diff --git a/src/layer/S1GRDAWSEULayer.ts b/src/layer/S1GRDAWSEULayer.ts
index 6d30e512..8202e30d 100644
--- a/src/layer/S1GRDAWSEULayer.ts
+++ b/src/layer/S1GRDAWSEULayer.ts
@@ -12,6 +12,7 @@ import {
   LinkType,
   DataProductId,
   FindTilesAdditionalParameters,
+  MosaickingOrder,
 } from './const';
 import { ProcessingPayload } from './processing';
 import { DATASET_AWSEU_S1GRD } from './dataset';
@@ -56,6 +57,7 @@ interface ConstructorParameters {
   evalscript?: string | null;
   evalscriptUrl?: string | null;
   dataProduct?: DataProductId | null;
+  mosaickingOrder?: MosaickingOrder | null;
   title?: string | null;
   description?: string | null;
   legendUrl?: string | null;
@@ -90,14 +92,6 @@ export class S1GRDAWSEULayer extends AbstractSentinelHubV3Layer {
   public speckleFilter: SpeckleFilter | null;
 
   public constructor({
-    instanceId = null,
-    layerId = null,
-    evalscript = null,
-    evalscriptUrl = null,
-    dataProduct = null,
-    title = null,
-    description = null,
-    legendUrl = null,
     acquisitionMode = null,
     polarization = null,
     resolution = null,
@@ -106,8 +100,9 @@ export class S1GRDAWSEULayer extends AbstractSentinelHubV3Layer {
     backscatterCoeff = BackscatterCoeff.GAMMA0_ELLIPSOID,
     orbitDirection = null,
     speckleFilter = null,
+    ...rest
   }: ConstructorParameters) {
-    super({ instanceId, layerId, evalscript, evalscriptUrl, dataProduct, title, description, legendUrl });
+    super(rest);
     this.acquisitionMode = acquisitionMode;
     this.polarization = polarization;
     this.resolution = resolution;
diff --git a/src/layer/__tests__/S1GRDAWSLayer.ts b/src/layer/__tests__/S1GRDAWSLayer.ts
index 32d80e5f..86df06bc 100644
--- a/src/layer/__tests__/S1GRDAWSLayer.ts
+++ b/src/layer/__tests__/S1GRDAWSLayer.ts
@@ -8,6 +8,7 @@ import {
   OrbitDirection,
   LinkType,
   setAuthToken,
+  BackscatterCoeff,
 } from '../../index';
 
 import {
@@ -34,6 +35,8 @@ import {
   constructFixtureFindDatesUTCCatalog,
 } from './fixtures.findDatesUTC';
 import { DATASET_AWSEU_S1GRD } from '../dataset';
+import { DEMInstanceTypeOrthorectification, MosaickingOrder } from '../const';
+import { SpeckleFilterType } from '../S1GRDAWSEULayer';
 
 test('timezone should NOT be UTC', () => {
   // We are testing correctness in case of local timezones, so it doesn't make sense to
@@ -375,3 +378,38 @@ describe('Test findDatesUTC using catalog', () => {
     );
   });
 });
+
+describe('test constructor', () => {
+  test('params are set correctly', async () => {
+    const defaultValues = {
+      instanceId: 'instanceId',
+      layerId: 'layerId',
+      evalscript: '//evalscript',
+      evalscriptUrl: 'evalscriptUrl',
+      dataProduct: 'dataProduct',
+      title: 'title',
+      description: 'description',
+      legendUrl: 'legendUrl',
+      acquisitionMode: AcquisitionMode.EW,
+      polarization: Polarization.SV,
+      resolution: Resolution.MEDIUM,
+      orthorectify: true,
+      demInstanceType: DEMInstanceTypeOrthorectification.COPERNICUS_90,
+      backscatterCoeff: BackscatterCoeff.GAMMA0_ELLIPSOID,
+      orbitDirection: OrbitDirection.DESCENDING,
+      speckleFilter: {
+        type: SpeckleFilterType.LEE,
+        windowSizeX: 5,
+        windowSizeY: 5,
+      },
+      mosaickingOrder: MosaickingOrder.LEAST_RECENT,
+    };
+
+    const layer = new S1GRDAWSEULayer(defaultValues);
+    Object.keys(defaultValues).forEach(key => {
+      const expectedValue = (defaultValues as any)[key];
+      const value = (layer as any)[key];
+      expect(value).toStrictEqual(expectedValue);
+    });
+  });
+});
diff --git a/src/layer/utils.ts b/src/layer/utils.ts
index b2491ee6..46e10cbb 100644
--- a/src/layer/utils.ts
+++ b/src/layer/utils.ts
@@ -140,6 +140,27 @@ export function parseSHInstanceId(baseUrl: string): string {
   throw new Error(`Could not parse instanceId from URL: ${baseUrl}`);
 }
 
+/*
+  rename some layer parameters as they are named differently in the configuration service response
+*/
+const convertLayerParams = (params: Record<string, any>): Record<string, any> => {
+  return {
+    ...params,
+    ...(params?.maxCloudCoverage !== undefined && {
+      maxCloudCoverPercent: params.maxCloudCoverage,
+    }),
+    ...(params?.demInstance !== undefined && {
+      demInstanceType: params.demInstance,
+    }),
+    ...(params?.backCoeff !== undefined && {
+      backscatterCoeff: params.backCoeff,
+    }),
+    ...(params?.EGM !== undefined && {
+      egm: params.EGM,
+    }),
+  };
+};
+
 export async function fetchLayerParamsFromConfigurationService(
   instanceId: string,
   reqConfig: RequestConfiguration,
@@ -175,11 +196,7 @@ export async function fetchLayerParamsFromConfigurationService(
     layerId: l.id,
     title: l.title,
     description: l.description,
-    ...l.datasourceDefaults,
-    //maxCloudCoverPercent vs maxCloudCoverage
-    ...(l.datasourceDefaults?.maxCloudCoverage !== undefined && {
-      maxCloudCoverPercent: l.datasourceDefaults.maxCloudCoverage,
-    }),
+    ...convertLayerParams(l.datasourceDefaults),
     evalscript: l.styles[0].evalScript,
     dataProduct: l.styles[0].dataProduct ? l.styles[0].dataProduct['@id'] : undefined,
     legend: l.styles.find((s: any) => s.name === l.defaultStyleName)