资料介绍
3GPP specification Release version matrixGSM only (Rel-4 Subject of specification series 3G/GSM R99 and later and later)
GSM only (before Rel-4)
General information (long defunct)
00 series
Requirements
21 series
41 series
01 series
Service aspects ("stage 1")
22 series
42 series
02 series
Technical realization ("stage 2")
23 series
43 series
03 series
Signalling protocols ("stage 3") 24 series user equipment to network 44 series 04 series
Radio aspects
25 series
45 series
05 series
CODECs
26 series
46 series
06 series
47 series (none Data 27 series exists) 07 series
Signalling protocols ("stage 3") 28 series (RSS-CN) 48 series 08 series
Signalling protocols ("stage 3") 29 series intra-fixed-network 49 series 09 series
Programme management
30 series
50 series
10 series
Subscriber Identity Module (S