PCM мультиплексор

PCM Multiplexer 0-120 channels of voice data into 1-16 E1 data, and cross-connect all the 64K time slots flexibly through network management software. Power supplies with single 48VDC or double 48VDC,to be 1+1 protection. Multiple protection have been applied for safety and reliability. Any error happening on single unit will not affect others. All channel cards are hot swappable. The PCM equipment could select routing port automatically. 200 channels can be extended to at most..