<?xml version="1.0" encoding="utf-8"?>
<sp:ProviderProfiles xmlns:sp="http://www.lanphone.de/ProviderProfiles" allowcustom="false">
  <sp:SIPProviderProfile id="nfonFlexx" name="NFON SIP Trunk Flexx" proxy="siptrunk.cloud-cfg.com" realm="" DtmfMode="Rfc2833_Event" UseDisplayInfo="false" UseRecvDisplayInfo="false" ReuseMediaPorts="true" ReuseSipConnection="true"  SessionTimer="1800" MinSessionTimer="1800">
    <sp:NumberFormats outbound_called="National" outbound_calling="National" inbound_called="National" inbound_calling="National" />
  </sp:SIPProviderProfile>
</sp:ProviderProfiles>