Presence management • The presence status displays the reachability of all contacts at a glance • No wasted telephone calls  Instant messaging & desktop sharing • Send instant messages in real-time • Instant messaging saves on average 40 minutes of working time per user per day • Enabling of the desktop for a joint work session • Immediate file exchange from PC to PC VoIP telephone control • Place calls from the business application at the push of a button • Optional video telephony in HD quality Unified messaging • A single, shared inbox for e-mail, voice messages and fax with Unified Messaging Audio, video and Web conferencing • Location-independent audio and video conferences • The full editing and presentation of a documet is enabled via application sharing Mobile lifestyle • The softphone allows communication independent from the workplace • Consistent integration of all employees in all processes regardless of location and independent of presence or absence   All detailed information is available here.