H AMENDED AND RESTATED VOTING AGREEMENT dated June 16. 2011. as of December-a. 2011. INVESTORS: DEUTSCH$TEI.EKOMVII TUREFt:NDSGNRH Bx: Name: Dr. Georg Schwegler I nieManagiiig Director 01)a- OtANV VOTING AGREEMENT SIGNATURE PAGE HansjOrg baur Fund Manager EFTA00300286 IN WITNESS WHEREOF, the parties

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ENDER AND RESTATED VOTING AGREEMENT dated June 16. 2011. ag of Ihtemberia. 2011. INVESTORS: DEUTSCHE TELEKO. I V TRE FUNDS GMBH 13v: Name: Dr. Georg Schwegler I ItleManagän Director VormG AGREEMENT SIGNATURE PAGE 11)cz_.. • (bbtisdiv Hansjörg 13aur Fund Manager EFTA_R1_02058546 EFTA02698264 EXHIB