- 8 flexible CO buttons
- 1-line backlit LCD Display
- 2 gigabit Ethernet port (1000 Base-T)
- Power-over-Ethernet (PoE)
- Eco mode
The KX-NT551 IP telephone delivers exceptional professional performance. It
takes you to a new dimension in audio experience, thanks to excellent HD
quality audio, combined with easy access to powerful supportive features and
applications. The sleek, ultra-modern design, available in both black and
white, works well with any office decor. The KX-NT551 offers best-in-class
audio quality, meaning fewer repeated conversations and misheard calls.
Coupled with Enhanced Echo Cancellation and an Expanded Acoustic Chamber, the
KX-NT551 delivers a superior audio experience to users over handset,
speakerphone and optional headsets. It also features wideband-compliant,
hearing aid compatible handsets, and built-in, high-quality speaker and
microphone.