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telephone systems, office phone system, office phone system China, wholesale office phone system, pabx systems exporter Optical telephone
     8 channel
    16 channel
    30 channel
    40 channel
    60 channel
    90 channel
Traditional PABX
VOIP PBX

PHONE RECORDING
Asterisk CardS
Fixed wireless Terminal
  Optical telephone    
12




 
 2-8 channel Optical telephone
 8 Ch. FXO/FXS 2Ch.10/100Mbps
(physical isolation)+1Ch.
RS232+4CH.E1(optional)

Details more information






 
16 channel Optical telephone
16 Ch. FXO/FXS 2Ch.10/100Mbps
(physical isolation)+1Ch.
RS232+4CH.E1(optional)

Details  more information




 
30 channel Optical telephone
30 Ch. FXO/FXS 2Ch.10/100Mbps
(physical isolation)+1Ch.
RS232+4CH.E1(optional)

Details  more information
11
       
 
40 channel Optical telephone    
40 Ch.FXO/FXS 2Ch.10/100Mbps
(physical isolation)+1Ch.
RS232+4CH.E1(optional)

 Details more information
 
60 channel Optical telephone   
60Ch. FXO/FXS 2Ch.10/100Mbps
(physical isolation)+1Ch.
RS232+4CH.E1(optional)

 Details more information
90 channel Optical telephone 
90Ch. FXO/FXS 2Ch.10/100Mbps
(physical isolation)+1Ch.
 RS232+4CH.E1(optional)

 Details more information
 



   


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