| 4/00 | Services or facilities specially adapted for wireless communication networks |
| 4/02 | Services or facilities specially adapted for wireless communication networks Services making use of the location of users or terminals |
| 4/04 | Services or facilities specially adapted for wireless communication networks Services making use of the location of users or terminals in a dedicated environment, e.g. buildings or vehicles |
| 4/06 | Services or facilities specially adapted for wireless communication networks Selective distribution of broadcast; Services to user groups; One-way selective calling services |
| 4/08 | Services or facilities specially adapted for wireless communication networks Selective distribution of broadcast; Services to user groups; One-way selective calling services User group management |
| 4/10 | Services or facilities specially adapted for wireless communication networks Selective distribution of broadcast; Services to user groups; One-way selective calling services Push-to-Talk or Push-on-Call services |
| 4/12 | Services or facilities specially adapted for wireless communication networks Messaging, e.g. SMS [Short Messaging Service]; Mailboxes; Announcements, e.g. informing users on the status or progress of a communication request |
| 4/14 | Services or facilities specially adapted for wireless communication networks Messaging, e.g. SMS [Short Messaging Service]; Mailboxes; Announcements, e.g. informing users on the status or progress of a communication request Short messaging services, e.g. SMS or USSD [Unstructured Supplementary Service Data] |
| 4/16 | Services or facilities specially adapted for wireless communication networks Communication-related supplementary services, e.g. call-transfer or call-hold |
| 4/18 | Services or facilities specially adapted for wireless communication networks Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals |
| 4/20 | Services or facilities specially adapted for wireless communication networks Auxiliary data signalling, i.e. transmitting data via a non-traffic channel |
| 4/22 | Services or facilities specially adapted for wireless communication networks Emergency connection handling |
| 4/24 | Services or facilities specially adapted for wireless communication networks Accounting or billing |
| 4/26 | Services or facilities specially adapted for wireless communication networks Accounting or billing Usage measurement |
| 8/00 | Network data management |
| 8/02 | Network data management Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks |
| 8/04 | Network data management Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks Registration at HLR or HSS [Home Subscriber Server] |
| 8/06 | Network data management Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks Registration at serving network Location Register, VLR or user mobility server |
| 8/08 | Network data management Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks Mobility data transfer |
| 8/10 | Network data management Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks Mobility data transfer between location register and external networks |