With professional communication user constantly requiring more quickly setup a call, more reliability and more security, Trunking system complexity and business functions constantly increase.
英
美
- 隨著(zhù)專(zhuān)業(yè)通信用戶(hù)對通信網(wǎng)絡(luò )的接續時(shí)間、可靠性以及安全性的要求不斷提高，數字集群系統的系統復雜性也不斷提高、業(yè)務(wù)功能不斷增多。
