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General| Type | Corded |
|---|---|
| Lines | 1 |
| Speakerphone | Yes |
| Caller ID | Yes |
| Call Waiting | Yes |
| Intercom | No |
| Expandable | No |
| Handset Locator | No |
| Redial | Yes |
| Volume Control | Yes |
| Power Source | AC Adapter |
Provides an overview of the AT&T 1040 4-line small business system and its capabilities.
Explains line buttons, transfer, DND, redial, headset jack, and basic controls.
Details navigation, feature, and one-touch key functions for system operation.
Instructions for adjusting LCD screen contrast for better readability.
Explains messages like AC FAIL, DND, DTAD status, and incoming Centrex calls.
Explains the meaning of green and red indicator lights for phone lines.
Explains indicators for new messages, intercom, headset, mute, and speakerphone usage.
Describes confirmation tones, hold reminders, and volume adjustment beeps.
Instructions on how to write and replace the directory card for storing numbers.
Explains the meaning of indicator lights for line status (in use, hold, incoming).
Steps for making and answering calls using the handset and speakerphone.
Instructions for making and answering calls using a headset.
Guides on switching between handset, speakerphone, and headset modes.
Explains how the call timer automatically starts, stops, and resets.
How to adjust handset, speakerphone, headset, and ringer volumes.
How to silence the phone and how callers are notified.
Using last number redial, accessing, and deleting redial entries.
How to set up and manage automatic redial attempts for busy numbers.
How to handle incoming calls when already on a call.
How to temporarily silence the microphone during a call.
Instructions for holding calls and the automatic disconnection policy.
How to switch between active lines during an outside call.
Steps to set up three-party calls and manage private conversations within them.
How to transfer a call without speaking to the recipient first.
Transferring with announcement and answering transferred calls.
Introduces intercom capabilities, single-phone pages, and system-wide pages.
Steps for initiating, receiving, and ending intercom calls.
How to page specific extensions or all extensions system-wide.
How to monitor rooms and make intercom conference calls.
Explains the 32 one-touch locations for speed dialing and accessing features.
Steps to store, view, delete, and edit numbers in one-touch locations.
How to dial numbers using one-touch keys based on preference settings.
How to designate an AT&T 1080 phone as a DTAD mailbox for call forwarding.
How to access and manage messages stored in the 1080 system extension mailbox.
Setting ring delay, answering delayed rings, and picking up lines.
An example illustrating how Centrex service handles unanswered calls.
Essential safety warnings for operating the telephone.
Specific safety advice for corded phones and answering systems.
Details product ID, REN, network connection, repair, and rights.
Information on hearing aid compatibility and programming emergency numbers.
Outlines what the limited warranty covers and how to obtain service.
Details what needs to be returned with the product for warranty service.
Lists operating temperature, power requirements, REN, and other technical specs.
Steps to take if the telephone is unresponsive or shows no power.
Solutions for dialing issues and malfunctions in system features.
Troubleshooting for intercom, transfer, audio quality, and ringing problems.
Resolves issues with system messages, beeps, and general electronic problems.
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