"CONTROL CIRCUIT FOR CAUSING CYCLIC APPLICATION OF SEALING CURRENT FOR LOCAL LOOPS SUPPORTING DATA NETWORK TELEPHONY"
Application 2887/DELNP/2007 published 2007-08-17, filed 2007-04-18
A system for causing application of sealing current to one or more local telephony loops has a current source; a switching interface for connecting the current source to the one or more telephony loop interfaces; and a machine-readable instruction accessible to the switching interface, the instruction providing intelligence to the switching interface for identifying the one or more loops to be serviced, the time period for current application to each loop serviced, and a sequence order when more than one loop is serviced.
Applicant
1)ALCATEL LUCENT
:54, RUE LA BOETIE,F-75008 PARIS, FRANCE France
Inventor
1)PAUL FRANCESCHINI 2)MICHAEL EDWARD SMELTERS 3)ANDREW GORDON TOMILSON 4)BAKRI ABOUKARR 5)MARY ANN CONDIE 6)FRANCISCUS MARIA POULMEN
International Info
Classification: H04M 19/00
Publication Number: WO 2006/052288
Application Date: 2005-05-19
Priority Information
60/626,811 U.S.A. 2004-11-10