The phone OpenStage 15 is part of the OpenStage phone family. It can be used with SIP or HFA software. Standards – Supported Codecs: – G.711 – G.729AB – G.722 Wideband (7kHz) – Standard based SIP support according to RFC 3261 (with SIP software) – Full-duplex hands-free talking with high quality housing microphone and loudspeaker – Computer Telephony Integration (CTI for HFA), Third party call control (for SIP) Applications, Administration – Remote administration: – Web-based management – HiPath Deployment Service Housing, Control elements – 3 navigation keys – 8 free programmable keys (with paper labels) – 3 fixed function keys for speaker, messages and menu with red LEDs – Volume keys (Loudspeaker/+/-) – Keypad with 12 keys – not tiltable LCD 2 line display – Various housing colors (ice blue, lava) – Wall mountable