| TSG-C: cdma2000® Radio Interface |
| Working Group 1 |
Application Services |
| RRAH |
Requirements Review Ad Hoc |
| Working Group 1.1 |
Voice Services |
| Working Group 1.2 |
Multimedia Services |
| Working Group 1.3 |
Data Services - NOW MOVED TO WG2 |
| Working Group 1.4 |
Ancillary Services |
| Working Group 2 |
Signaling and Protocol |
| Working Group 2.1 |
MAC |
| Working Group 2.2 |
1x (LAC, UL) Airlink Management Protocols |
| Working Group 2.3 |
Call Processing UL Protocols & Applications/BCMCS |
| Working Group 3 |
Physical Layer (Includes EMAH and BCAH) |
| Working Group 4 |
Performance |
| Working Group 4.1 |
Physical Performance |
| Working Group 4.2 |
Signaling Conformance |
| Other |
Next Generation Technologies Ad Hoc (NTAH) |
| Other |
ITU Ad Hoc |
