3.2.3 数字用户电路 数字用户电路（Digital Line Circuit，DLC）是数字用户 终端设备与程控数字交换机之间的接口电路。
基于4个网页-相关网页
数字用户电路接入模块 Digital Subscriber Line Access Multiplexer
非对称数字用户电路 Asymmetric digital subscriber line
数字用户线电路 digital subscriber line circuit
数字用户环路接口电路 DSLIC
数字用户线接口电路 digital subscriber line interface circuit
由于用户现场可编程门阵列(FPGA)设计灵活，速度快，在数字专用集成电路(ASIC)设计中得到广泛的应用。
FPGA is widely used in Application Specific Integrated Circuit (ASIC) because of its design flexibility and high speed.
模拟用户线接口电路是数字程控交换系统的重要组成部分。
Subscriber line interface circuit is an important part of digital program-controlled switching system.
数据电路暨数字调制解调器(dsu)由本公司供租与维护。用户终端设备(CPE)由用户自备与维护。
Data Circuit and Data Service Unit (DSU) are provided and maintained by CHT while the customer Premises Equipment (CPE) is provided and maintained by the customer.
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