ITU-T F.423-1992
消息处理业务:人际消息通信业务与智能用户电报业务间的相互通信 研究1组
Message Handling Services: Intercommunication between the Interpersonal Messaging Service and the Telefax Service Study Group 1
- 适用范围
- The CCIïT (the International Telegraph and Telephone Consultative Committee) is a permanent organ of the International Telecommunication Union (ITU). CCIïT is responsible for studying technical, operating and tariff questions and issuing Recommendations