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CEPT/ECTRA/REC/(98)04
Guidelines for fundamental changes to national numbering and dialling plans
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Author | CEPT |
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Editor | CEPT |
Document type | Standard |
Format | File |
ICS | 33.040.30 : Switching and signalling systems
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Number of pages | 5 |
Year | 1990 |
Document history | |
Country | Denmark |