Cortelco 2750 - Manual (Page 2)

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Table of Contents
1.
UNPACKING AND INSTALLATION.......................................................................4
1.1 Box Contents .............................................................................................................4
1.2 Telephone Part Identification .....................................................................................5
1.3 Installation ................................................................................................................6
1.3.1 Overview ..................................................................................................................6
1.3.2 Before Installation ....................................................................................................6
1.3.3 Installation Configurations ........................................................................................6
1.3.3.1 Standard Configuration.............................................................................................6
1.3.3.2 Private Line ..............................................................................................................6
1.3.3.3 Unconnected Lines ...................................................................................................6
1.3.3.4 Line 1 .......................................................................................................................6
1.3.4 Phone Installation .....................................................................................................7
1.3.4.1 Desk Mount..............................................................................................................7
1.3.4.2 Wall Mount...............................................................................................................7
1.3.4.3 Install Batteries (Optional)........................................................................................7
1.3.4.4 Assign a Station Number ..........................................................................................8
1.3.5 Test Installation.........................................................................................................8
2. SYSTEM PROGRAMMING....................................................................................9
2.1 Station Number Assignment......................................................................................9
2.2 Station Name Assignment .........................................................................................9
2.3 Line Configuration/Type .........................................................................................10
2.3.1 Line Connections/Configuration .............................................................................10
2.4 Loop Voltage Detector ............................................................................................10
2.5 Ringer Configuration ..............................................................................................12
2.5.1 Ring Timing............................................................................................................12
2.5.2 Distinctive Ringing .................................................................................................12
2.5.3 Off-Hook Ringing...................................................................................................13
2.6 Intercom Call Response ..........................................................................................13
2.6.1 Configuring intercom call response:........................................................................13
2.7 Automatic Line Selection ........................................................................................14
2.8 Toll Restriction .......................................................................................................14
2.8.1 To set the system’s toll restriction access code: .......................................................14
2.8.2 Setting the restricted numbers .................................................................................14
2.8.3 Allowed numbers ....................................................................................................15
2.8.4 Toll restriction override ..........................................................................................15
2.8.5. Line restriction........................................................................................................15
2.9 System Privacy .......................................................................................................16
2.10 Dialing Mode..........................................................................................................16
2.11 Area Codes .............................................................................................................17
2.11.1 Home Area Code ....................................................................................................17
2.11.2 Local Area Codes....................................................................................................17
2.11.3 1 Plus 7...................................................................................................................17