Private Network Communication Equipment Product Classification

![Private Network Communication Equipment Product Classification](

Telephone Optical Terminal, Integrated Service Access Equipment Networking Diagram

Capable of uniformly processing dozens of low-speed communication device interfaces and accessing them into E1 channels (primary rate) or IP networks

![Capable of uniformly processing dozens of low-speed communication device interfaces and accessing them into E1 channels (primary rate) or IP networks](

,SDH Equipment,PCM Equipment Optical Fiber Networking Diagram

Performs E1 transmission or Ethernet transmission over optical fiber, providing physically isolated access for multiple narrowband or broadband services!

![Performs E1 transmission or Ethernet transmission over optical fiber, providing physically isolated access for multiple narrowband or broadband services!](

Telephone Optical Terminal,SDH Equipment,PCM Equipment Networking Diagram

![Automatic switching is performed for telephone services (administrative telephones and dispatch telephones), interconnecting with other switches via Signaling System No. 1, Signaling System No. 7, and PRI signaling. Ethernet switching and aggregation are performed while maintaining physical isolation between different Ethernet networks and independent Ethernet bandwidth.](

MultimediaCommand & Dispatch

Various integrated optical transmission and dispatch machines, IP dispatch gateways, and other devices with the most complete communication functions in the domestic market.