In December 1998, the IETF published RFC 2474 - Definition of the Differentiated services field (DS field) in the IPv4 and IPv6 headers, which replaced the IPv4 TOS field with the DS field.
United States Department of Health and Human Services | General Services Administration | Office of Strategic Services | Catholic Relief Services | Amazon Web Services | Inter-Services Intelligence | Returned and Services League of Australia | Tata Consultancy Services | Financial Services Authority | Centers for Medicare and Medicaid Services | Taxi Services Commission | Supply of Goods and Services Act 1982 | financial services | United States Citizenship and Immigration Services | Philippine Atmospheric, Geophysical and Astronomical Services Administration | Manitoba Telecom Services | United States House Committee on Financial Services | Services Reconnaissance Department | Financial Services and Markets Act 2000 | Department of Human Services | Combined Military Services Museum | Canadian Blood Services | WNS Global Services | Tribune Media Services | Southdown Motor Services | Pinkerton Government Services | Leisure and Cultural Services Department | Internet Information Services | Financial Services Agency | Emergency medical services |
Tru’Auth enables service providers to deploy tiered and differentiated services across a combination of WiFi, 3G, LTE and broadband networks.