IMT2000 Steering Group Information SA 1 7 February
IMT-2000 Steering Group - Information SA 1 #7 February 9 -11, 2000 Sophia Antipolis
TOP Priority Issues Among other issues, the IMT-2000 Steering Group of the GSMA has decided to prioritize the following two issues: n inter-network handover, especially inter-network soft handover, n realistic implementation of NNI.
Inter-network Handover n What is to be done to provide inter-network handover with R’ 00? n Inter-network soft handover has already been endorsed by SA#6. n GSMA would like to have all kind of inter-network handover with R’ 00.
ITU Press Release December 1999
UMTS Forum Requirements Phased introduction of the IP technology in the UMTS system. As an example UTMS Forum has identified four possible phases: UMTS Forum Phase 1: IP as the technology to be used in the interconnection of 3 G networks (i. e. , NNI) Phase 2: IP introduced within the UMTS Core Network, down to and including the Radio Network Controller Phase 3: IP introduced also within the RAN, down to the Node B Phase 4: IP down to the terminal, over the radio interface Source: 3 GPP TSG SA#6, Tdoc 599
UWCC Requirements CDMA TDMA Radio Access Network (RAN) Core Network (CN) UWC-136 INTERNET DECT W-CDMA cdma 2000 TDD ANSI-41 GSM MAP NNI Source: 3 GPP TSG SA#6, Tdoc 599
Which NNIs? IETF 3 GPP 2 3 GPP Mobile IP +? ANSI-41 GSM MAP IP IP ANSI #7 ITU #7 IP
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