| Manufacturer | VTech Communications |
| Manufacturer Part # | 4939 |
| Cost Central Item # | 10889588 |
| Product Description | AT&T CL4939 - Corded phone w/ call waiting caller ID & answering system |
| Product Type | Corded phone w/ call waiting caller ID & answering system |
| Answering System | Digital |
| Speakerphone | Yes |
| Caller ID | Yes |
| Speed Dial Capacity | 10 |
| Display | LCD display - monochrome |
| Display Features | Backlit |
| Product Type | Corded phone w/ call waiting caller ID & answering system |
| Dialer Type | Keypad |
| Dialer Location | Base |
| Dialing Modes | Pulse, tone |
| Speakerphone | Yes |
| Caller ID | Yes |
| Call Waiting | Yes |
| Call Hold | Yes |
| Call Screening | Yes |
| Toll Saver | Yes |
| Menu Operation | Yes |
| Function Buttons | Pulse-to-tone button, speakerphone button, memory button, directory button, flash button, pause button, mute button, redial button |
| Volume Control | Yes |
| Ringer Control | Yes |
| Indicators | Answer on/off indicator, speakerphone indicator, in use indicator |
| Additional Functions | Built-in clock, time/day stamp |
| Additional Features | Large buttons, tone control |
| Hearing Aid Compatible | Yes |
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Phone line cable |