★Unique panel, can print hotel logo ,calling instructions, room service etc
★10 direct dialing key for reception, business center, laundry, room service etc.
★Message indication lights；
★Double audio dialing；
★Hang up time ajustable；
★electronic vibration bell, two level volume；
★Imbedded data port for computer, fax etc.
★Anti-electromagnetism inerference, anti- thunder