50HZ 1-30 ports phone PCM multiplexer

This 50HZ PCM multiplexer is a multi service multi device which using the latest large-scale digital integrated circuits and thick film technology.

With modular design, compatible telephone, 4W audio, RS232, Ethernet user modules, a module corresponding to a user interface, the user modules are inserted in the form of sub-card on the main board, if has failure, they does not affect each other, the security level is more higher, and expansion is very convenient. The rear panel of the device has 30 RJ45 interfaces; each RJ45 interface corresponds to one user interface, easy installation and maintenance.

This PCM multiplexer is 1U rack design, small footprint, stable and reliable equipment, especially for small business units for comprehensive access and multiplex, presently it has been widely used in domestic power, military, public security, coal, government , Oil, enterprises and other industries in the private network communications. The equipment is simple, easy to understand, has a complete status indicator, can be correct and intuitive display device running state or cause of failure, management and maintenance is quite convenient.

Optional Module types which insert of the PCM multiplexer mainboard, customer can choose following module based on their needs:

Voice module:

● Loop relay module (FXO module, switch side, connect with PBX)

● Analog subscriber line module (FXS module, user side, connected to ordinary telephone set) Audio module:

● 4-wire audio module Data module:

● Asynchronous RS232 module

● 10Base-T Ethernet module (1 ~ 30 * 64k bandwidth)

We also can design new modules, adjust the existing module parameters, in order to better meet customer needs