3GPP TS 09.91 – Interworking Aspects of the SIM/ME Interface Between Phase 1 and Phase 2 3GPPTS09_series09.91 Below table shows all versions of TS 09.91 IDSpecificationSize (KB)Publish DateRelease 10991-401.zip31.81998-05-28 13:22:00 Related SpecTR 09.90 Interworking between Phase 1 Infrastructure and Phase 2 Mobile Stations (MS)TS 09.91 Interworking Aspects of the SIM/ME Interface Between Phase 1 and Phase 2TR 09.94 Recommended infrastructure measures to overcome specific Mobile Station (MS) faultsTR 09.95 General Packet Radio Service (GPRS); Interworking between modified Public Land Mobile Network (PLMN) supporting GPRS and legacy GPRS mobiles