YD/T 877-1996

Active

同步数字体系(SDH)复用设备和系统的电接口技术要求

Standard Type
YD
ICS
N/A
CCS
N/A
Status
Active
Issue Date
1996-12-04
Implementation
1997-04-01
Centralized Committee
邮电部
Issuing Authority
邮电部