Tech-
invite
3GPP
space
IETF
RFCs
SIP
index
N
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
37
38
4‑5x
TS 23.135
Multicall Supplementary Service
3GPP‑Page
ETSI‑search
eToC
↓
CONTENT
→
V17.0.0 (PDF)
2022/03 34 p.
V16.0.0
2020/06 35 p.
V15.0.0
2018/06 33 p.
V14.0.0
2017/03 35 p.
V13.0.0
2015/12 35 p.
V12.0.0
2014/09 35 p.
V11.0.0
2012/09 34 p.
V10.0.0
2011/04 35 p.
V9.0.0
2009/12 35 p.
V8.0.0
2008/12 34 p.
V7.0.0
2007/07 34 p.
V6.0.0
2005/01 35 p.
V5.0.0
2002/06 35 p.
V4.0.0
2000/10 35 p.
V3.2.0
2000/10 34 p.
Rapporteur:
Mr. Matsuura, Takaaki
NTT DOCOMO INC.
essential Table of Contents for
TS 23.135
Word version: 17.0.0
each title, in the
"available"
or
"not available yet"
area, links to the equivalent title in the CONTENT