M00043976
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INTEGRATED SERVICES DIGITAL NETWORK (ISDN); TELEPHONY 7 kHz AND VIDEOTELEPHONY TELESERVICES - DIGITAL SUBSCRIBER SIGNALLING SYSTEM No. 1 (DSS1) PROTOCOL - PROTOCOL SPECIFICATION
European Telecommunications Standards Institute
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Availability date: 11/06/2021
ISDN user-network interface layer 3 protocol specification for 7kHz and videotelephony teleservices
Published | |
Document Type | Standard |
Status | Current |
Publisher | European Telecommunications Standards Institute |
Pages | |
ISBN | |
Committee | SPS 5 |
Supersedes |
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