ITU-T D.155-1989 标准详情
- 标准号：ITU-T D.155-1989
- 中文标题：
- 英文标题：guiding principles governing the apportionment of accounting rates in intercontinental telephone relations - general tariff principles - charging and accounting in intl telecommunications services (study group iii) 2 pp
- 标准类别：国际电信联盟标准
- 发布日期：1989-01-01
