Merge pull request #222868 from boris-bazilevskiy/docs-update-0123

remove ABF from the doc, as it is not supported

Author: prmerger-automator[bot]

articles/communication-services/concepts/telephony/inbound-calling-capabilities.md

@@ -26,10 +26,6 @@ Call Automation enables you to build custom calling workflows within your applic
 
 Learn more about [Call Automation](../voice-video-calling/call-automation.md), currently available in public preview.
 
-**Inbound calling with Azure Bot Framework**
-
-Customers participating in Azure Bot Framework Telephony Channel preview can find the [instructions here](/azure/bot-service/bot-service-channel-connect-telephony)
-
 **Inbound calling with Power Virtual Agents**
 
 *Coming soon*

articles/communication-services/how-tos/calling-sdk/includes/manage-calls/manage-calls-android.md

@@ -25,8 +25,8 @@ call oneToOneCall = callAgent.startCall(appContext, participants, startCallOptio
 ```
 
 ### Place a 1:n call with users and PSTN
-> [!WARNING]
-> Currently PSTN calling is not available
+> [!NOTE]
+> Please check [details of PSTN calling offering](../../../../concepts/numbers/sub-eligibility-number-capability.md). For preview program access, [apply to the early adopter program](https://aka.ms/ACS-EarlyAdopter).
 
 To place a 1:n call to a user and a PSTN number you have to specify the phone number of callee.
 Your Communication Services resource must be configured to allow PSTN calling:

articles/communication-services/how-tos/calling-sdk/includes/manage-calls/manage-calls-ios.md

@@ -31,6 +31,9 @@ self.callAgent?.startCall(participants: callees, options: StartCallOptions()) {
 ```
 
 ### Place a 1:n call with users and PSTN
+> [!NOTE]
+> Please check [details of PSTN calling offering](../../../../concepts/numbers/sub-eligibility-number-capability.md). For preview program access, [apply to the early adopter program](https://aka.ms/ACS-EarlyAdopter).
+
 To place the call to PSTN, you have to specify a phone number acquired with Communication Services.
 
 ```swift

articles/communication-services/how-tos/calling-sdk/includes/manage-calls/manage-calls-web.md

@@ -29,7 +29,7 @@ To place a call to a public switched telephone network (PSTN), use the `startCal
 When you call a PSTN number, specify your alternate caller ID. An alternate caller ID is a phone number (based on the E.164 standard) that identifies the caller in a PSTN call. It's the phone number the call recipient sees for an incoming call.
 
 > [!NOTE]
-> PSTN calling is currently in private preview. For access, [apply to the early adopter program](https://aka.ms/ACS-EarlyAdopter).
+> Please check [details of PSTN calling offering](../../../../concepts/numbers/sub-eligibility-number-capability.md). For preview program access, [apply to the early adopter program](https://aka.ms/ACS-EarlyAdopter).
 
 For a 1:1 call to a PSTN number, use the following code:
 ```js