Adding new what's new article for MMR.

Author: Heidilohr

articles/virtual-desktop/TOC.yml

@@ -18,6 +18,8 @@
       href: /fslogix/whats-new?context=/azure/virtual-desktop/context/context
     - name: WebRTC Redirector Service
       href: whats-new-webrtc.md
+    - name: Multimedia redirection (MMR)
+      href: whats-new-multimedia-redirection.md
     - name: Remote Desktop clients
       items:
       - name: Windows Desktop client

articles/virtual-desktop/whats-new-multimedia-redirection.md

@@ -0,0 +1,26 @@
+---
+title: What's new in multimedia redirection MMR? - Azure Virtual Desktop
+description: New features and product updates for multimedia redirection for Azure Virtual Desktop.
+author: Heidilohr
+ms.topic: conceptual
+ms.date: 01/30/2023
+ms.author: helohr
+manager: femila
+---
+
+# What's new in multimedia redirection?
+
+This article has the latest updates for multimedia redirection (MMR) for Azure Virtual Desktop. 
+
+## Updates for version 0.3.2210.12012
+
+*Date published: October 13, 2022*
+
+In this release, we've made the following changes:
+
+- Added telemetry for time to first frame rendered and detecting a possible stall issue.
+- Added changes for calling redirection including dual-tone multiple-frequency (DTMF) tones, and initial support for video. 
+
+## Next steps
+
+Learn more about MMR at [Understanding multimedia direction for Azure Virtual Desktop](multimedia-redirection-intro.md) and [Use multimedia redirection for Azure Virtual Desktop](multimedia-redirection.md).