| 术语 | leased line |
| 释义 | leased line 租用线路;［租用线］ A communications line reserved for the exclusive use of a leasing customer without interexchange switching arrangements. Also called a private line. Leased or private lines are dedicated to the user. Their advantage is that the terminal or computer is always physically connected to the line. Very short response times are met with this service. This service is billed on a 24-hour-a-day, 7-day-a-week basis, or as based on the number and destination of “packets” on this type of systems. 专门留给租用客户使用的一种通信线路,无须进行交换,也称为专用线。租用或专用线 为用户独用,其优点是终端或计算机在物理上总与线路相连。这种线路响应时间甚短。 这种服务的计费以每天24小时,一周七天为基础,或根据在这种系统中传输“包”的数目 及终端数来计费。 |
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