- Desktop design, black aluminum oxide drawing panel, exquisite and beautiful, exquisite technology, full of modern sense.
- LCD screen and zone indicator light display the working status of each zone, 16 digital keys and function keys, which are easy to operate.
- With bell warning and volume adjustment.
- 1 mic and independent volume adjustment; one auxiliary line input; one way of audio auxiliary output, external expansion of active speaker.
- It can be extended to 16 remote call microphones t-218 for paging broadcast, with the max wiring distance of 1km.