Logger.Debug("Requesting the Contact handle"); string[] names = {"sip:500@ekiga.net"}; uint[] handles = tlpConnection.RequestHandles (HandleType.Contact, names); tlpConnection.HoldHandles (HandleType.Contact, handles); string[] memberNames = tlpConnection.InspectHandles (HandleType.Contact, handles); if(memberNames.Length < 1) Logger.Debug("The memberName was not returned!"); else Logger.Debug("The member Name is: {0}", memberNames[0]);