Content :

The PT-50T 1503 PCM device is a 1.5U high, 19" wide device. It has 4 64K interface slots and supports hot swap. The 64K slot can be plugged into various types of interface boards, such as FXS (8 channels), FXO (8 channels), 4WE&M (4 channels), and hot lines (8 channels); the device has two upper port slots, which can be inserted. The optical interface board or the E1 board can complete the 1+1 channel backup, the main control and the power supply dual backup, and has the perfect network management function. The network management protocol is compatible with the network management protocol of Fengtai Communication Company.