signalling security

In commonchannel signalling, the ability to maintain a signalling capability in spite of equipment failure.Security arrangements generally take the form of the provision of one or more reserve signalling links, with automatic means of transferring signalling traffic to the standby link(s) without loss of information.; 在公共信道信號傳輸中,盡管設備有故障,仍能維持信號傳輸的能力。安全設計通常采用 一個或多個備用的信號鏈路,能自動地把信號通信量轉接到備用鏈路上而不丟失信息的 措施。