................................................................................................................. 30
Timer .................................................................................................................................................. 31
Headset .............................................................................................................................................. 31
Directory Card ................................................................................................................................... 31
Memory Dial ...................................................................................................................................... 31
Personal Directory ............................................................................................................................. 32
Predialing ........................................................................................................................................... 32
Intercom Calls .................................................................................................................................... 32
Paging ................................................................................................................................................. 33
Room Monitoring .............................................................................................................................. 33
Using standard telephones ......................................................... 34
Line Status and Calls on Hold ........................................................................................................... 34
Call Privacy ........................................................................................................................................ 34
Intercom ............................................................................................................................................. 34
Fax Machines and Modems .............................................................................................................. 34
Batteries ....................................................................................... 35
Battery Replacement ........................................................................................................................ 35
Power Failure Operation ................................................................................................................... 35
Appendex A ................................................................................. 36
Menu Tree.................................................................................... 36
FCC Information......................................................................... 40
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