无中心多信道选址移动通信系统设备通用规范
General specification for land mobile communication system equipment using multi-channel access techniques without a central controller

1995-12-21

Technical and operational characteristics of land mobile systems using multi-channel access techniques without a central controller
使用无中央控制器的多信道接入技术的陆地移动系统的技术和操作特性

1994-03-24

Technical and operational characteristics of land mobile systems using multi-channel access techniques without a central controller
使用无中央控制器的多信道接入技术的陆地移动系统的技术和操作特性

1994-03-24

Intelligent transport systems. Communications access for land mobiles (CALM). General requirements for using public networks
智能交通系统 陆地移动设备的通信通道（CALM） 使用公共网络的一般要求

2010-04-30

Intelligent transport systems — Communications access for land mobiles (CALM) — General requirements for using public networks
智能交通系统——陆地移动通信通道（CALM）——使用公共网络的一般要求

2009-10-30