统一通信 Unified Communications ; UC ; cisco UC

新一代移动通信 new generation mobile communication

下一代通信网络 NGN ; Next Generation Network

统一通信系统 Unified Communication System

下一代网络通信展 NexCom Expo

下一代移动通信网络 NGMN

统一通信互操作性论坛 UCIF ; Unified Communications Interoperability Forum

思科统一通信 Cisco Unified Communications

统一通信互操作论坛 UCIF