Patent ID: 8692664
Filing Date: 2014-04-08
Classification: H04L,H04W

Abstract:
1. An alarm report method for cascaded equipments, comprising: determining, by an RE, a source of link alarm information after the RE receives the link alarm information; selecting, by the RE, one link alarm information report mode from multiple predetermined link alarm information report modes according to a result of determining the source; and reporting, by the RE, the link alarm information to an REC according to the selected link alarm information report mode; wherein the multiple link alarm information report modes comprise: wherein the reporting, by the RE, the link alarm information to the REC through a superior RE cascaded with the RE comprises: wherein the sending, by the RE, the link alarm information to the master port of the superior RE cascaded with the RE comprises: receiving, by the master port of the superior RE, the link alarm information comprises: