Panasonic KX-DT543-B 3-Line Display Digital Telephone (Black) | Like New
Individually boxed with handset, ethernet cable and curly cord
All orders will ship on January 5, 2026
Individually boxed with handset, ethernet cable and curly cord
All orders will ship on January 5, 2026
The Panasonic KX-DT543-B 3-Line Display Digital Telephone (Black) is a high-performance executive digital proprietary telephone designed for professional-level communication. It has a 3-line backlit display, 24 programmable keys, a full duplex speakerphone, and an EHS port for wireless headset connectivity. This sleek and modern phone provides excellent voice quality, simple navigation, and a slew of powerful features to boost productivity.
• 3-line backlit LCD display
• 24 programmable function keys
• Full duplex speakerphone
• Electronic Hook Switch (EHS) for wireless headset support
• Available in black and white color options
• Easy navigation key
• Hearing aid compatible
• LED status indicator
• Call log functionality
• Speed dial capability
• Extra Device Port (XDP)
• Digital Extra Device Port (DXDP)
• Message Waiting LED
• Alphanumeric directory search
• Off-Hook Call Announcement
• 2.5mm wireless headset support jack
• Hold key for call management
• Intercom functionality for internal calls
• Compatibility with various Panasonic phone systems: KX-TDA, KX-TDE, KX-NCP, and KX-NS Series
| Manufacturer | Panasonic |
| Manufacturer Part Number | KX-DT543-B |
| Product Name | Panasonic KX-DT543-B Digital Telephone with 3-Line Display (Black) |
| Product Type | Digital Phone |
| LCD Type | Graphic |
| LCD Dots (W x H) | 242 x 55 |
| LCD Line | 3 |
| LCD Character | 24 |
| LCD Backlight | Yes (On/Automatic/Off) |
| Headset | Yes (2.5 mm audio jack) Full Duplex |
| Electronics Hook Switch (EHS) | Yes |
| Speakerphone | Yes (Full Duplex) |
| External expansion | 1 XDP/DXDP port |
| Bluetooth (for headset) | No |
| DXDP | Yes |
| XDP | Yes |
| Data Transmission Capability | PBX to DPT: Cable Ó0.5 mm 500 m DPT to DPT: Cable Ó0.5 mm 50 m |
| Wall mount kit | Yes (Option) |
| Dimension (W x D x H mm) | LOW: 267 x 187 x 155 |
| FF Keys | 24 |
| Soft Keys | 4 |
| 0-9, *, # Keys | Yes |
| REDIAL Key | Yes |
| FLASH/RECALL Key | Yes |
| HOLD Key | Yes |
| SP-PHONE Key | Yes |
| AUTO ANSWER/MUTE Key | Yes |
| AUTO DIAL/STORE Key | Yes |
| TRANSFER Key | Yes |
| INTERCOM Key | Yes |
| PAUSE Key | Yes |
| CONF Key | Yes |
| FWD/DND Key | Yes |
| MESSAGE Key | Yes |
| Navigator key | Yes |
| 4-Directions Key | No |
| CANCEL Key | Yes |
| LED Message/Ringer Lamp | Yes (Green/Red) |
| LED FF Keys | Yes (Green/Red) |
| LED INTERCOM | Yes (Green) |
| LED SP-PHONE | Yes (Red) |
| LED AUTO ANSWER/MUTE | Yes (Red) |
| LED AUTO DIAL/STORE | Yes (Red) |
| LED CONF | Yes (Red) |
| LED FWD/DND | Yes (Red) |
| MESSAGE/Ringing Lamp | Yes |
| OHCA | Yes |
| Bluetooth Headset adapter | No |
| Auto Redial | Yes |
| Off-Hook Monitor | Yes |
| Handset/Headset Mic Mute | Yes |
| Speakerphone Mic Mute | Yes |
| Phone Directory | Yes |
| Feature Access | Yes |
| Outgoing Call Log | Yes |
| Incoming Call Log | Yes |
| Audio Codec | Yes (G.711) |
| USB unit I/F | No |
| System Programming | Yes |
| Station Programming | Yes*1 |
| Electric Volume Headset | 6 levels |
| Electric Volume Handset | 6 levels |
| Electric Volume Speakerphone | 8 levels |
| Electric Volume Ringer | 4 + Off |
| LCD Contrast | 4 levels |
| Tones/Music Ring tone | 10 |
| Tones/Music on Hold | No (Tone) |
| Footnote | *1 To operate by PROGRAM Key or PAUSE Key |
Panasonic KX-DT543-B 3-Line Display Digital Telephone Brochure
Panasonic KX-DT543-B 3-Line Display Digital Telephone Products Limited Warranty
Panasonic KX-DT543-B 3-Line Display Digital Telephone Quick Reference Guide
Panasonic KX-DT543-B 3-Line Display Digital Telephone Specification Sheet
Panasonic KX-DT543-B 3-Line Display Digital Telephone System Checklist