Tech-
invite
3GPP
space
IETF
space
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
TS 22.004
General on Supplementary Services
3GPP‑Page
ETSI‑search
eToC
↓
CONTENT
→
V18.0.1 (PDF)
2024/03 25 p.
V17.0.0
2022/03 25 p.
V16.0.0
2020/06 25 p.
V15.0.0
2018/06 25 p.
V14.0.0
2017/03 23 p.
V13.0.0
2015/12 24 p.
V12.0.0
2014/10 24 p.
V11.0.0
2011/06 24 p.
V10.0.0
2011/04 24 p.
V9.0.0
2009/12 24 p.
V8.0.0
2006/12 24 p.
V7.0.0
2006/12 24 p.
V6.0.0
2004/12 24 p.
V5.1.0
2004/06 24 p.
V4.3.0
2004/06 24 p.
V3.3.0
2002/07 24 p.
GSM Rel-98 v7.1.2
1999/12 23 p.
GSM Rel-97 v6.1.1
1999/06 23 p.
GSM Rel-96 v5.7.4
1999/12 23 p.
GSM Phase-2 v4.9.1
1995/10 23 p.
GSM Phase-1 v3.7.1
1992/02 21 p.
Rapporteur:
Mr. Howell, Andrew
-
essential Table of Contents for
TS 22.004
Word version: 18.0.1
each title, in the
"available"
or
"not available yet"
area, links to the equivalent title in the CONTENT