How to fix NEC AT-55 when I cannot be heard?
If you cannot be heard when using your NEC Telephone, ensure that both the phone cord and the handset curly cord are securely plugged in. Also, check to make sure the MUTE key LED is off.
What to do if my NEC Telephone will not dial out?
If your NEC Telephone will not dial out, check that the hook switch is not depressed and that the line cord is properly connected. If using speakerphone, ensure the SPEAKER key LED is lit. Also, make sure the Dialing Mode Switch is set to the correct position. As a last resort, unplug the phone, wait 30 seconds, then plug it back in.
General| Type | Corded |
|---|---|
| Display | LCD |
| Lines | 1 |
| Caller ID | Yes |
| Redial | Yes |
| Hold | Yes |
| Mute | Yes |
| Volume Control | Yes |
Connect the telephone to the network using the line cord and handset cord.
Instructions and diagrams for mounting the telephone unit onto a wall.
Procedure to set the Year/Month/Day/Hour/Minute on the telephone display.
Adjusting the display contrast using the VOLUME key for better readability.
Choosing between three ringing volume levels using the switch on the rear.
Selecting one of three available ringing tones for incoming calls.
Setting the signaling type (DP/Pulse or MF/Tone) via the Dialing Mode Switch.
Configuring the hook flash timing to match PBX requirements.
Programming the trunk access code for external dialing via PBX.
Step-by-step guide to making calls using the telephone handset.
Instructions for initiating and conducting calls using the speakerphone feature.
How to answer an incoming call using the telephone handset.
Procedure for answering and conversing on calls using the speakerphone.
How to seamlessly switch between handset and speakerphone during a call.
Understanding the function of the FLASH key for call handling and network access.
Using the PAUSE key to insert delays during automatic dialing sequences.
Redialing the last dialed telephone number using the REDIAL key.
Accessing and dialing stored numbers from the outgoing call memory.
Temporarily disabling the microphone during calls using the MUTE key.
Understanding the visual indicator for waiting messages and incoming calls.
Switching dialing modes to access tone-operated services temporarily.
Placing an active call on hold and retrieving it later.
Programming and using one-touch keys for frequently dialed numbers.
Displaying and managing incoming call information including number and time.
Common problems and their solutions for the telephone unit.
Guidelines for keeping the telephone in good working condition.
Codes used to access various features and settings on the telephone.
Information on data stored in the telephone, such as numbers and settings.
Summary of key operations and their corresponding telephone states.
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