查詢結果分析
來源資料
頁籤選單縮合
題 名 | 值機員集縮分配系統類比介面卡之硬體設計 |
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作 者 | 趙時雄; | 書刊名 | 電信研究 |
卷 期 | 24:1 1994.02[民83.02] |
頁 次 | 頁87-94 |
分類號 | 448.73 |
關鍵詞 | 介面卡; 分配; 系統; 值機員; 硬體設計; 集縮; 類比; |
語 文 | 中文(Chinese) |
中文摘要 | 值機員集縮、分配系統類比介面卡在整個系統架構中扮演非常重要的角色,是系統與外界設備的溝通橋樑。它具有以下三種主要功能 :(1) 可彈性連接不同型式交換機所收容申告中繼線之介面,負責用戶來話、話終訊號的處理與應答。(2)可供作電話障礙查詢系統 (TTIS) 之介面,配合提供語音自動應答服務。(3)提供速率為 2.048M bps 之 ST-bus 介面,以利系統其數位交換能力。本文將敘述系統的設計緣由並詳細介紹電路硬體架構及其功能。 |
英文摘要 | The Analog Interface Card (AIC), which plays an important role in the OCADS (Operator Concentration And Distribution System), is designed to provide the communication path to external equipment. It serves three functions as following: (1) To connect the different types of customer complaint trunks flexibly and to process the signals of customer's incoming and it's terminating calls. (2) To offer the interface to TTIS (Telephone Trouble Inquiry System) which can provide voice to 112 complaint customer. (3) To provide digital switching interface on 2.048 M bps ST-bus. In this paper, we introduce why we designed OCADS. The hardware circuit strucure and functions of AIC are also described in detail. |
本系統中英文摘要資訊取自各篇刊載內容。