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ITU-T E.180/Q.35 (03/98)

Current

Current

Technical characteristics of tones for the telephone service

Available format(s)

Hardcopy , PDF

Language(s)

English, French, Spanish, Castilian

Published date

06-15-1998

US$15.98
Excluding Tax where applicable

DocumentType
Standard Recommendation
Pages
16
PublisherName
International Telecommunications Union (CCIR) and (CCITT)
Status
Current
Supersedes

US$15.98
Excluding Tax where applicable