中心局 Central Office CO
中心交换模块 Central Switching Module CSM
中心波长 Central wavelength
集中式自动计费 Centralized Automatic Message Accounting CAMA
集中计费 Centralized Billing
集中控制 Centralized Control CCNTRL
集中用户交换机功能 Centralized Exchange Functions
集中监控 Centralized Monitoring
集中付费 Centralized Payment
集中监控设备 Centralized Supervisory and Control Equipment
集中式拓扑结构 Centralized Topology
集中式用户交换机 Centrex
中心交换模块 Central Switching Module CSM
中心波长 Central wavelength
集中式自动计费 Centralized Automatic Message Accounting CAMA
集中计费 Centralized Billing
集中控制 Centralized Control CCNTRL
集中用户交换机功能 Centralized Exchange Functions
集中监控 Centralized Monitoring
集中付费 Centralized Payment
集中监控设备 Centralized Supervisory and Control Equipment
集中式拓扑结构 Centralized Topology
集中式用户交换机 Centrex
陶瓷滤波器 Ceramic Filter
合格证 Certificate of Approval
合格证 Certificate of Quality
证件系列号 Certificate Serial Number
认证, 证件,证书 Certification
链型网 Chain Network
询问握手鉴权协议 Challenge Handshake Authentication Protocol CHAP
频道 Channel
通道 Channel
随路信令 Channel Associated Signaling CAS
信道借用方式 Channel Borrowing Scheme
信道划分 Channel division
相邻通道间隔 Channel spacing
字符交错 Character Interleaving
字符交错传输 Character-Interleaved Transmission
特征状态(况) Characteristic Condition
特征函数 Characteristic Function
系统误码特性 Characteristic of BER in System
面向字符协议 Character-Oriented Protocol
每秒字符数 Characters Per Second Bps
负荷,充电,电荷,计费,收费 Charge
计费结算 Charge Accounting
计费区 Charge Area
计费情况 Charge Case
计费 Charge CHG
电荷耦合器 Charge Coupled Device
计费索引 Charge Index CHX
计费方式 Charge Mode
应付费用 Charge Payable
计费费率 Charge Rate CHR