PCM120 multiplexes 0-120 channels of voice data into 1-16 E1 data, and cross-connected all the 64K time slots flexibly through network management software.
- Power supply with single -48VDC or double -48VDC as 1+1 protection.
- Multiple protections have been applied for safety and reliability. Any error happening on single unit will not affect the others.
- All channel cards are hot-swappable.
- The PCM equipment could select routing port automatically.
- 210 channels can be extended to at most..