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CM-OTM   4/8/16E1+Ethernet PDH Multiplexer  provides 4 modular slots for various interfaces to be used based on individual user networking demands and for different application environments and business growth of users to be attended to through adding or replacing interface modules, to cater to a general-scale network application. support dual optical port , very suitable for small-capacity switch networking, user loop network, mobile communications (base station), PSTN，private network, DDN, etc

     On LCD displayer for user to carry out configuration and management. 

     RCM-OTM support the SNMPV.2  software. Which can be run under the OS, such as Windows, Linux  or UNIX.