The Snom 720 is a business telephone with wideband audio and a large number of programmable keys that fulfils the most important requirements of VoIP telephony. The system, with 4 line backlit B/W display, offers numerous functions that are indispensable for everyday working life such as hands-free operation, auto answer, call blocking. The Snom 720 features 18 freely programmable function keys with LEDs, 2 Gigabit ethernet ports and 12 SIP identities. Some other features includes keyboard lock, 5-way conferencing, WLAN & VLAN.