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TS 03.90
(CT4)
Unstructured Supplementary Service Data (USSD)
3GPP‑Page
ETSI‑search
(P)
GSM Rel-98 v7.0.0
1999/06 33 p.
(P)
GSM Rel-97 v6.0.0
1998/10 33 p.
(P)
GSM Rel-96 v5.0.0
1996/10 35 p.
(P)
GSM Phase-2 v4.1.1
1995/08 36 p.
Rapporteur:
Mr. Gay, Emmanuel
See also:
USSD-related TS/TR
Descendant:
TS 23.090