相关MGCP的文学知识

ThebasicvoicecallflowsaredesignedonthebasisofMGCPprotocolandSIPprotocolandincludeslocalofficeflowandinter-officeflow.基本语音呼叫流程设计基于MGCP协议和SIP协议，包括本局呼叫流程和出入局呼叫流程。...