YD/T 976-1998
B-ISDN user-network interface physical layer specification (English Version)
- Standard No.
- YD/T 976-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YD/T 976-1998
- Scope
- This standard is one of the B-ISDN series standards and is applicable to the physical interface of the SB and TB reference points. The physical layer can be further divided into the physical media layer (PMD) and the transmission layer (TC). Among them, the two rates of 622 08okbit/s and 155 520kbit/s have both SDH-based and ATM-based interfaces; while the three rates of 34 368kbit/s, 25 600kbit/s and 2 048kbit/s are only based on ATM. interface.
YD/T 976-1998 history
- 1998 YD/T 976-1998 B-ISDN user-network interface physical layer specification
