共 50 条
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- [5] THE DEUTSCHE-BUNDESPOST ON THE WAY TO ISDN TELECOMMUNICATION JOURNAL, 1982, 49 (09): : 620 - 624
- [6] SYSTEM 12: ISDN PILOT SERVICE OF THE DEUTSCHE BUNDESPOST. Electrical communication, 1985, 59 (1-2): : 98 - 104
- [7] SYSTEM-12 - ISDN PILOT SERVICE OF THE DEUTSCHE-BUNDESPOST ELECTRICAL COMMUNICATION, 1985, 59 (1-2): : 98 - 104
- [8] POSSIBLE INTEGRATION OF TELECOMMUNICATION SERVICES IN THE DIGITAL TELEPHONE NETWORK OF THE DEUTSCHE BUNDESPOST - ISDN. Telcom Report (English Edition), 1982, 5 (04): : 256 - 261
- [9] Design and implementation of a pilot ISDN Journal of the Institution of Electronics and Telecommunication Engineers, 1990, 36 (5-6):