ATIS T1.225
INFORMATION INTERCHANGE - STRUCTURE AND CODED REPRESENTATION OF INTEREXCHANGE ACCESS CUSTOMERS FOR THE NORTH AMERICAN TELECOMMUNICATIONS SYSTEM
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Organization: | ATIS |
Status: | inactive |
Page Count: | 6 |
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ATIS T1.225
INFORMATION INTERCHANGE - STRUCTURE AND CODED REPRESENTATION OF INTEREXCHANGE ACCESS CUSTOMERS FOR THE NORTH AMERICAN TELECOMMUNICATIONS SYSTEM
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