USM (Unified Session Manager) is a converged communication solution for enterprise customers to provide IP voice services, the core switching equipment, the use of pure software design, high integration, enterprise-class users with high performance and high reliability of services.
Based on the professional system architecture and high reliability hardware and software platform, USM has powerful and flexible networking capabilities, which can effectively improve communication efficiency and reduce operating costs to meet the needs of enterprises of different sizes and different types of voice communications.
Key Features
To meet the communication needs of different user-scale enterprises, the maximum capacity of 400,000 users can support;
Provide IPT services such as voice call, call transfer, call restriction, conference, etc.
Provide H.248 protocol, support flexible deployment mode;
Supports TLS signaling encryption and SRTP media stream encryption.