// Sign in
        String username = ServiceModel.getInstance().getModelUsername();
        String password = ServiceModel.getInstance().getModelPassword();
        String licenceKey = ServiceModel.getInstance().getModelLicenceKey();
        String serviceIp = ServiceModel.getInstance().getModelCurrentServiceIp();
        String hashedPassword = md5(password);
        String sessionId
                = signIn(username,
                hashedPassword,
                licenceKey,
                serviceIp); // Session Manager
        ServiceModel.getInstance().setModelSessionId(sessionId);
        // Get camera info
        HashMap<String, String> cameraDictionary = new HashMap<String, String>();
        //String serviceIpp = ServiceModel.getInstance().getModelCurrentServiceIp();
        cameraDictionary
                = getCameraDictionary(ServiceModel.getInstance().getModelSessionId(),
                ServiceModel.getInstance().getModelCurrentServiceIp()); // Camera Manager