SS-ETS-300099 › Complete Document History
Integrated Services Digital Network (ISDN) - Specification of the Packet Handler access point Interface (PHI)
Complete Current Edition: |
EDITION 2 - ENGLISH LANGUAGE EDITION - June 26, 1998
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Obsolete Revision Information: |
EDITION 1 - ENGLISH LANGUAGE EDITION - Jan. 4, 1993
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