3Com RELEASE 2 installation manual 1988 AT&T Issue All Rights Reserved August

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©1988 AT&T	Issue 1
All Rights Reserved	August, 1988
Printed in USA

NOTICE

The information in this document is subject to change without notice. AT&T assumes no responsibility for any errors that may appear in this document.

MERLIN is a registered trademark of AT&T.

IDEAL EZ Check is a registered trademark of Ideal Industries, Inc.

To order copies of this document, call the AT&T Customer Information Center, 1-800-432-6600 and include the document number 518-600-008 with your order.

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Contents Merlin Plus 1988 AT&T Issue All Rights Reserved August Contents Appendix C Grounding Requirements Introduction Shows a typical Merlin Plus systemTypical Merlin Plus system overview Installing the Control Unit FCC Regulations Prepare the Network InterfaceNetwork Do This Interface Has Testing outside lines for a dial tone Mounting the Control Unit Have a dial toneDiagram of the control unit location Equipment Removing Control Unit CoversControl unit rear view Installing the Control Unit Mounting the control unit on the wall Control unit modules Inserting a Line Module Inserting a second line moduleInserting a Voice Terminal Module Control unit attached to power source Connect the Control Unit to the AC OutletThen System Configuration Form Control unit connected to labeled outside lines Wiring the Voice Terminals Preparation ConsiderationsIntercom 19 and Printed Reports Connecting voice terminal wiring through a jack field Connecting the Voice Terminals TerminalsPreparing the voice terminal desk stand or wall mount Preparing For Testing Testing the Voice TerminalsAdjusting the Speakerphone volume If the lights do not flash Do This Then Verify Intercom Number Identify Each Voice TerminalVerifying and labeling the intercom number Auxiliary Line TelephoneTesting the System Test the Voice Terminal Jacks for a Dial TonePlugging in a voice terminal to test jacks for dial tone Placing an outside call Placing an intercom call Speakerphone Performance TipsAdding Accessories Adding AccessoriesMerlin Plus system data collector and printer Merlin Plus system Basic Telephone Modem Interface Merlin Plus system Music-on-Hold jack Merlin Plus system alerters Accessories that Extend Telephone Range Merlin Plus system voice terminal power supply kitAn ln-Range, Out-of-Building protector Terminal Changing the SystemAdding a Voice Moving a Voice Terminal Moving a voice terminal jack field connectionJack Field Wiring Supplement Complete wiring installationMoving Voice Terminals Attached to a Jack Field Example Jack Field Construction RecommendationsJack Field Wiring Supplement Constructing a Jack Field Well-positioned control unitJack Field Wiring Supplement Terminating the Wiring Runs in Modular Wall Jacks Running the cablesExtending the Network Interface to the Jack Field Label the Jacks and the Jack Panel Box Add Jacks to the Jack FieldConnect the Outside Lines to the Jack Field Jack Field Wiring Supplement FCC Registration and Repair Information Appendix a System Connectivity Overview Typical Merlin Plus system connectivityEnvironment Appendix B Quick Reference Installation RequirementsWiring AC Outlet Check Proper ac outlet measurements Mounting the Control UnitMounting the control unit on the wall CO Line Wiring Connecting the Control UnitVoice Terminal Wiring Before YOU Turn Power onAppendix C Grounding Requirements Grounding RequirementsAppendix C Grounding Requirements Appendix C Grounding Requirements Typical Merlin Plus system grounding plan Table D-2 4-Pair Wiring for the Merlin Plus System Appendix D Wiring Reference TablesTable D-1 Wiring Parts Cross Reference Table D-5 CO Line Wiring, 6-Position Jack, Multipair Table D-3 CO Line Wiring, 6-Position Jack, Single-PairTable D-4 CO Line Wiring, 6-Position Jack, Two-Pair Typical Merlin Plus system wiring installation Table D-6 Material List for 8 Telephones and 3 Lines Figure QtyAppendix E Direct Connection Wiring Voice terminal wiring, direct connection Appendix E Direct Connection Wiring Appendix E Direct Connection Wiring Index Index2Index 518-600-008