1. T1812 is an IP terminal , it’s easy to be connected into any WAN or LAN with its convenient HUB function.2.server LED andnetwork LED indicating the communication state between other IP devices and server.3. T1812 can play the digital network audio from server, and it also allows IP audio matrix(D1822) to diliver audio data directly to it without the support of server.4. T1812 is controlled by sever, more importanly, it also allowspaging or intercom system(D1828) and fire alarm matrix(D1812) to control it directly without the support of server, this unique function makes a faster and more reliable reaction to emergency.5. T1812 has an audio channel selector inside, user can use it to select any audio channel fromserver or IP audio matrix.6. With AOD panel(D1826), user can select any audio program from server.7. T1812 has a SD card and a MP3 player, high-quality sound output.8. It is programmable, the Timing programs can be download into local SD card from SERVER to ensure the programs will be executed on time in any unexpected condition such as the sever fails or the networks have problem.9. T1812 has a VFD displayscreen and an electronic clock, wich can be synchronized by server automatically to ensure the local timing program will be executed on time.10. 1 AUX input, 1 MIC input with mute function.11. Master volume control and individual volume control for AUX and MIC, treble and bass control.12. 25W power output.13. Auto standby function.