Hotel Telefon

hotel telephone 1,One key connection(+10+8+5+3+0) 2,Flash time adjustable to fit for differentPBX and three way talk,standard flash time is 600ms 3,32 digits memory for each speed-dial button4,Speaker volume 4 levels adjustable 5,Ring volume (Hi-Lo) level adjustable 6,Handsfree,3 way conference 7,MWL with Message retrieval Function 8,Music on hold 9.Redial10,Full Length custom-built faceplate11,Auto hang up 12,Desk and wall mountable 13,Data socket 14,Thunder-proof and Anti_EMI design 15,Waterproof and moistureproof