【资料名称】：诺西单板告警

【资料作者】：hc

【资料日期】：2012-12-01

【资料语言】：中文

【资料格式】：DOC

【资料目录和简介】：

Meaning
This alarm is raised when ATM-layer OAM (Operations, Administrations
and Maintenance) is receiving a VP- or VC-level alarm indication signal
(AIS). When this alarm occurs, it means that the ATM connection in
question is out of use. Supplementary information fields identify the
erroneous connection. The error can be, for example, in the physical
link.

当ATM层OAM接收到一个VP或VC告警指示信号时，这个告警发生；当告警发生时，意味着ATM链接有故障不能使用；补充信息域错误链接标示，如在物理链路上，错误是可以