Ooma Office 2613 Business IP Desk Phone. Works ony with Ooma Office Cloud-Based VoIP Phone Service with Virtual Receptionist, Desktop app, Video conferencing and Call Recording. Subscription required.

This mid-vary next-gen IP telephone is helping users streamline communications in offices with heavy call volumes.
Supports 6 lines and includes 24 programmable buttons.
Full-duplex speakerphone with HD audio to maximise audio quality and clarity.
EHS enhance for headsets and noise protect technology to attenuate background noise.
Works with Ooma Place of work telephone service. Sets up in mins and has 35+ features like a virtual receptionist, conference line, call blocking, SMS messaging and more, beginning at $19.95/user.