ZMUX-30 PCM Multiplexer is the use of the latest large-scale digital integrated circuits and thick film technology and the introduction of a new generation of highly integrated single-board PCM, multiplexing equipment, which can PCM30-based groups in the standard transmission is 2M Channel 30 Road terminal on the direct provision of business interface. 
 Various types of user interface (including voice, data, image), are assembled in small, modular components to the motherboard, all the user modules can be mixed assembly. 
 Support caller ID. 
 Can provide real-time billing for anti-polar signaling. 
 With a centralized monitoring function, user maintenance and management.