-is SL::CTI->call_link(number => '0049(0)421-22232 22', internal => 1), 'controller.pl?action=CTI/call&number=0049421-2223222&internal=1';
-is SL::CTI->call_link(number => '+49(0)421-22232 22', internal => 1), 'controller.pl?action=CTI/call&number=0049421-2223222&internal=1';
+is SL::CTI->call_link(number => '0049(0)421-22232 22', internal => 1), 'controller.pl?action=CTI/call&number=00494212223222&internal=1';
+is SL::CTI->call_link(number => '+49(0)421-22232 22', internal => 1), 'controller.pl?action=CTI/call&number=00494212223222&internal=1';