| 中文 |
英文 |
缩写 |
| 按次付费电视 |
pay-per-view |
|
| 按次计费制 |
message rate system |
|
| 按次计费制/测量系统 |
metering system |
|
| 按电路群闭塞 |
block by circuit group |
|
| 按分计费 |
charge per minute |
|
| 按键/键控电话适配器 |
Key Telephone Adapter |
KTA |
| 按键脉冲话机 |
pulse phone set |
|
| 按键式[音频信号]电话机 |
touch-tone telephone |
|
| 按键式图文电视 |
touch-tone teletext |
|
| 按秒计费 |
per second calculation |
|
| 按目标选择路由 |
Destination Call Routing |
DCR |
| 按钮 |
Push-Button |
PB |
| 按钮话机 |
push-button telephone set |
|
| 按钮框 |
button box |
|
| 按时间选择路由 |
Time Dependent Routing |
TDR |
| 按下通话 |
Press-To-Talk |
PTT |
| 按需分配 |
demand assignment |
DA |
| 按需分配带宽 |
bandwidth on demand |
|
| 按需分配的数据信道 |
demand-assigned data channel |
|
| 按需分配电话通道 |
DA voice channel |
|
| 按需分配多路存取 |
Demand Assignment Multiple Access |
DAMA |
| 按需求分配的多址连接 |
Demand-Assigned Multiple Access |
DAMA |
| 按用户规定选路 |
user defined routing |
|
| 按月付费 |
monthly payment |
| |