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E.123

Known as: ISO phone number format, Microsoft telephone number format, Microsoft telephone numbers format 
E.123 is a standards-based recommendation by the International Telecommunications Union sector ITU-T, and is entitled Notation for national and… Expand
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Highly Cited
1996
Highly Cited
1996
Personal mobility is one of the goals of Universal Personal Telecommunications (UPT) being specified for future deployment. Most… Expand
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