The rapid development of the communication network and the increasing popularization of service level agreement(SLA)make it possible that we transmit realtime service in the connectionless IP packet network.
英
美
- 各種通信網(wǎng)的迅猛發(fā)展，尤其是業(yè)務(wù)級別協(xié)定(SLA)的日益普及，使得在無(wú)連接的IP分組網(wǎng)上傳輸實(shí)時(shí)業(yè)務(wù)已初現端倪。
