ITU-T I.351-1989 标准详情
- 标准号：ITU-T I.351-1989
- 中文标题：
- 英文标题：Recommendations in Other Series Concerning Network Performance Objectives That Apply at Reference Point T of an ISDN - Integrated Services Digital Network (ISDN) - Overall Network Aspects and Functions, ISDN User-Network Interfaces (Study Group XVIII
- 标准类别：国际电信联盟标准
- 发布日期：1989-01-01
