Motorola MotoTRBO free download

File name 68007024085M_System_Planner_EA.pdf

m MOTOTRBOTM System Planner 68007024085-M (EMEA) March 7, 2014 Section 1 Introduction 1.1 Welcome to MOTOTRBOTM! ... 1 1.2 Software Version ... 2 Section 2 System Feature Overview 2.1 MOTOTRBO Digital Radio Technology... 3 2.1.1 Digital Radio Technology Overview ... 3 2.1.1.1 Part One: The Analog to Digital Conversion... 3 2.1.1.2 Part Two: The Vocoder and Forward Error Correction (FEC) ... 3 2.1.1.3 Part Three: Framing... 4 2.1.1.4 Part Four: TDMA Transmission ... 4 2.1.1.5 Standards Compliance ... 4 2.1.2 Spectrum Efficiency via Two-Slot TDMA ... 5 2.1.2.1 Frequencies, Channels, and Requirements for Spectrum Efficiency ... 5 2.1.2.2 Delivering Increased Capacity in Existing 12.5 kHz Channels ... 5 2.1.2.3 Two-Slot TDMA Reduces Infrastructure Equipment... 7 2.1.2.4 Two-Slot TDMA Enables System Flexibility... 8 2.1.2.5 Two-Slot TDMA System Planning Considerations ... 9 2.1.3 Digital Audio Quality and Coverage Performance... 9 2.1.3.1 Digital Audio Coverage ... 10 2.1.3.2 Predicting Digital Audio Coverage ... 11 2.1.3.3 User Expectations for Digital Audio Performance... 12 2.1.3.4 Audio Balancing... 13 2.2 Basic System Topologies for Digital and Analog Operations ... 14 2.2.1 Repeater and Direct Mode Configurations... 14 2.2.1.1 Analog Repeater Mode... 15 2.2.1.2 Digital Repeater Mode ... 15 2.2.1.3 Dynamic Mixed Mode ... 15 2.2.1.4 IP Site Connect Mode... 16 2.2.1.5 Capacity Plus Mode...