Professional Standard - Post and Telecommunication
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YD/T 1044-2000
Scope
This standard specifies the network architecture, protocols, numbering, billing, user authentication, address resolution, network performance and interoperability between IP phones of different operators for carrying out IP phone/fax services. This standard applies to the planning, equipment development, engineering design, operation and maintenance of domestic IP telephone/fax networks.
YD/T 1044-2000 history
2000YD/T 1044-2000 The General Technical Requirement of IP telephony and IP Fax Services