1.Rakel is being built out in seven stages and the system is currently operative in Stockholm, Malm? and Gothenburg.
Rakel正在建设7个阶段，该系统目前在斯德哥尔摩、哥德堡和马尔默使用。
2.Rakel is based on the international TETRA standard used to secure radio connections within and between critical public safety functions.
Rakel网基于国际TETRA标准，用于保护重要公共和内部之间的无线连接安全。
3.The crypto solution will be used to protect calls from eavesdropping in Rakel, the Swedish Public Safety Network.
该加密解决方案将用于保护瑞典公共安全网络——Rakel网免遭窃听。