Standard No.:	GA/T 1056-2013
Chinese Name:	数字集群(PDT)通信系统　总体技术规范
English Name:	Police digital trunking communication system—General technical specifications
Professional Classification:	A90 Social and public safety in general
ICS Classification:	33.060.01 Radiocommunications in general
Issued by:
Issued on:	2013-03-20
Implemented on:	2013-03-20
Status:	VALID
Target Language:	English
File Format:	PDF
Word Count:	16000 words
Translation Price:	480 (USD)
Delivery:	via email in 1-5 business day

1 Scope

This Standard specifies general requirements of police digital trunking (PDT) communication system as follows: the technical characteristics, system constitution and functional requirements, working frequency band, address and identity, network management, basic performance index of channel equipment, AC power supply system, information security and confidentiality, environmental and eletro-magnetic compatibility, and reliability.
This standard is applicable to overall planning, network design, equipment development, production, project construction and acceptance of PDT communication system.

2 Normative References

The following referenced documents are indispensable for the application of this document. For dated references, only the edition date applies. For undated references, the latest edition of the normative document (including any amendments) applies.
GB/T 7610-1987 Characteristics of pulse code modulation for speech-frequencies
GB/T 13426-1992 Reliability requirements and test methods for digital communication equipments
GB/T 14013-1992 Mobile communication equipments -Transport package
GB/T 15540-2006 EMC specification and test methods for land mobile communication equipment
GB/T 15844.3-1995 Reliability requirements and test methods for radio transceiver employing F3E transmission used in the mobile services
GB/T 17626.2-2006 GB/T 17626.2-2006 "Electromagnetic Compatibility (EMC)-Testing and Measurement Techniques-Electrostatic Discharge Immunity Test"
GA 176-1998 Police automatic network scheme—One of mobile communications for public security
GA/T 1057-2013 Police Digital Trunking Communication System - Technical Specifications for Physical Layer and Data Link Layer Of Air Interface
GA/T 1058-2013 Police Digital Trunking Communication System - Technical Specifications for Call Control Layer of Air Interface
GA/T 1059-2013 Police Digital Trunking Communication System - Security Technical Specifications
CCITT Recommendation 0.153 Basic Parameters for the Measurement of Error Performance at Rates Below The Primary Rate)

3 Terms, Definitions and Abbreviations

前言 Ⅴ
引言 Ⅵ
1 范围 1
2 规范性引用文件 1
3 术语、定义和缩略语 1
3.1 术语和定义 1
3.2 缩略语 3
4 系统技术特性 3
4.1 基本技术体制 3
4.2 系统基本业务 4
4.3 基本协议和信令 4
4.4 系统工作方式 4
4.5 呼叫建立时间 5
5 系统构成和功能要求 5
5.1 系统构成 5
5.2 功能要求 6
5.3 其他要求 10
6 频率规划 11
6.1 工作频段 11
6.2 频率编号 11
6.3 频率分组 12
7 地址与识别码 12
7.1 系统参数 12
7.2 用户编号及地址定义 14
7.3 内部有线编号 16
8 网络管理 16
8.1 网管概述 16
8.2 单交换中心网管 16
8.3 多交换中心网管 16
8.4 网管基本功能 16
8.5 网管分级架构 17
9 系统互联 17
9.1 PDT系统互联范围 17
9.2 PDT系统之间的互联 17
9.3 PDT与MPT1327之间的互联 18
9.4 PDT与其他异型系统之间的互联 19
10 信道设备基本性能指标 19
10.1 信道设备概述 19
10.2 总体性能指标 19
10.3 基地台射频指标 19
10.4 手持台射频指标 20
10.5 车载台射频指标 21
11 安全加密 22
12 电气安全 23
13 电源适应性 23
14 机械结构安全 23
14.1 结构 23
14.2 表面温度 23
15 环境和电磁兼容要求 23
15.1 环境适应性 23
15.2 电磁兼容性要求 24
16 可靠性要求 24
16.1 信道设备可靠性 24
16.2 控制和链路设备的可靠性 24
17 运输和包装要求 24
图1 网络基础设备示意图 5
图2 无线位置识别号LAI结构图 13
图3 分级组呼号码 16
图4 虚拟的三级管理系统 17
图5 完全对等的系统互联网络架构 18
图6 PDT-MPT1327互联结构 18
图7 安全机制示意图 22
表1 PDT设备主要功能要求 9
表2 单频段频率编号表 11
表3 双频段频率1编号表 12
表4 双频段频率2编号表 12
表5 省级码(Zone)分配表 13
表6 全网区域识别号分配表 13
表7 空口地址 14
表8 MPT1327用户占用的地址空间 14
表9 PDT用户占用的地址空间 14
表10 信道设备总体性能指标 19
表11 基地台的发射机和接收机的射频指标 20
表12 手持台的发射机和接收机的射频指标 20
表13 车载台的发射机和接收机的射频指标 21