Where can I find details of UMTS call set up procedure?
Download 3GPP specification: • TS 25.331 Radio Resource Control (RRC) protocol specification • TS 25.304 UE Procedures in Idle Mode and Procedures for Cell Reselection in Connected Mode Those documents have all the details. Click the thumbnail on the right for more detail Tell me about WLAN and 3G interoperability. Vendor as busy showing their WLAN-3G capabilities, roaming and network handovers are the hot topics. Lucent Technologies announced demonstration of 3G high-speed mobile data and voice capabilities, Nokia shows the WLAN implementation and British Telecom has announced the WLAN hot spot implementation. 3GPP specs show two related docs: • 22.234 (reserved for future WLAN I/w stage 1), not available yet and • 22.934 Feasibility study on 3GPP system to Wireless Local Area Network (WLAN) interworking You can download 22.934 from: ftp://ftp.3gpp.org/specs/Latest-drafts/ Earlier FAQ Answer gives you some help how to download those Other place to look technical data is IEEE 802.11 Gr
