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ISDN Unlocked: Engineering the World’s First Unified Digital Telecom Network from Circuit Switching to IP Interworking

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ISDN Unlocked: Engineering the World’s First Unified Digital Telecom Network from Circuit Switching to IP Interworking
Country USA
Binding Kindle Edition
ReleaseDate 2025-12-14
Format Kindle eBook

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Country	USA
Binding	Kindle Edition
ReleaseDate	2025-12-14
Format	Kindle eBook