OB4004M PCM Multiplexer Profile:

    OB4004MPCM Multiplexer can be 1 to 4 phones and a Road N * 64K Ethernet signal compositeinto a standard 2M (E1) channels for transmission?It uses a dedicated digital multiplexing chip and almost integrate digital logic function, thus significantly improve product performance and reduce costs. The device is excellent overall performance, stable and reliable, low power consumption, high integration, small size, easy installation and maintenance.