Hello Every,

Our engineers pressed two new solution of our MSAP CL-S155T Mux.
1.CL-S155T Solution For Service Providers,ISPs 
2.CL-S155T Solution For Private Line 
 STM-1 MSAP SDH Mux,63E1 Capacity,4/8/16*E1 module(optional),4*10/100 Base-T FE module,4 MST slots,,SNMP network management,1+1 Optical STM-1 interface(optional),220V or -48V.More informatino,pls contact with our sales to get the datasheet and the price.

Thank you visit our website.

Best regards,

CuteLink Tech Dept.