| 21.101 | 0079 | - | 14.0.0 | Rel-14 | Replace list of specs with pointer to web page showing up to date list. | | | SP-170459 | approved | 14.1.0 |
| 21.101 | 0078 | 1 | 12.0.1 | Rel-13 | Update to list of UTRAN specs | | | SP-160973 | approved | 13.0.0 |
| 21.101 | 0078 | - | 12.0.1 | Rel-13 | Update to list of UTRAN specs | | | SP-160803 | revised | |
| 21.101 | 0077 | - | 11.1.0 | Rel-12 | Update to list of specs | | | SP-160124 | approved | 12.0.0 |
| 21.101 | 0076 | - | 11.1.0 | Rel-11 | Update to list of specs | | | SP-160123 | approved | 11.2.0 |
| 21.101 | 0075 | - | 11.0.0 | Rel-11 | Update to list of specs | - | | SP-140200 | approved | 11.1.0 |
| 21.101 | 0074 | - | 10.3.0 | Rel-10 | Update to list of specs | - | | SP-140200 | approved | 10.4.0 |
| 21.101 | 0073 | - | 10.2.0 | Rel-11 | Update to list of specs | SP-130155 | | SP-130155 | approved | 11.0.0 |
| 21.101 | 0072 | - | 10.2.0 | Rel-10 | Update to list of specs | SP-130155 | | SP-130155 | approved | 10.3.0 |
| 21.101 | 0071 | 1 | 10.1.0 | Rel-10 | Changes to list of Specs: UTRAN systems | - | | SP-120114 | approved | 10.2.0 |
| 21.101 | 0071 | - | 10.1.0 | Rel-10 | Changes to list of Specs | - | | CP-120138 | noted | |
| 21.101 | 0070 | 1 | 9.1.0 | Rel-9 | Changes to list of Specs: UTRAN systems | - | | SP-120114 | approved | 9.2.0 |
| 21.101 | 0070 | - | 9.1.0 | Rel-9 | Changes to list of Specs | - | | CP-120138 | noted | |
| 21.101 | 0069 | 1 | 8.3.0 | Rel-8 | Changes to list of Specs: UTRAN systems | - | | SP-120114 | approved | 8.4.0 |
| 21.101 | 0069 | - | 8.3.0 | Rel-8 | Changes to list of Specs | - | | CP-120138 | noted | |
| 21.101 | 0068 | - | 10.0.0 | Rel-10 | Correction to list of specs | - | | SP-110298 | approved | 10.1.0 |
| 21.101 | 0067 | - | 9.0.1 | Rel-9 | Correction to list of specs | - | | SP-110298 | approved | 9.1.0 |
| 21.101 | 0066 | - | 8.2.0 | Rel-8 | Correction to list of specs | - | | SP-110298 | approved | 8.3.0 |
| 21.101 | 0065 | - | 8.2.0 | Rel-9 | Update list of specs | - | | SP-100012 | approved | 9.0.0 |
| 21.101 | 0064 | 1 | 8.1.0 | Rel-8 | Corrections to list of Specifications | - | | SP-090695 | approved | 8.2.0 |
| 21.101 | 0064 | - | 8.1.0 | Rel-8 | Corrections to list of Specifications | - | | - | | |
| 21.101 | 0063 | - | 7.4.0 | Rel-7 | Corrections to list of Specifications | - | | SP-090695 | approved | 7.5.0 |
| 21.101 | 0062 | - | 6.9.0 | Rel-6 | Corrections to list of Specifications | - | | SP-090695 | approved | 6.10.0 |
| 21.101 | 0061 | - | 5.13.0 | Rel-5 | Corrections to list of Specifications | - | | SP-090695 | approved | 5.14.0 |
| 21.101 | 0060 | - | 4.14.0 | Rel-4 | Corrections to list of Specifications | - | | SP-090695 | approved | 4.15.0 |
| 21.101 | 0059 | - | 3.17.0 | R1999 | Corrections to list of Specifications | - | | SP-090695 | approved | 3.18.0 |
| 21.101 | 0058 | 1 | 8.0.0 | Rel-8 | Corrections to list of specifications | - | | SP-090382 | approved | 8.1.0 |
| 21.101 | 0058 | - | 8.0.0 | Rel-8 | Corrections to list of specifications | - | | - | | |
| 21.101 | 0057 | 1 | 7.3.0 | Rel-8 | List of Rel-8 specifications | - | | SP-090033 | approved | 8.0.0 |
| 21.101 | 0057 | - | 7.3.0 | Rel-8 | List of Rel-8 specifications | - | | - | revised | |
| 21.101 | 0056 | 1 | 7.3.0 | Rel-7 | Correction to list of specifications | - | | SP-090033 | approved | 7.4.0 |
| 21.101 | 0056 | - | 7.3.0 | Rel-7 | Correction to list of specifications | - | | - | revised | |
| 21.101 | 0055 | 1 | 6.8.0 | Rel-6 | Correction to list of specifications | - | | SP-090033 | approved | 6.9.0 |
| 21.101 | 0055 | - | 6.8.0 | Rel-6 | Correction to list of specifications | - | | - | revised | |
| 21.101 | 0054 | 1 | 7.2.0 | Rel-7 | Correction to list of specs | - | | SP-080722 | approved | 7.3.0 |
| 21.101 | 0054 | - | 7.2.0 | Rel-7 | Correction to list of specs | - | | - | | |
| 21.101 | 0053 | - | 7.1.0 | Rel-7 | Corrections to list of Specs | - | | SP-080435 | approved | |
| 21.101 | 0052 | - | 7.0.0 | Rel-7 | Update of informative text | - | | SP-070770 | approved | 7.1.0 |
| 21.101 | 0051 | - | 6.7.0 | Rel-6 | Update of informative text | - | | SP-070770 | approved | 6.8.0 |
| 21.101 | 0050 | - | 5.12.0 | Rel-5 | Update of informative text | - | | SP-070770 | approved | 5.13.0 |
| 21.101 | 0049 | - | 4.13.0 | Rel-4 | Update of informative text | - | | SP-070770 | approved | 4.14.0 |
| 21.101 | 0048 | - | 3.16.0 | R1999 | Update of informative text | - | | SP-070770 | approved | 3.17.0 |
| 21.101 | 0047 | - | 7.0.0 | Rel-7 | Corrections to list of Specs | - | | SP-070770 | approved | 7.1.0 |
| 21.101 | 0046 | - | 6.7.0 | Rel-6 | Corrections to list of Specs | - | | SP-070770 | approved | 6.8.0 |
| 21.101 | 0045 | - | 5.12.0 | Rel-5 | Corrections to list of Specs | - | | SP-070770 | approved | 5.13.0 |
| 21.101 | 0044 | - | 4.13.0 | Rel-4 | Corrections to list of Specs | - | | SP-070770 | approved | 4.14.0 |
| 21.101 | 0043 | - | 3.16.0 | R1999 | Corrections to list of Specs | - | | SP-070770 | approved | 3.17.0 |
| 21.101 | 0042 | - | 6.7.0 | Rel-7 | Upgrade to Rel-7 | - | | SP-070519 | approved | 7.0.0 |
| 21.101 | 0041 | - | 6.6.0 | Rel-6 | Corrections to list of Specs | - | | SP-070344 | approved | 6.7.0 |
| 21.101 | 0040 | - | 6.5.0 | Rel-6 | Correction to list of Specs | - | | SP-070188 | approved | 6.6.0 |
| 21.101 | 0039 | - | 5.11.0 | Rel-5 | Correction to list of Specs | - | | SP-070188 | approved | 5.12.0 |
| 21.101 | 0038 | - | 6.4.2 | Rel-6 | Correction to list of Specs and minor editorials | - | | SP-060901 | approved | 6.5.0 |
| 21.101 | 0037 | - | 5.10.0 | Rel-5 | Correction to list of specs | - | | SP-060167 | approved | 5.11.0 |
| 21.101 | 0036 | - | 4.12.0 | Rel-4 | Correction to list of specs | - | | SP-060167 | approved | 4.13.0 |
| 21.101 | 0035 | - | 3.15.0 | R1999 | Correction to list of specs | - | | SP-060167 | approved | 3.16.0 |
| 21.101 | 0034 | 1 | 6.3.0 | Rel-6 | Corrections to list of specs | - | | SP-050845 | approved | 6.4.0 |
| 21.101 | 0034 | - | 6.3.0 | Rel-6 | Corrections to list of specs | - | | SP-050683 | revised | |
| 21.101 | 0033 | - | 6.2.0 | Rel-6 | Correction to list of specs | - | | SP-050462 | approved | 6.3.0 |
| 21.101 | 0032 | - | 6.2.0 | Rel-6 | Change instances of Release 5 to Release 6 | - | | SP-050470 | approved | 6.3.0 |
| 21.101 | 0031 | 1 | 6.1.0 | Rel-6 | Corrections to list of specifications | - | | SP-050409 | approved | 6.2.0 |
| 21.101 | 0031 | - | 6.1.0 | Rel-6 | Corrections to list of specifications | - | | SP-050356 | revised | |
| 21.101 | 0030 | - | 5.9.0 | Rel-5 | Corrections to list of specifications | - | | SP-050356 | approved | 5.10.0 |
| 21.101 | 0029 | - | 6.0.0 | Rel-6 | Corrections to list of specifications | - | | SP-050126 | approved | 6.1.0 |
| 21.101 | 0028 | - | 5.8.0 | Rel-5 | Corrections to list of specifications | - | | SP-050126 | approved | 5.9.0 |
| 21.101 | 0027 | - | 4.11.0 | Rel-4 | Corrections to list of specifications | - | | SP-050126 | approved | 4.12.0 |
| 21.101 | 0026 | - | 3.14.0 | R1999 | Corrections to list of specifications | - | | SP-050126 | approved | 3.15.0 |
| 21.101 | 0025 | 1 | 5.7.0 | Rel-6 | Corrections to list of specifications | - | | SP-040880 | approved | 6.0.0 |
| 21.101 | 0025 | - | 5.7.0 | Rel-6 | Corrections to list of specifications | - | | SP-040823 | revised | |
| 21.101 | 0024 | 1 | 5.7.0 | Rel-5 | Corrections to list of specifications | - | | SP-040880 | approved | 5.8.0 |
| 21.101 | 0024 | - | 5.7.0 | Rel-5 | Corrections to list of specifications | - | | SP-040823 | revised | |
| 21.101 | 0023 | 1 | 4.10.0 | Rel-4 | Corrections to list of specifications | - | | SP-040880 | approved | 4.11.0 |
| 21.101 | 0023 | - | 4.10.0 | Rel-4 | Corrections to list of specifications | - | | SP-040823 | revised | |
| 21.101 | 0022 | 1 | 3.13.0 | R1999 | Corrections to list of specifications | - | | SP-040880 | approved | 3.14.0 |
| 21.101 | 0022 | - | 3.13.0 | R1999 | Corrections to list of specifications | - | | SP-040823 | revised | |
| 21.101 | 0021 | 1 | 5.6.0 | Rel-5 | Corrections to list of specifications | - | | SP-040358 | approved | 5.7.0 |
| 21.101 | 0021 | - | 5.6.0 | Rel-5 | Corrections to list of specifications | - | | - | | |
| 21.101 | 0020 | 2 | 5.5.0 | Rel-5 | Corrections to list of specifications | - | | SP-040221 | approved | 5.6.0 |
| 21.101 | 0020 | 1 | 5.5.0 | Rel-5 | Corrections to list of specifications | - | | SP-040056 | revised | |
| 21.101 | 0020 | - | 5.5.0 | Rel-5 | Corrections to list of specifications | - | | - | revised | |
| 21.101 | 0019 | - | 4.10.0 | Rel-4 | Corrections to list of specifications | - | | - | withdrawn | |
| 21.101 | 0018 | 1 | 3.12.0 | R1999 | Corrections to list of specifications | - | | SP-040221 | approved | 3.13.0 |
| 21.101 | 0018 | 1 | 3.12.0 | R1999 | Corrections to list of specifications | - | | SP-040056 | withdrawn | |
| 21.101 | 0018 | - | 3.12.0 | R1999 | Corrections to list of specifications | - | | - | revised | |
| 21.101 | 0017 | - | 5.4.0 | Rel-5 | Correction to list of specifications | - | | SP-030574 | approved | 5.5.0 |
| 21.101 | 0016 | - | 4.9.0 | Rel-4 | Correction to list of specifications | - | | SP-030574 | approved | 4.10.0 |
| 21.101 | 0015 | - | 3.11.0 | R1999 | Change spec title to make it release-independent | - | | SP-030359 | approved | 3.12.0 |
| 21.101 | 0015 | - | 3.11.0 | R1999 | Change spec title to make it release-independent | - | | SP-030357 | withdrawn | |
| 21.101 | 0014 | - | 3.11.0 | R1999 | Correction to list of specs | - | | SP-030229 | approved | 3.12.0 |
| 21.101 | 0013 | 1 | 3.10.0 | R1999 | Correction to list of specs | - | | SP-030077 | approved | 3.11.0 |
| 21.101 | 0013 | - | 3.10.0 | R1999 | Correction to list of specs | - | | - | | |
| 21.101 | 0012 | 1 | 3.9.0 | R1999 | Correction to list of specs | - | | SP-020829 | approved | 3.10.0 |
| 21.101 | 0012 | - | 3.9.0 | R1999 | Correction to list of specs | - | | SP-020778 | revised | |
| 21.101 | 0011 | 1 | 3.8.0 | R1999 | Correction to list of specifications | - | | SP-020611 | approved | 3.9.0 |
| 21.101 | 0011 | - | 3.8.0 | R1999 | Correction to list of specifications | - | | SP-020515 | revised | |
| 21.101 | 0010 | 1 | 3.7.0 | R1999 | Correction to list of specifications | - | | SP-020396 | approved | 3.8.0 |
| 21.101 | 0010 | - | 3.7.0 | R1999 | Correction to list of specifications | - | | SP-020269 | revised | |
| 21.101 | 0009 | - | 3.6.0 | R1999 | Renumbering of specs to reflect access-technology-independence of IST | - | | SP-020197 | withdrawn | |
| 21.101 | 0008 | - | 3.6.0 | R1999 | Correction to list of specifications | - | | SP-020093 | approved | 3.7.0 |
| 21.101 | 0007 | - | 3.5.0 | R1999 | Correction to list of specs | - | | SP-010655 | approved | 3.6.0 |
| 21.101 | 0006 | 2 | 3.4.0 | R1999 | Correction to list of specifications | - | | SP-010585 | approved | 3.5.0 |
| 21.101 | 0006 | 1 | 3.4.0 | R1999 | Correction to list of specifications | - | | SP-010533 | revised | |
| 21.101 | 0006 | - | 3.4.0 | R1999 | Correction to list of specifications | - | | SP-010416 | revised | |
| 21.101 | 0005 | 1 | 3.3.0 | R1999 | Correction to list of specs | - | | SP-010379 | approved | |
| 21.101 | 0005 | - | 3.3.0 | R1999 | Correction to list of specs | - | | SP-010273 | revised | |
| 21.101 | 0004 | 1 | 3.2.0 | R1999 | Correction to list of specs | - | | SP-010206 | approved | 3.3.0 |
| 21.101 | 0004 | - | 3.2.0 | R1999 | Correction to list of specs | - | | SP-010067 | revised | |
| 21.101 | 0003 | - | 3.1.0 | R1999 | Update list of R99 specs | - | | SP-000527 | approved | 3.2.0 |