YD/T 1128-2001
The Supplementary Specification to SPC (English Version)
- Standard No.
- YD/T 1128-2001
- Language
- Chinese, Available in English version
- Release Date
- 2001
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YD/T 1128-2001
- Scope
- This standard specifies the services that telephone switches can support, adding functions, signaling, computing requirements, interface requirements, business volume statistics and network management requirements and other technical requirements. This standard applies to end offices, tandem offices or tandem offices/end offices in the local network in the PSTN/ISDN network, long-distance terminal offices and transit offices, long-distance/local offices, international offices and fixed offices in the long-distance network. Technical specifications for gateway offices for interconnection between networks in a network.
YD/T 1128-2001 history
- 2001 YD/T 1128-2001 The Supplementary Specification to SPC
