ITU-T F.353
Provision of telematic and data transmission services on integrated services digital network (ISDN)
现行
发布日期 :
2025-11-01
实施日期 :
ITU-T M.3208.1
TMN management services for dedicated and reconfigurable circuits network : Leased circuit services
现行
发布日期 :
2024-10-01
实施日期 :
DIN EN 16489-3
Professional indoor UV exposure services - Part 3: Requirements for the provision of services
现行
发布日期 :
2001-09-01
实施日期 :