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GSM Networks: Protocols, Terminology, and Implementation / Gunnar Heine Boston, Mass : Artech House, 1998 xi, 417 p. : illustrations ; cm. Ký hiệu phân loại (DDC): 621.38456 This text offers a comprehensive treatment of the entire GSM network and the signalling methods of its terrestrial interfaces. It introduces all the interfaces between the GSM subsystems, starting with the Abis- and Air-Interface and continuing on to VLRs, HLRs and MSCs within the NSS Số bản sách:
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