Merge pull request #285119 from alvin-l-han/main

Added billing for audio streaming and real time transcription concept docs

Author: prmerger-automator[bot]

articles/communication-services/concepts/call-automation/audio-streaming-concept.md

@@ -47,7 +47,10 @@ The table below describes information that will help developers convert the audi
 - Packet stream rate: 20 ms rate
 - Data packet: 64 Kbytes
 - Audio metric: 16-bit PCM mono at 16000 hz
-- Public string data is a base64 string that should be converted into a byte array to create raw PCM file.
+- Public string data is a base64 string that should be converted into a byte array to create raw PCM file.\
+
+## Billing
+See the [Azure Communication Services pricing page](https://azure.microsoft.com/pricing/details/communication-services/?msockid=3b3359f3828f6cfe30994a9483c76d50) for information on how audio streaming is billed.  Prices can be found in the calling category under audio streaming.
 
 ## Next Steps
 Check out the [audio streaming quickstart](../../how-tos/call-automation/audio-streaming-quickstart.md) to learn more.

articles/communication-services/concepts/call-automation/real-time-transcription.md

@@ -37,6 +37,9 @@ Using the transcript generated throughout the call, you can leverage other AI to
 ## Sample flow of real-time transcription using Call Automation
 ![Diagram of real-time transcription flow.](./media/transcription.png)
 
+## Billing
+See the [Azure Communication Services pricing page](https://azure.microsoft.com/pricing/details/communication-services/?msockid=3b3359f3828f6cfe30994a9483c76d50) for information on how real-time transcription is billed.  Prices can be found in the calling category under audio streaming -> unmixed audio insights streaming.
+
 ## Next Steps
 - Check out our how-to guide to learn [how-to use our Real-time Transcription](../../how-tos/call-automation/real-time-transcription-tutorial.md) to users.
 - Learn about [usage and operational logs](../analytics/logs/call-automation-logs.md) published by call automation.