diff --git a/sdk/communication/communication-call-automation/review/communication-call-automation.api.md b/sdk/communication/communication-call-automation/review/communication-call-automation.api.md
index 579731ba41de..aa9c2aac047e 100644
--- a/sdk/communication/communication-call-automation/review/communication-call-automation.api.md
+++ b/sdk/communication/communication-call-automation/review/communication-call-automation.api.md
@@ -511,6 +511,22 @@ export enum KnownCallRejectReason {
     None = "none"
 }
 
+// @public
+export enum KnownMediaStreamingAudioChannelType {
+    Mixed = "mixed",
+    Unmixed = "unmixed"
+}
+
+// @public
+export enum KnownMediaStreamingContentType {
+    Audio = "audio"
+}
+
+// @public
+export enum KnownMediaStreamingTransportType {
+    Websocket = "websocket"
+}
+
 // @public
 export interface ListParticipantsResult {
     nextLink?: string;
diff --git a/sdk/communication/communication-call-automation/src/models/models.ts b/sdk/communication/communication-call-automation/src/models/models.ts
index ba147c5ec00f..3778acc8f2c6 100644
--- a/sdk/communication/communication-call-automation/src/models/models.ts
+++ b/sdk/communication/communication-call-automation/src/models/models.ts
@@ -19,9 +19,12 @@ export {
   CallRejectReason,
   KnownCallRejectReason,
   MediaStreamingAudioChannelType,
+  KnownMediaStreamingAudioChannelType,
   MediaStreamingOptions,
   MediaStreamingContentType,
+  KnownMediaStreamingContentType,
   MediaStreamingTransportType,
+  KnownMediaStreamingTransportType ,
   MediaStreamingSubscription,
   TranscriptionOptions,
   TranscriptionTransportType,