... direct push buttons, good hotel use good hotel phones hotel telephone1.One key connect+10+8+5+3+0. ... 7.80 incoming number and time store, review, callback and del function.8.25 outgoing number and time store, review, ... callback and del function.9.3 way conference and music on hold.10 ... talk, standard flash time is 900ms. 16. Can print hotel logo. hotel phone