| ภาษาไทย | tha-000 |
| ระบบโทรศัพท์ | |
| català | cat-000 | telefonia |
| ελληνικά | ell-000 | τηλεπικοινωνιακό σύστημα |
| English | eng-000 | phone system |
| English | eng-000 | telephone system |
| English | eng-000 | telephony |
| euskara | eus-000 | telefonia |
| suomi | fin-000 | puhelinjärjestelmä |
| hrvatski | hrv-000 | telefonski sistem |
| hrvatski | hrv-000 | telefonski sustav |
| português | por-000 | telefonia |