Standard No.:	YD/T 847-1996
English Name:	Frame Structures of 64 -1920kbit/S Channels in Audiovisual Telecommunication Services
Chinese Name:	视听电信业务中64~1920kbit/s信道的帧结构
Chinese Classification:	M13    Communication network architecture
Professional Classification:	YD    Professional Standard - Telecommunication
ICS Classification:	33.040.20 33.040.20    Transmission systems 33.040.20
Issued by:	Ministry of Posts and Telecommunications
Issued on:	1996-5-22
Implemented on:	1996-11-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	13000 words
Price(USD):	390.00
Delivery:	via email in 1~3 business day

本标准规定了将整个64 kbit/s～1920 kbit/s的传输信道动态地再分割成适合于音频、视频、数据和电信息业务场合的更低速率的信道。整个传输信道是通过在1到6B的连接、1到5H0的连接或一个H11或H12:的连接上同步且有序的传输而得到的。首先建立的连接是初始连接并在每个方向承载初始信
道。附加连接承载附加信道
信 息传 输 的总速率称为“转移速率”;将转移速率规定在低于整个传输信道的容量(其值列于附录
A)范围内是可能的。