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General| Brand | AT&T |
|---|---|
| Model | 2255 |
| Category | Cordless Telephone |
| Language | English |
Details about the base unit, spare charger, and initial setup connection requirements.
Explains the Caller ID with Call Waiting feature and service requirements.
Describes how incoming calls are numbered and stored in call history memory.
Step-by-step guide for setting up the base unit and charger on a table or desk.
Instructions on how to remove, connect, and replace the handset battery cover.
Details on how long to charge the battery for initial and subsequent uses.
Steps to connect the spare charger to an electrical outlet.
Instructions for attaching a belt clip and connecting an optional headset.
Step-by-step instructions for mounting the base unit on a wall.
Guide to navigating the feature setup menu and saving choices.
How to adjust the handset's listening volume level from 1 to 7.
Instructions for adjusting the handset's ringer volume from 0 to 6.
How to select external and internal ring patterns for calls.
How to enable or disable the auto answer feature for incoming calls.
How to turn the audible key press sound effect on or off.
How to activate or deactivate the keypad lock to prevent accidental dialing.
How to customize the name displayed on the standby screen.
How to change the display language between English and Spanish.
How to clear the message waiting indicator for both handsets.
How to switch between DTMF (tone) and Pulse (rotary) dialing methods.
Steps for initiating a phone call using the handset.
Instructions on how to receive an incoming call.
How to manage incoming calls when already on a call using the FLASH button.
How to signal and communicate between handsets.
How to redial the last number dialed.
How to find a misplaced handset by paging it.
How to switch to tone dialing during a pulse-dialed call.
How to move a call from one handset to another with announcement.
How to send a call directly to the second handset without announcing.
How to connect a second handset to an ongoing call for a conference.
How to temporarily disable the handset microphone during a call.
Step-by-step guide to saving phone numbers and names.
How to retrieve and dial saved numbers from the phone book.
Procedures for correcting stored phone numbers and names.
How to remove entries from the phone book.
How to view past incoming calls and their details.
Steps to delete individual entries from the call history log.
How to save a received call from the history into the phone book.
How to dial numbers directly from the call history display.
Steps to set the current date and time for the answering system.
Details on recording custom announcements or using pre-recorded ones.
Guide to recording a personalized outgoing announcement.
How to manage recorded messages, including playback, saving, and deletion.
How to listen to callers as they leave messages and decide to answer.
How to record a personal memo for other users.
Explains the meaning of various indicators shown in the message window.
How to access system features remotely using a touch tone phone.
List of commands for remote control of the answering system.
Detailed instructions for charging the handset battery pack.
Step-by-step guide for replacing the handset battery pack.
Checks for common issues when the phone does not function at all.
Steps to diagnose and resolve the absence of a dial tone.
How to address communication issues between handset and base.
Procedure to reset the handset and base for proper communication.
Tips to reduce or eliminate audio noise and interference during calls.
Solutions for when the phone fails to ring for incoming calls.
How to fix issues causing the phone to misdial numbers.
Reasons why caller name or number might not appear on the screen.
Resolving problems with caller ID display during call waiting.
Explains why messages might be cut off or lost.
Steps to ensure the answering system answers calls correctly.
How to fix issues with the system not responding to remote commands.
Tips for recording a clear outgoing announcement.
