Document Outline

• Table of Contents
• About This Guide
  • Purpose
    • Terminology
    • How to Use This Guide
    • Product Safety Labels
    • Reference Materials
    • How to Comment on This Guide
• 1. Overview
  • Terminology
  • Using Premises Equipment to Complement Centrex Services
  • Primary and Secondary Lines
  • Features and Capabilities
  • Premises Equipment
    • Equipment Controller
      • Modules
      • Capacity
    • MLS- and MLC-Model Telephones
    • Auxiliary Equipment
      • Industry-Standard Devices
      • Other Devices
• 2. Installing the Equipment
  • Important Safety Instructions
    • Additional Safety Instructions for Installation Personnel
  • Terminology
  • Installation Guidelines
    • Placement of Carriers and Modules
    • Connection of Telephones and Devices
      • Combination Extensions
    • Example Configuration
    • Installation Procedures
      • Required Parts
      • Installing the Carriers and Modules
      • Connecting Lines and Extensions
      • Assembling MLS-Model Telephones
        • Desk Mounting
        • Wall Mounting
      • Connecting and Testing Telephones
      • Connecting Doorphones and Hotline Phones
      • Connecting Paging, Call Reporting (SMDR), and Music-on-Hold Devices
    • Equipment Upgrades
      • Adding New Modules
      • Replacing a Module
• 3. Using the Equipment with Centrex Services
  • Overview
  • Terminology
  • Centrex Line Assignments and Ringing
    • Centrex Line and Extension Numbers
    • Jack Numbers for Extensions and Lines
  • Centrex Services
  • One-Touch Access to Centrex Services
    • Storing Centrex Feature Codes on Auto Dial Buttons
    • Storing Phone Numbers on Auto Dial Buttons
• 4. Decisions for Customizing Your System
  • Overview
  • Terminology
  • Call Coverage Options
    • Central Call Coverage
    • Centrex Call Coverage
    • Local Call Coverage
    • Call Coverage with Answering Machines
    • Additional Options for Covering Extensions
  • One-Touch Access to Equipment Features
    • Intercom Calling
    • Paging
  • Optional Features for Premises Equipment
    • Night Service
    • Speed Dialing
      • System Speed Dialing
      • Personal Speed Dialing
    • Calling Restrictions
      • Restricting Line Access
      • Restricting Dialing for All Lines at an Extension
      • Overriding Dialing Restrictions
      • Entering Telephone Numbers into Lists
      • Summary of Equipment Dialing Restrictions
      • Dialing Restrictions: An Example
  • Auxiliary Equipment
    • Hotline Phones
    • Doorphones
    • Call Reporting
    • Fax Machines
    • Music on Hold
  • Identifying the Equipment Features You Need
• 5. Programming Reference
  • Alphabetic List of System and Telephone Programming Procedures
  • Overview
  • Terminology
  • System Programming Procedures
    • Programming Overlays
  • Telephone Programming Procedures
    • Programming Telephone Buttons
  • Changing Settings after Installation
    • Changing the System Clock
    • Adding Modules and Centrex Extensions
      • Hotline Phone and Doorphone Extensions
  • System Programming Reference
  • System Speed Dial Programming Reference
  • Telephone Programming Reference
• 6. Using Telephones
  • Overview
  • Terminology
  • MLS- and MLC-Model Telephones
    • Ringing Patterns and Dial Tones
    • Lights
    • Buttons and Indicators
    • Switchhook and Recall
    • Using the Handset, Speaker, and Microphone
      • Speakerphone Performance Tips
  • Standard Telephones
    • Switchhook
    • Limitations
  • Feature Phones
  • Combination Extensions
  • Equipment Features
  • Using Your Telephone
    • Accessing a Centrex Service
    • Placing a Call
    • Answering a Call
    • Putting a Call on Hold
    • Transferring a Call
    • Making a Conference Call
    • Joining a Call
    • Forwarding a Call
    • Loudspeaker Paging
    • Using the Message Light
    • Using Night Service
• 7. Using Auxiliary Equipment
  • Terminology
  • Fax Machines
    • Using Fax Machines
      • Fax Management Feature
      • Transferring a Call to the Fax Machine
      • Using the Fax Machine’s Notify Feature
    • Setting Up Fax Machines
      • Restricting Dialing from a Fax Machine
    • Single Fax Machine
    • Send and Receive Fax Machines
  • Answering Machines
  • Modems
    • Modem for Placing Calls Only
    • Send and Receive Modem
  • Credit Card Scanners
  • Call Reporting Devices (SMDR)
    • Call Reports
      • Considerations
    • Serial Printers
    • Call Accounting Devices
• A. User Forms
  • Form A: Speed Dial Numbers
  • Form B: Centrex Extension Numbers
• B. Using Intercom Features
  • Using the Intercom on MLS- and MLC-Model Telephones
    • Intercom Ringing Patterns and Dial Tones
    • Hands-Free Answer on Intercom (HFAI)
  • Using Intercom Calling Features
    • Placing a Call
    • Answering a Call
    • Joining a Call
    • Forwarding a Call
    • Using the Message Light
• C. Maintenance and Customer Support
  • Maintenance
  • In Case of Difficulty
    • Power Failure Operation
    • Troubleshooting
  • Repair Information
    • In-Warranty Repairs
    • Post-Warranty Repairs
  • AT&T Limited Warranty and Limitation of Liability
    • Limitation of Liability
  • Product Ordering Information
• D. Specifications
• E. FCC Information
  • Federal Communications Commission (FCC) Interference Information
    • FCC Notification and Repair Information
• FEEDBACK FORM
• Glossary
• Index
• Programming Quick Reference