发明名称 APPARATUS AND METHOD FOR PROVISION OF A BACK-UP CONNECTION IN A TELECOMMUNICATION SYSTEM
摘要 The present invention relates to an apparatus in a telecommunication system for providing access to telecommunication services to subscribers at user terminals each of which being separately connected to at least one access point via high speed modems and a communication network the at least one access point comprising high speed modems with filters. By means of the invention, switching can be performed from a broadband connection to a narrowband connection if necessary to guarantee at least one connection.
申请公布号 WO0237819(A1) 申请公布日期 2002.05.10
申请号 WO2001SE02402 申请日期 2001.11.01
申请人 TELEFONAKTIEBOLAGET LM ERIKSSON (PUBL) 发明人 ROOS, STURE
分类号 H04L12/28;H04M11/06;(IPC1-7):H04M11/06;H04L1/22;H04L12/16 主分类号 H04L12/28
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