| DHODT-E Modular Integrated Optical Transmission Multiplexer Overview DHODT-E Series of Modular Integrated Optical Transmission Multiplexer is an optical multiplexer product with 1+1 redundancy backup of optical path protection ,in modular design and flexible structure,independent functional modules but easy for combination,and able to derive a series of multi-service interfaces.Different interface modules can be selected based on various user requirements with available 4 modular slots ﹡NM function:Available with NM Interface(RS485),to facilitate an easy achievement of network management; ﹡Flexible Configuration:48 E1 optical devices and multiple optional service interfaces are derivable from the system master board,to cater to different users and meet their requirements for customization; ﹡Various Functional Modules:User interface modules(N×64K V.35,V.35,FXO/FXS,RS232/RS485,etc.),order wire module,NM module(RS422/485,RS232,10BaesT interface,etc),RS232 data channel module,alarm output terminal module,switching value channel module,and so on are available |
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