网络控制的概念被扩展到了让数字交换机与数据库（称为服务控制点）和信号处理系统（智能外设）通信。

The concept of network control was extended to let digital switches communicate with databases (known as Service Control Points) and signal processing systems (Intelligent Peripherals).

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高级bash特性向用户提供比以前更强的能力(例如，纪元、函数、信号控制、多个扩展、命令历史、使用一维数组的方法)。

Advanced bash features (for example, epoch, functions, signal control, multiple extensions, command history, the means of using one-dimensional arrays) that give users much more power than before.

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雷声公司官员说，增强型定位报告系统频率扩展型(EPLRS - XF)电台可以在信号拥堵的战场环境中实现更有效的沟通。

The Enhanced Position Location Reporting System Extended Frequency (EPLRS-XF) radio enables more efficient communication in congested battlefield environments, Raytheon officials said.

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