APCO Project 25 - Packet Data Specification New Technology Standards Project Digital Radio Technical Standards
APCO项目25——分组数据规范新技术标准项目数字无线电技术标准

1995-07-01

PROJECT 25 - CIRCUIT DATA SPECIFICATION NEW TECHNOLOGY STANDARDS PROJECT DIGITAL RADIO TECHNICAL STANDARDS
项目25-电路数据规范新技术标准项目数字无线电技术标准

2000-06-01

PROJECT 25 DATA OVERVIEW - NEW TECHNOLOGY STANDARDS PROJECT - DIGITAL RADIO TECHNICAL STANDARDS
项目25数据概述-新技术标准项目-数字无线电技术标准

2004-06-01

PROJECT 25 - DATA OVERVIEW - NEW TECHNOLOGY STANDARDS PROJECT - DIGITAL RADIO TECHNICAL STANDARDS
项目25-数据概述-新技术标准项目-数字无线电技术标准

2003-04-17