Specifications

R4-11-4G vii
Contents
Warranty Disclaimer................................................................................... ii
Trademarks ....................................................................................... ii
Printing History .................................................................................. ii
Contents.................................................................................................... vii
Figures ....................................................................................................... xi
Tables....................................................................................................... xiii
Acronyms.................................................................................................. xv
References ............................................................................................... xix
Using This Manual.................................................................................. xxv
Intended Audience......................................................................... xxv
What this System Planner Covers................................................. xxv
Other System Documents ............................................................ xxvi
Technical Support......................................................................... xxvii
Chapter 1 Wireless Data Communications Network ............................................. 1-1
1.1 What is Private DataTAC? ............................................................ 1-1
1.2 Basic System Topology ................................................................ 1-2
1.3 Private DataTAC System Features .............................................. 1-3
1.3.1 Data Messaging Services............................................... 1-3
1.3.1.1 Bearer Services............................................. 1-3
1.3.1.2 Host Connectivity .......................................... 1-5
1.3.2 Network Management .................................................... 1-5
1.3.2.1 RD-LAP Protocol Rate Agility........................ 1-6
1.3.3 Large System Support.................................................... 1-6
1.3.3.1 Controller Redundancy ................................. 1-6
1.3.3.2 Fault Tolerant Wireless Network Gateway.... 1-7
1.3.3.3 Mobility Management .................................... 1-8
1.3.4 Security Services............................................................ 1-9
1.3.4.1 User Authentication....................................... 1-9
1.3.4.2 Data Encryption............................................. 1-9
1.3.4.3 Encryption Key Management ...................... 1-10
1.4 Fixed-End Equipment ................................................................. 1-10
1.4.1 Radio Network Controller 3000 (RNC3000) ................. 1-10
1.4.1.1 RNC Hardware Configurations.................... 1-11
1.4.1.2 RNC Functions............................................ 1-11
1.4.1.3 RNC-to-Transceiver Site Link ..................... 1-12
1.4.2 Wireless Network Gateway (WNG) .............................. 1-12
1.4.2.1 WNG Hardware Configurations................... 1-12
1.4.2.2 WNG Functions........................................... 1-13
1.4.2.3 Motorola Wireless Communication
Software (MWCS II) .................................... 1-13