Telephone Lines in System | AT&T 974 specification

974CIB_06 4/7/06 3:33 PM Page 94

Expanding the phone system

There are 12 line group numbers to select, 1-4. Refer to the table below for the various line-group combination which results from using 16 units and 7 telephone lines.

			Telephone Lines in System						Line Group	Example of
		TL 1	TL 2	TL 3	TL 4	TL 5	TL 6	TL 7	Number	Function
	EXT 11	✔	✔	✔		✔			Group 4	Marketing
	EXT 12	✔	✔	✔	✔				Group 6	Procurement
	EXT 13	✔	✔	✔		✔			Group 4	Marketing
Extensions	EXT 14	✔	✔	✔			✔		Group 5	Engineering
Extensions	EXT 15	✔	✔	✔		✔			Group 4	Marketing
	EXT 16	✔	✔	✔	✔				Group 6	Procurement
	EXT 17	✔	✔	✔			✔		Group 5	Engineering
	EXT 18	✔	✔	✔			✔		Group 5	Engineering
Intercom	EXT 19	✔	✔	✔				✔	Group 7	Administration
Intercom	EXT 20	✔	✔	✔				✔	Group 7	Administration
	EXT 21	✔	✔	✔	✔				Group 6	Procurement
	EXT 22	✔	✔	✔		✔			Group 4	Marketing
	EXT 23	✔	✔	✔			✔		Group 5	Engineering
	EXT 24	✔	✔	✔		✔			Group 4	Marketing
	EXT 25	✔	✔	✔	✔				Group 6	Procurement
	EXT 26	✔	✔	✔				✔	Group 7	Administration

All L1, L2 & L3 jacks are to be	These can be set in Option
connected to the same corresponding	Menu ➔ Special Options ➔
Telephone Lines (TL1,TL2 & TL3).	Line Group

NOTE: The L1 jacks of all the units must be connected to the same corresponding telephone line (TL1) to ensure proper functioning of the phone system.

NOTE: The L2 jacks of all the units must be connected to the same corresponding telephone line (TL2). Likewise, the L3 jacks to the same corresponding telephone line (TL3). If the L1- L3 jacks are not properly connected to their telephone lines, the four-line CO key status indicators will NOT reflect the actual telephone line status.

NOTE: For all units connected to TL1, the total length of telephone wiring MUST NOT exceed 600 feet when used in this phone system.

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AT&T 974 user manual Telephone Lines in System

Contents

Part 1 Important product information Please also read Contents Contents Directory operation Product overview Product overview Before you begin Parts listTools needed Your box should include Before you begin DSL users Glossary From Glossary Programmable features list Covm reset Programmable Features ListPrime line Automatic Return all features To default settings Reset allCSL delay ring Console Tone, repeating DND mode Audible signalsChoose another number for this Extension Installation InstallationBattery installation Replace the battery compartment cover and the screw Battery installation Recommended wiring configuration for phone system Table/desk installation Two two-line jacks Table/desk installationConnect the handset cord Connect the power adapter to the telephone Wall installationInitialization Check for dial tone Reverse the handset tab Wall installationConnect the telephone line cords to the telephone as shown Lines 3 Two-line Initialization Four one-line jacks Convenience ports Menu operation Menu operation Menu structure Shortcut to language menu OperationMenuRapid scroll Feature setup Feature setupSet one touch preference Assign an extension number to your phone Extension no and the current setting Turn the ringer on or off for each line Select the ringer type Set delay ring Turn auto-mute on or off Turn hold reminder on or off Set dial mode Set the time and date Hour and the current hour setting For lines 2 Turn line usage on or off for each lineMake outgoing or transfer calls Press or to scroll through the line choices Line 1 … Line Assign the prime line line preference Press or to toggle between Set automatic mode See Rapid scroll on page 22 for details Set the scroll rate Turn screen backlight on or off COVMHON/OFF Turn Covm indicators on or off for each line L1HCOVMHRESET Reset Covm indicator Program home and local area codes Assign the line group for this phone ENTERResethall? Erase all settings and return the phone to default settings Set this phone to be the Centrex console phone Language and the current setting Set the Centrex console delayed ring timeSet the display language Press or to scroll through the language Telephone operation Telephone operationMake or answer a call Handset Headset OperationMake or answer a call Timer Switch between handset, headsetSpeakerphone Restore call privacy Cancel call privacyCall privacy Do not disturb Redial Volume Auto redial Redial stackOR- Press K Hold Switch between linesTurn hold reminder on or off on page 29. If you Flash MuteTemporary tone dialing To talk privately with one party Conference callsTo drop one line Blind transfer Transfer a call Transfer a call and speak to the receiving party Low battery indicatorAnswer a transferred call Lights and what they mean One touch operation Store a number in a one touch location One touch operation Store a pause in a one touch entry Store temporary touch tone signals in a one touch entryStore a flash in a one touch entry Review a one touch entry If One touch preference is set to Intercom Dial a one touch numberIf One touch preference is set to Telephone Directory operation To enter directory modeDirectory operation Store a name and number in the directory Use the dial pad keys and the chart below toPress Dto begin working with the directory Press 2once for A, twice for B, three times for Store a name and number in the directory Store a pause in a directory number Store a flash in a directory number Store a temporary tone signal in a directory number Review directory entries Edit a directory entry Remove a name and number from the directory Dial a number from the directoryRemove all entries from the directory Intercom operation Intercom operation Basic intercom operations Handset Make an intercom call withTo step Speakerphone or headset End an intercom or page call Answer an intercom call Auto-mute off Answer a single-phoneAuto-mute on Answer a system-wide All system phones Room monitor Make an intercom conference call Caller ID operation Caller ID operation Call waiting Caller ID display Simultaneously Display screen messages Call history Message waiting and NEW Call lightView call history summary Call history Review records in call history Remove a specific call record from call Remove calls from call historyHistory Remove all calls from call history Dial a number from call history Automatic mode onDial options See Review records in call history on Save a name and number from call history to the directory To a one touch location Save a number from call history Adding a fax machine Using a fax switchAdding a fax machine General product care General product care Technical specifications Technical specificationsPower adapter Battery Case of difficulty Case of difficulty Intercom paging Signal not receivedMake sure you have programmed your Intercom extension number correctly Line lights remain On when no line isConnected Line usage on or off for each line Line group for this phone on Advanced features do Power failureOperation during Screen displays Covm indicator on page 37 in Feature Central office. To clear, see ResetSetup See Turn Covm indicator on or off for Expanding the phone system Expanding the phone systemLine groups Telephone Lines in System Telephone Lines TLs in System Private lines Enable the console phone Setup checklistCentrex operation Centrex operation Answer a delayed ring Set ring delay durationPick up another station’s line Index Index CSL delay ring Date Covm 5 Covm indicator 8, 36-37Default settings Delay ring Delayed ring Dial mode Dial options Dial pad key 100 101 102 Advanced American Telephones. All Rights reserved Case of difficulty, visit our service center at