| This is an implementation of Packet Control Unit (PCU) according to TS 04.60 |
| |
| The PCU is part of BSS, so it connects directly to SGSN. |
| |
| |
| == Current limitations == |
| |
| * No PFC support |
| * No fixed allocation support |
| * No extended dynamic allocation support |
| * No unacknowledged mode operation |
| * No PCCCH/PBCCH support |
| * Only single slot assignment on uplink direction |
| * No half-duplex class support |
| * No two-phase access support |
| * No handover support |
| * No measurement support |
| * No polling for control ack on assignment |
| * No TA loop |
| * No power loop |
| * No CS loop |
| * No EGPRS |