| CN | CN1 | CN2 | CN3 | CN4 | CN5 |
| CT | CT1 | CT3 | CT4 | CT5 | CT6 |
| GERAN | GERAN1 | GERAN2 | GERAN3 | GERAN4 | GERAN5 |
| RAN | RAN1 | RAN2 | RAN3 | RAN4 | RAN5 |
| SA | SA1 | SA2 | SA3 | SA4 | SA5 |
| T | T1 | T2 | T3 |

TSG GERAN WG1 (Radio aspects)

Overview

TSG-GERAN WG1 is responsible for and will address the following areas of work of TSG-GERAN ; RF aspects of GERAN, Internal GERAN interface specifications such Ater (CCU-TRAU), Specifications for GERAN radio performance and RF system aspects, Conformance test specifications for testing of all aspects of GERAN base stations, GERAN specific O&M specifications for the nodes in the GERAN.  TSG GERAN WG1 will liaise with other TSGs and their working groups to ensure overall co-ordination.