| 02.06 | A008 | - | | R1998 | Addition of AMR speech codec. | 1-99-099 | agreed | P-99-365 | approved | 7.0.0 |
| 02.06 | A007 | - | 6.0.0 | R1997 | Inclusion of Railways GSM Band:Railways GSM Band is missing in the list of frequency bands | 98-807b | agreed | P-99-028 | approved | 6.1.0 |
| 02.06 | A006 | - | 5.1.1 | R1996 | Inclusion of Railways GSM Band:Railways GSM Band is missing in the list of frequency bands | 98-807a | agreed | P-99-028 | approved | 5.2.0 |
| 02.06 | A005 | - | 5.0.0 | R1996 | Support of 14.4 kbit/s (Radio interface related) | - | | 232/97 | approved | 5.1.0 |
| 02.06 | A004 | - | | R1996 | Allowed speech codec configurations on the MS | 399/96 | agreed | 577/96 | approved | 5.0.0 |
| 02.06 | A003 | - | 4.4.0 | Ph2 | Allowed Speech Codec Configuration in the MS | n/a | | 311/97 | approved | 4.5.0 |
| 02.06 | A003 | - | | R1996 | Introduction of MS multislot classes | 404/96 | agreed | 577/96 | approved | 5.0.0 |
| 02.06 | 0010 | - | | Ph2 | MS classes and mode of use | - | | 691/93 | | |
| 02.06 | 0009 | - | | Ph2 | Definition of MS power classes | - | | 647/93 | postponed | |
| 02.06 | 0008 | - | | Ph2 | ETSI editorial ramification | - | | 638/93 | approved | |
| 02.06 | 0007 | - | | Ph2 | MS mode of use and classes | - | | 576/93 | postponed | |
| 02.06 | 0005 | - | | Ph2 | Types of Mobile Stations | - | | 397/92 | approved | 4.5.0 |
| 02.06 | 0004 | - | | Ph2 | MS classmarks | - | | 298/92 | approved | 4.5.0 |
| 02.06 | 0003 | - | | Ph2 | Merging GSM-DCS | - | | 311/91 | approved | 4.5.0 |
| 02.06 | 0002 | - | 3.1.0 | Ph1 | CLASS 5, HANDHELD MOBILE STATION | - | | 427/89 | approved | |
| 02.06 | 0001 | - | | Ph1 | POWER CLASS OF VEHICLE MOBILE STATION | - | | 383/89 | approved | |