Cortelco 2742 instruction manual Telephone Part Identification

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1.2.Telephone Part Identification

1	Line 1	& 2	Input Jack	5	Analog Telephone Jack	9	Line 2 Indicator
2	Line 3	& 4	Input Jack	6	Power Transformer	10	Line 3 Indicator
3	Line 1	& 2	Output Jack	7	Power Indicator	11	Line 4 Indicator
4	Line 3	& 4	Output Jack	8	Line 1 Indicator

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Contents OWNER’S Instruction Manual Table of Contents FCC Information Telephone Repair Limited Warranty Thank YOU For Purchasing Important Safety Instructions Box Contents Unpacking and InstallationTelephone Part Identification Installation Wall Mount Verify Proper InstallationChange Default Setting Configuration ModificationStation Name Assignment Telephone Operation Incoming call ConferenceThree Way Calling Caller IDUsing Standard Telephones Fax Machines and Modems Appendix a Installation WorksheetStation Types 2740, 2750, or Appendix B Trouble Shooting GuideDtmf Operating Codes Appendix CFCC Information Telephone Repair Repair Center Sawyer Road Corinth, Mississippi Limited Warranty