PANASONIC KX-NT700 IP conference phone

The KX-NT700 is an IP Conference Phone that supports both public switched telephone networks (PSTN) and IP networks. IP support ensures high audio clarity that makes voice calls seem “face-to-face”. Moreover, the KX-NT700 features expandability via connections to other IP products and links to web conferencing systems.
Background noise reduction
High definition voice quality (full duplex 7kHz audio)
Supports 2 optional external microphones (KX-NT701)
Record calls or meetings on an SD card (up to 67 
        hours with a 2GB SD card)
Multi port configuration                
Peer-to-peer SIP                
Mobile phone