Product manual

System description, Table of contents
Technical Product Manual - DCT1800-GAP
TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C
© 2006
IV
Chapter 6 DECT air interface ..........................................................................25
6.1 Introduction....................................................................................................................... 25
6.1.1 Advantages of DECT........................................................................................................ 25
6.1.2 DECT applications............................................................................................................ 26
6.1.3 DECT technical characteristics......................................................................................... 31
6.1.4 DECT profiles ................................................................................................................... 32
6.2 How the DECT radio link operates ................................................................................... 32
6.2.1 Pico-cellular...................................................................................................................... 32
6.2.2 Multiple Carrier (MC) ........................................................................................................ 33
6.2.3 Time Division Multiple Access (TDMA) ............................................................................ 34
6.2.4 Time Division Duplex (TDD)............................................................................................. 34
6.2.5 Dynamic Channel Selection (DCS) .................................................................................. 34
6.2.6 Antenna diversity.............................................................................................................. 38
6.3 TDMA frames and packets............................................................................................... 38
6.4 DECT & OSI ..................................................................................................................... 40
6.5 DECT terminology ............................................................................................................ 41
6.6 Generic Access Profile (GAP) .......................................................................................... 42
6.6.1 Features, procedures, messages and information elements............................................ 43
6.6.2 Mandatory and optional network features ........................................................................ 44
6.6.3 Feature description........................................................................................................... 45
6.7 Access rights .................................................................................................................... 49
6.7.1 Access rights to different fixed parts by the same portable part....................................... 50
6.7.2 Access rights to several applications through the same fixed part................................... 51
6.7.3 Structure of the access rights........................................................................................... 51
6.8 Equipment related identities ............................................................................................. 52
6.9 Authentication Key (K)...................................................................................................... 53
6.9.1 User Authentication Key (UAK) ........................................................................................ 53
6.9.2 User Personal Identity (UPI)............................................................................................. 53
6.9.3 Authentication Code (AC)................................................................................................. 54
6.10 Authentication algorithms ................................................................................................. 54
6.11 Detailed feature description.............................................................................................. 54
6.11.1 Incoming call .................................................................................................................... 55
6.11.2 Outgoing call .................................................................................................................... 56
6.11.3 Authentication of portable part ......................................................................................... 58
6.11.4 Authentication of user....................................................................................................... 60
6.11.5 Authentication of fixed part............................................................................................... 61
6.12 Regulatory regimes for DECT type approvals.................................................................. 63