- Public announcement system for office floors reception areas and waiting rooms- Announcements in airports train and bus stations and waiting lounges - Monitoring of security-sensitive environments like entrances or reception areas- SIP- Multicast- Remote maintenance- Voltage feed via work (PoE): IEEE 802.3af class 3- Ether: 2 x IEEE 802.3 10/100 Mbps switch- SIP munication + Multicast- Central configuration and maintenance- Web interface menu- Remote volume configuration- 4 Watt power amplifier class D (loudspeaker not included)- Key for announcement of IP address and for resetting- 2 LED status indicators- For maintenance purposes: two 3.5 mm jacks for headphone connection- 4 freely programmable output pins configuration via web interface- Robust housing for wall-mountSNOPA1