Phần điều khiển: gồm 02 SS (Soft Switch) và 02 SBC (Session Border Controller). Mỗi SS có thể xử lý 01 triệu cuộc gọi trong giờ cao điểm, mỗi SBC có thể xử lý 6 nghìn cuộc gọi đồng thời
Portion control: includes 2 SS (Soft Switch) and 2 SBC (Session Border Controller). Each SS can handle 1 million calls during peak hours, every SBC can process 6 thousand concurrent calls
Controls: 02 SS (Soft Switch) and 02 SBC (Session Border Controller). Each SS can handle 01 million calls during peak hours, each SBC can handle thousands of simultaneous calls 6
Control section: including 0 SS (soft SBC (network switch) and the 02 session border controller. Each SS can handle 10 thousand calls at the peak of the day and can handle 60 thousand SBC calls simultaneously