This TS defines the stage-2 service description for a General Packet Radio Service (GPRS) on GSM. This version of the stage-2 service description covers the first phase of GPRS, and does not meet all the services and functionality described in TS 02.60
This TS does not cover the lower layers of the GPRS GSM radio interface. TS 03.64
contains an overall description of the radio interface.