https://forum.vodafone.pt/t5/Pacotes/english-using-VoIP-software-SIP-protocol-not-possible-with/m-p/354352#M22805 <P>&nbsp;</P> <P>Hello <a href="https://forum.vodafone.pt/t5/user/viewprofilepage/user-id/92677">@reking</a>,</P> <P>&nbsp;</P> <P>Unfortunately technical issues have to be clarified by the technical department, as you have already done.</P> <P>&nbsp;</P> <P>Having clarified this question, we will not be able to help you with any further questions.</P> <P>&nbsp;</P> <P>Thank you,</P> <P>Rute_Vodafone</P> Tue, 06 Aug 2019 20:25:07 GMT Rute_Vodafone 2019-08-06T20:25:07Z