The snom 3XX series and some of the Polycom models are not compatible with the new models of the SupraPlus headsets.
HW 251NA Key Highlights:
- Wideband audio range gives richer communications with natural sound and enhanced audio clarity.
- Digital signal processing (DSP) for reduced echo on VoIP systems.
- Complete family of wideband headsets - monaural and binaural options with choice of voice tube or noise-cancelling microphone in black with foam ear- cushions.
- Solutions available for both soft-phones and hard-phones.
- Lightweight and stylish design.
- Robust construction for exceptional reliability.
- T-bar support and ‘floating' receivers for all-day comfort.
- QuickCallTM feature for short-call convenience.
- 2 Year repair/Replace warranty.