1. Introduction
This user manual provides comprehensive instructions for the Mitel ATD0033A Analog Telephone 6730 Black. It covers essential information regarding the product's setup, operation, maintenance, and troubleshooting. Please read this manual thoroughly to ensure proper use and to maximize the functionality of your telephone.
The product package typically includes the telephone device, necessary connection cables, and a basic operating manual (BDA).
2. Product Overview

Figure 2.1: Mitel ATD0033A Analog Telephone 6730 Black. This image displays the complete telephone unit, featuring the handset on the left, the main body with a numeric keypad, function buttons, and a display screen. The coiled cord connects the handset to the base unit.
The Mitel ATD0033A is a corded analog telephone designed for reliable communication. Key components include:
- Handset: Used for speaking and listening during calls.
- Numeric Keypad: Standard 0-9 keys, plus * and # for dialing and feature access.
- Function Buttons: Dedicated buttons for various features such as volume control, message access, and other call management options.
- Display Screen: Provides information such as caller ID, time, and menu options.
- Navigation Buttons: Arrows for navigating through menus on the display.
3. Setup
Follow these steps to set up your Mitel ATD0033A telephone:
- Connect the Handset: Plug one end of the coiled handset cord into the handset and the other end into the designated port on the telephone base unit.
- Connect the Line Cord: Plug one end of the telephone line cord into the "LINE" port on the back of the telephone base unit. Plug the other end into your telephone wall jack (PSTN network connection).
- Power Connection: As a corded telephone, the device draws power directly from the telephone line. No external power adapter is typically required for basic operation.
- Initial Check: Lift the handset and listen for a dial tone. If you hear a dial tone, the telephone is ready for use.
4. Operating Instructions
4.1 Making a Call
- Lift the handset.
- Listen for a dial tone.
- Dial the desired telephone number using the numeric keypad.
- Wait for the call to connect.
4.2 Receiving a Call
- When the telephone rings, lift the handset to answer the call.
- To end the call, place the handset back into the cradle.
4.3 Using the Digital Answering Machine
The Mitel ATD0033A features a digital answering machine. For detailed instructions on setting up your greeting, retrieving messages, and managing settings, please refer to the specific section in the included operating manual (BDA) or consult the on-screen menu options using the navigation buttons.
- Accessing Messages: Look for a dedicated "Message" or "Envelope" button on the keypad, or navigate through the display menu to find the answering machine options.
- Recording Greeting: Typically found within the answering machine settings menu.
4.4 Volume Adjustment
Use the dedicated volume buttons (often marked with speaker icons or up/down arrows) to adjust the handset or speakerphone volume during a call.
5. Maintenance
Proper maintenance ensures the longevity and optimal performance of your telephone.
- Cleaning: Use a soft, damp cloth to clean the exterior of the telephone. Avoid using abrasive cleaners or solvents, as these can damage the plastic material.
- Environment: Keep the telephone away from excessive moisture, dust, and direct sunlight. Ensure it is placed on a stable surface.
- Cord Care: Avoid tangling or excessive pulling of the handset and line cords to prevent damage.
6. Troubleshooting
If you encounter issues with your Mitel ATD0033A, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No dial tone | Telephone line cord is disconnected or faulty. | Ensure the line cord is securely plugged into both the telephone and the wall jack. Test with another phone if possible. |
| Cannot hear caller / Caller cannot hear me | Handset cord loose or faulty; volume too low. | Check handset cord connection. Adjust volume using the dedicated buttons. |
| Answering machine not recording messages | Answering machine full; settings incorrect. | Delete old messages. Check answering machine settings via the display menu. |
| Display is blank or unreadable | No power from line; display fault. | Ensure line cord is connected. If problem persists, contact support. |
If the problem persists after attempting these solutions, please contact customer support or a qualified technician.
7. Specifications
| Brand | Mitel |
| Model Number | ATD0033A |
| Color | Black |
| Product Dimensions (L x W x H) | 45 x 45 x 45 cm |
| Weight | 859.99 Grams |
| Material | Plastic |
| Power Source | Wired (Line-powered) |
| Dial Type | Single Keypad |
| Compatible Devices | PSTN Network |
| Answering Machine Type | Digital |
| Talk Time | 8 Hours (Note: This specification is typically for cordless phones. For this wired model, it may refer to a specific feature or a general product line specification.) |
8. Warranty and Support
For information regarding product warranty, returns, or technical support, please refer to the documentation provided at the time of purchase or contact your retailer. You may also visit the official Mitel website for further assistance and updated support resources.





