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 and volume 2 levels adjustable   
★Hand-free call volume multilevel adjustable  
★Automatic take-up function  
★Music on hold  
★Flash/Transfer  
★Auto re-dial  
★Dest and wall mountable.  
★Data socket.  
★Thunder-proof and Anti_EMI design.  
★waterproof and moisture proof.