| 首字母 | 缩写 | 英文全称 | 中文含义 |
| A | AIS | Alarm Indication Signal | 告警显示信号 |
| ALS | Automatic Laser Shutdown | 自动激光关断 | |
| APS | Automatic Protection Switching | 自动保护倒换 | |
| ASP | Administrative Unit Signal Processing | 同步线路管理单元信号处理板 | |
| AU | Administrative Unit | 管理单元 | |
| AUG | Administrative Unit Group | 管理单元组 | |
| B | BA2 | 2 x Booster Amplifier | 双路光功率放大器板 |
| BER | Bit Error Ratio | 误码率 | |
| BIP | Bit Interleaved Parity | 比特间插奇偶校验 | |
| C | CM | Connection Matrix | 连接矩阵 |
| CMISE | Common Management Information Service Element | 公共管理信息业务单元 | |
| D | DCC | Data Communications Channel | 数据通信通路 |
| E | ECC | Embedded Control Channel | 嵌入控制通道 |
| EOW | Engineering Order-Wire | 工程联络线（公务） | |
| ES | Errored Second | 误码秒 | |
| F | FAL | Frame Alignment Loss | 帧同步丢失 |
| FEBE | Far End Block Error | 远端成块误码 | |
| FERF | Far End Receive Failure | 远端接收故障 | |
| G | GTC | General Timeslot Cross-connection | 通用时隙交叉连接板 |
| H | HCS | Higher order Connection Supervision | 高阶连接监督 |
| HOA | Higher Order Assembler | 高阶组装 | |
| HOI | Higher Order Interface | 高阶接口 | |
| HP | Higher order Path | 高阶通路 | |
| HPA | Higher order Path Adaptation | 高阶适配 | |
| HPC | Higher order Path Connection | 高阶通路连接 | |
| HPOM | Higher order Path Overhead Monitor | 高阶通路开销监视 | |
| HPT | Higher order Path Termination | 高阶通路终结 | |
| L | LOF | Loss Of Frame | 帧失步 |
| LOI | Lower Order Interface | 低阶接口 | |
| LOM | Loss Of Multiframe | 复帧丢失 | |
| LOP | Loss Of Pointer | 指针丢失 | |
| LOS | Loss Of Signal | 信号丢失 | |
| LP | Lower order Path | 低阶通路 | |
| LPA | Lower order Path Adaptation | 低阶通路适配 | |
| LPC | Lower order Path Connection | 低阶通路连接 | |
| LPOM | Lower order Path Overhead Monitor | 低阶开销监视 | |
| LPT | Lower order Path Termination | 低阶通路终结 | |
| LTI | Loss of all Incoming Timing references | ||
| LUG | Lower order path Unequipped Generator | ||
| M | MCF | Message Communications Function | 消息通信功能 |
| MRTIE | Maximum Relative Time Interval Error | ||
| MS | Multiplex Section | 复用段 | |
| MSA | Multiplex Section Adaptation | 复用段适配 | |
| MSOH | Multiplex Section OverHead | 复用段开销 | |
| MSP | Multiplex Section Protection | 复用段保护 | |
| MST | Multiplex Section Termination | 复用段终结 | |
| MTIE | Maximum Time Interval Error | ||
| N | NDF | New Data Flag | |
| NE | Network Element | 网元 | |
| NEF | Network Element Function | 网元功能 | |
| NNI | Network Node Interface | 网络节点接口 | |
| O | OAM | Operation Administration and Maintenance | 运行、管理、维护 |
| OHP | Overhead Processor | 开销处理板 | |
| OOF | Out Of Frame | 帧失步 | |
| P | PD1 | PDH Double 16-line E1 | 32x 2048kbit/s电接口支路板 |
| PDH | Plesiochrous Digital Hierarachy | 准同步数字系列 | |
| PDH | Plesiochronous Digital Hierarchy | 准同步数字系列 | |
| PJE | Pointer Justification Event | 指针调整事件 | |
| PL1 | PDH Line E1 | 16x 2048kbit/s电接口支路板 | |
| PL3 | PDH Line E3/DS3 | 3x34368kbit/s、3x44736kbit/s 电接口支路板 | |
| PL4 | PDH Line E4 | 139264kbit/s电接口支路板 | |
| POH | Path OverHead | 通路开销 | |
| PPI | PDH Physical Interface | PDH物理接口 | |
| PSE | Protection Switch Event | 保护倒换事件 | |
| PWS | Power Supply | 二次电源板 | |
| R | R16 | Receiver of STM-16 | 2488320kbit/s同步线路光接收板 |
| RMS | Religion Management System | 区域管理系统 | |
| RS | Regenerator Section | 再生段 | |
| RSOH | Regenerator Section OverHead | 再生段开销 | |
| RST | Regenerator Section Termination | 再生段终结 | |
| S | SBS | Synchronous information Bone System | 同步信息骨干系统 |
| SBSMN | SBS Management Network | SBS网管系统 | |
| SCC | System Control &Communication | 系统通信控制 | |
| SD | Signal Degrade | 信号劣化 | |
| SDH | Synchronous Digital Hierarchy | 同步数字系列 | |
| SDH | Synchronous Digital Hierarchy | 同步数字系列 | |
| SDXC | Synchronous Digital hierarchy Cross-Connect | 同步数字系列交叉 | |
| SE2 | 2 x Synchronous Line STM-1 Electrical | 155520kbit/s同步线路双电接口板 | |
| SEMF | Synchronous Equipment Management Function | 同步设备管理功能 | |
| SES | Severely Errored Second | 严重误码秒 | |
| SETG | Synchronous Equipment Timing Generator | 同步设备定时发生器 | |
| SETPI | Synchronous Equipment Timing Physical Interface | 同步设备定时物理接口 | |
| SETS | Synchronous Equipment Timing Source | 同步设备定时源 | |
| SL1 | Synchronous Line STM-1 | 155520kbit/s同步线路光接口板 | |
| SL2 | 2 x Synchronous Line STM-1 | 155520kbit/s同步线路双光接口板 | |
| SL4 | Synchronous Line STM-4 | 622080kbit/s同步线路光接口板 | |
| SLE | Synchronous Line STM-1 Electrical | 155520kbit/s同步线路电接口板 | |
| SLM | Signal Label Mismatch | 信号失配 | |
| SPI | SDH Physical Interface | SDH物理接口 | |
| STG | Synchronous Timing Generator | 同步定时发生器 | |
| STM | Synchronous Transport Module | 同步传输模块 | |
| T | T16 | Transmitter of STM-16 | 2488320kbit/s同步线路光发送板 |
| TDA | Tone&Data Access | 音频数据接口板 | |
| TMN | Telecommunications Management Network | 电信管理网 | |
| TU | Tributary Unit | 支路单元 | |
| TXC | Tributary Cross-connection for STM-16 | 2.5G低阶交叉连接板 | |
| X | X16 | High-order Cross-connection for STM-16 | 2.5G高阶交叉连接板 |
集成电路常用单词2
日期:2008-11-25 13:54 点击:853
