TIA/EIA-136-335 describes Radio Resource Management for TDMA Packet-Data Service. TDMA Packet-Data Service is also referred to as GPRS-136. GPRS-136 integrates the TIA/EIA-136 air link with the General Packet Radio Service (GPRS) as defined by the European Telecommunications Standards Institute (ETSI). GPRS-136 supports a packet data service on a TIA/EIA-136 30-kHz air interface