(19)

(11)

EP 2 974 252 A1

(12)

(43) Date of publication: 20.01.2016 Bulletin 2016/03 (21) Application number: 14722025.5 (22) Date of filing: 14.03.2014

(51) International Patent Classification (IPC):  H04M 3/436(2006.01) H04L 29/06(2006.01) H04M 7/12(2006.01) H04M 3/54(2006.01) (86) International application number: PCT/US2014/027618 (87) International publication number: WO 2014/152687 (25.09.2014 Gazette 2014/39)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME (30) Priority: 15.03.2013 US 201313838250 15.03.2013 US 201313836467 15.03.2013 US 201313837791 15.03.2013 US 201313837253 (71) Applicant: Vonage Network, LLC Holmdel, NJ 07733 (US)	(72) Inventors: EFRATI, Tzahi Hoboken, NJ 07030 (US) FIGHEL, Guy Red Bank, NJ 07701 (US) (74) Representative: Fulton, David James et al Lincoln IP 9 Victoria Street Aberdeen AB10 1XB Aberdeen AB10 1XB (GB)