| Manufacturer | VTech Communications |
| Manufacturer Part # | EL51209 |
| Cost Central Item # | 10889597 |
| Product Description | AT&T EL51209 - Cordless phone w/ call waiting caller ID - DECT 6.0 + 1 additional handset(s) |
| Product Type | Cordless phone w/ call waiting caller ID + 1 additional handset(s) |
| Cordless Phone Standard | DECT 6.0 |
| Intercom | Yes |
| Speakerphone | Yes |
| Caller ID | Yes |
| Voice Mail Capability | Yes |
| Display | LCD display - monochrome |
| Display Features | Backlit |
| Product Type | Cordless phone w/ call waiting caller ID |
| Additional Handsets Qty | 1 |
| Cordless Phone Standard | DECT 6.0 |
| Multi-Handset Configuration | Phonebook transfer |
| Dialer Type | Keypad |
| Dialer Location | Handset |
| Conference Call Capability | Yes |
| Intercom | Yes |
| Speakerphone | Yes |
| Caller ID | Yes |
| Voice Mail Capability | Yes |
| Call Waiting | Yes |
| Call Transfer | Yes |
| Menu Operation | Yes |
| Function Buttons | Speakerphone button, directory button, delete button, intercom button, flash button, pause button, mute button, redial button |
| Volume Control | Yes |
| Ringer Control | Yes |
| Ring Tones | 10 |
| Handset Locator | Yes |
| Indicators | Voice message waiting indicator, in use indicator |
| Lighted Keypad | Yes |
| Additional Functions | Built-in clock |
| Additional Features | Out of range alert, on-hook dialing |
| Antenna | Internal |
| Hearing Aid Compatible | Yes |
| Placing / Mounting | Wall-mountable, table-top |
| Cables Included | Phone line cable |
| Included Accessories | Wall bracket |
| Type | Phone charging stand + power adapter - external |
| Battery | 1 x battery |
| Technology | Rechargeable - nickel metal hydride |
| Included Qty | 1 |
| Talk Time | Up to 480 min |
| Standby Time | Up to 144 h |
| Audible Battery Alert | Yes |