甘油编号码多少检测标准
CNAS认证
CMA认证
ETSI TR 101 122
Network Aspects (NA); Numbering and addressing for Number Portability
Network Aspects (NA); Numbering and addressing for Number Portability
- 【发布单位或类别】 IX-ETSI欧洲电信标准协会
- 【发布日期】1997-11-01
- 【CCS分类】经济、文化
- 【ICS分类】运输
ETSI TR 101 074
European Numbering Task Force; Management of the European Telephony Numbering Space (ETNS)
European Numbering Task Force; Management of the European Telephony Numbering Space (ETNS)
- 【发布单位或类别】 IX-ETSI欧洲电信标准协会
- 【发布日期】1997-06-01
- 【CCS分类】
- 【ICS分类】
ITU-T E.169
Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services
Application of Recommendation E.164 numbering plan for universal international numbers for international telecommunications services using country codes for global services
- 【发布单位或类别】 IX-ITU国际电信联盟
- 【发布日期】2002-05-16
- 【CCS分类】
- 【ICS分类】
ETSI TR 101 056
Human Factors (HF); European Numbering Task Force (ENTF); Human Factors aspects of the European Telephony Numbering Space (ETNS)
Human Factors (HF); European Numbering Task Force (ENTF); Human Factors aspects of the European Telephony Numbering Space (ETNS)
- 【发布单位或类别】 IX-ETSI欧洲电信标准协会
- 【发布日期】1997-06-01
- 【CCS分类】
- 【ICS分类】
ITU-T E.169.1
Application of Recommendation E.164 numbering plan for universal international freephone numbers for international freephone service
Application of Recommendation E.164 numbering plan for universal international freephone numbers for international freephone service
- 【发布单位或类别】 IX-ITU国际电信联盟
- 【发布日期】2001-09-14
- 【CCS分类】
- 【ICS分类】
31994D0408
94/408/EC: Commission Decision of 13 December 1993 concerning the granting of assistance from the cohesion financial instrument for a preparatory study concerning the development of the area between the south jetty and quay No 3 in the port of Leixões in Portugal No CF: 93/10/65/017 (Only the Portuguese text is authentic)
- 【发布单位或类别】 IX-EURLEX欧洲技术法规
- 【发布日期】1993-12-13
- 【CCS分类】A10/19
- 【ICS分类】03.220
