ITU-T Y.1541 AMD 2-2007 新附录 XI - 基于IP网络的数字电路(ISDN)竞争要求 第12研究组
Network performance objectives for IP-based services Amendment 2: New Appendix XI ?Digital circuit (ISDN) emulation requirements on IP-based networks Study Group 12
The International Telecommunication Union (ITU) is the United Nations specialized agency in the field of telecommunications. The ITU Telecommunication Standardization Sector (ITU-T) is a permanent organ of
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