公开(公告)号：US09025438B1

公开(公告)日：2015-05-05

申请号：US12825507

申请日：2010-06-29

申请人： Charles A. Palmer ,  Kevin Thomas Boland ,  Donald Eugene Lawver ,  Jeffrey Francis Smith ,  William Lyle Wiley

发明人： Charles A. Palmer ,  Kevin Thomas Boland ,  Donald Eugene Lawver ,  Jeffrey Francis Smith ,  William Lyle Wiley

IPC分类号： H04L12/66 ,  H04L12/28 ,  H04M1/64 ,  H04M3/42 ,  G06F15/16 ,  G06F11/00 ,  G06F9/00 ,  H04L12/703 ,  H04M7/00

CPC分类号： H04L45/28 ,  H04M7/0006 ,  H04M7/0057

摘要： A system and method for communication failover is disclosed. The disclosed embodiments allow voice communications (both inbound and outbound) that are normally carried by VoIP to be automatically switched over to a PSTN in the event of a failure of the VoIP communication network.

摘要翻译： 公开了一种用于通信故障转移的系统和方法。 所公开的实施例允许在VoIP通信网络发生故障的情况下通常由VoIP携带的语音通信（入站和出站）自动切换到PSTN。