synchronized( _senders ) {
try {
_conn = Connector.open( SMSMessage.PROTOCOL + message.getAddress() );
if( MessageUtil.isCDMA() ) {
DatagramConnectionBase dcb = (DatagramConnectionBase) _conn;
dcb.send( message.toDatagram( dcb ) );
} else {
MessageConnection mc = (MessageConnection) _conn;
mc.send( message.toMessage( mc ) );
}
} catch( Exception e ) {