sub call
{
    my ($self, $handle, $cmd, $params) = @_;
    

    if($cmd eq "sendPulse")
    {
        # Don't need to do anything with the heartbeat response
        $self->TOOLS::Print::sending("Sending heartbeat");
        $self->{$handle}->call( $cmd, @{$params} );
        return $self->{call};
    }

    $self->callResp($self->{$handle}->call( $cmd, @{$params} ));

    if($cmd ne "login")