5.1a Packet data traffic channels (PDTCH) for EGPRS2
3GPP45.003GSM/EDGE Channel codingRelease 17TS
For each of EGPRS2-A downlink, EGPRS2-B downlink and EGPRS2-B uplink, eight additional coding schemes are specified for the packet data traffic channels. For EGPRS2-A uplink, five additional coding schemes are specified for the packet data traffic channels.