Features :

★Professionally designed panel with hotel name and logo printed available.  
★Compatibilited with the PBX of NEC,SIEMENS,PHILIPHS,Alcatel，  
Huawei and others  mainstream switches .  
★ One-touch button(+10、+5、+3、+0).  
★Flash time adjustble to fit for different exchange and three way talk,   
standard flash time is 600ms.  
★14 digits memory.  
★Dual tones electronic ringing  
★Speaker volume Hi/Low adjustable.  
★Hand-free call volume multilevel adjustable.  
★Music on hold  
★Flash/Transfer.  
★Auto re-dial.  
★Take-up automatically  
★Dest and wall mountable.  
★Data socket.  
★Thunder-proof and Anti_EMI design.  
★waterproof and moistureproof.