The following documents are available in the library for the above keyword. Click the document title in the table to view information about the document and to download it.
| Document Title | Language | Year | |
| 1 | Number portability and technology neutrality | English | 2005 |
| 2 | Lignes Directrices Relatives à la Portabilité des Numéros Mobiles (PNM) | French | 2001 |
| 3 | La Portabilite Portabilite des Numeros entre Fournisseurs de Services de Télécommunication | French | 2001 |
| 4 | Nummernportabilitt zwischen Fernmeldediensteanbieterinnen | German | 2001 |
| 5 | Perspectives on the Expansion and Modernization of Telecommunications Sector | English | 2000 |
| 6 | DIRECTIVE OF THE EUROPEAN PARLIAMENT AND OF THE COUNCIL on access to, and interconnection of, electronic communications networks and associated facilities | English | 2000 |
| 7 | Regulation on telephone number portability | English | 1999 |
| 8 | Numbering Directive: Number Portability Requirements. | English | 1999 |
| 9 | Règles de Gestion du Plan National de Numérotation (Décision 98-75) | French | 1998 |
| 10 | Regulamento Geral de Interconexão | Portuguese | 1998 |
| 11 | Regulamento de Numeração | Portuguese | 1998 |