At&T | AT&T 820, 410, 206 specification

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MERLIN is a trademark of AT&T.

COM KEY and TOUCH-A-MATIC are registered trademarks of AT&T.

© Copyright 1985 AT&T. Printed in U.S.A.

Issue 2	999-504-136 IS
	September 1985

Image 42

AT&T 820, 410, 206 manual At&T

Contents

Merlin Contents Introduction Available Features Control Unit Line and Voice Terminal Modules Model 820 only Voice Terminal JacksTelephone Company Line Jacks Type II Cartridges Give You Audio Options Type I Cartridges Give You Custom FeaturesThree Types of Cartridges Type III Cartridges Give You Line-Associated Options Features and Benefits Conference Fixed FeaturesFeature Description Benefits Drop Message Speaker Recall Transfer Programmable Features Saved Number button Programmable Features System Features-For Administrator Only Optional Features Equipment Basic Administration ADMINISTRATOR/ATTENDANT Voice TerminalSetting Switches on the Control Unit Entering Administration Mode Line Administration Initial Feature Assignments Initial Feature Assignments Button Outside Auto Dial Or Line D Or Line C Line B Line a Intercom Administrator/Attendant Voice Terminal Customizing Other Options in the System Call Restrictions System Speed Dial Group Paging BUTTON-FREE Line Operation Instructions for Button-Free Line Operation System Reset Programmable Line Ringing Automatic Line SelectionPage Feature Programming Chart Feature ProgrammingDescription Code Feature Description Programming Programming Tips for 5-BUTTON Voice Terminals Programming Tips for 34-BUTTON Voice TerminalsProgramming Tips for 10-BUTTON Voice Terminals If You Have a Model 820 With More Than Four Lines Transferred Calls Transferring Calls Special Information for the System AttendantRinging Patterns Touch Transfer Send Message Touch Transfer Touch IntercomIntercom Auto Dial Headset Troubleshootlng Chart Trouble Possible Cause Do This Troubleshooting Chart With Feature Package Index Basic Administration Quick Reference Guide to Administration ProceduresProcedure Instructions For Use Administering Other System Options Touch Administer Send Message Quick Reference Guide AT&T