The types of-voice signals considered include voiceband data , network signalling, circuit continuity tones, and dual-tone-frequency signalling.

Data network: A telecommunications network built specifically fir data transmission, rather than vorce transmission.

数据网: 专为数据传送而不是为音波传送而设的电信网络.

Since the data link the components, the next task is defining the data structures.

因为数据链接了部件, 所以接下来的工作就是确定数据结构.

What does the data link layer do ? Give some examples of this layer.

网络层提供网络互联路由选择和逻辑网络地址等功能.

A service of the data link level ( Logical Link Control ) in IBM's token-passing ring.

一种IBM 令牌环 介质访问控制法中数据链路级 ( 逻辑链路控制 ) 业务.

Arkbird Requesting sonobuoy data link.

请求给予声纳数据连接.

The data link capability will become standard equipment on new F-16 s.

数据链功能将成为新F -16 的标准装备.

The active-low enable input can be used a data line in demultiplexing applications.

活跃低使能输入可以使用作为数据行在多路解编的应用.

Diagnostic information of this system includes-line real-time data-line non real-time data , off-data and historical diagnosis information.

系统的诊断信息包括在线 实时 、在线非 实时 、 离线数据和历史诊断信息等在内的多种数据源.

Keyboard data line failure.

键盘数据线路出现故障.

Buy a audio data line as the following picture shows.

购买一条音频线,如下图所示.

The automatic software test data generation is one of the elementary problems in software testing.

软件测试数据自动生成是软件测试中的重要难题之一.

Automatic test data generation is an important composition of test automation.

数据自动生成是测试自动化的重要组成部分.

Even with multiple streams, all streams are indexed together.

即使对于多数据流, 所有数据流都使用相同的索引.

The Upstream port is automatically matched with the active video input.

上行数据流端口会自动地与计算机输入的有效视频信息相匹配.

IPTV satellite mapping of any IPTV television signals into data streams.

星映IPTV把任何的电视信号转换成IPTV数据流.

What does the network layer do ? Give some examples of this layer.

传输层将来自上层的数据分割后重新装配成数据流.

Let's examine in more detail the video-specific portions of these data flows.

接下来,让我们更为详细的探讨这些数据流中专门针对视频的部分.

Indicate which separator character is used to divide the data fields of your address list.

请指定用于划分地址列表中数据域的分隔符.

Volume visualization can make people feel the information of whole data fields from one image.

数据场体视化使人们可以从一幅图象里感受到数据整体的信息.

By default, data fields are packed.

默认情况下, 数据字段被压缩.