ISDN protocol
| reference model
| ISDN protocol abbr. | |
| commun. | ISDN-Protokoll |
| reference model abbr. | |
| busin. IT | Bezugsmodell |
| commun. | Referenzmodell |
| |||
| ISDN-Protokoll | |||
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ISDN protocol : 1 phrase in 1 subject |
| Telecommunications | 1 |