ABR | Area Border Router | 区域边界路由器 |
AC | Attachment Circuit | 接入链路 |
ADC | Analog Digital Converter | 模拟数字转换器 |
ADM | Add and Drop Multiplexer | 分插复用器 |
ADSL | Asymmetric Digital Subscriber Line | 不对称数字用户线 |
AES | Advanced Encryption Standard | 高级加密标准 |
AF | Assured Forwarding | 确保转发 |
AF | Adaptation Function | 适配功能 |
AFI | Authority and Format Identifier | 权限和格式标识符 |
AIS | Alarm Indication Signal | 告警指示信号 |
AMI | Alternative Mark Inversion | 信号交替反转码 |
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