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in stockReleased: 1997-12
DIN ETS 300712
Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Premium Rate (PRM) service; service description; English version ETS 300712:1997
Diensteintegrierendes Digitalnetz (ISDN) - Öffentliches Fernsprechwählnetz (PSTN) - Mehrwertdienst mit besonderer Kennzahl und besonderem Entgelt; Dienstbeschreibung; Englische Fassung ETS 300712:1997
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English PDF
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71.81 EUR
English Hardcopy
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71.81 EUR
| Status: | Standard |
| Released: | 1997-12 |
| Standard number: | DIN ETS 300712 |
| Pages: | 25 |
| Language: | English |
| Name: | Integrated Services Digital Network (ISDN) - Public Switched Telephone Network (PSTN) - Premium Rate (PRM) service; service description; English version ETS 300712:1997 |
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