update inbound calling capabilities

Author: boris-bazilevskiy

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

@@ -18,15 +18,15 @@ Inbound PSTN calling is currently supported in GA for Dynamics Omnichannel. You
 
 **Inbound calling with Dynamics 365 Omnichannel (OC)**
 
- Supported in General Availability, to set up inbound calling for Dynamics 365 OC with direct routing or Voice Calling (PSTN) follow [these instructions](/dynamics365/customer-service/voice-channel-inbound-calling)
+Supported in General Availability, to set up inbound calling for Dynamics 365 OC with direct routing or Voice Calling (PSTN) follow [these instructions](/dynamics365/customer-service/voice-channel-inbound-calling)
 
- **Inbound calling with Power Virtual Agents**
+**Inbound calling with Power Virtual Agents**
 
- *Coming soon*
+*Coming soon*
 
-**Inbound calling with ACS Client Calling SDK**
+**Inbound calling with ACS Call Automation SDK**
 
-*Coming soon*
+Available in [private preview](../voice-video-calling/call-automation.md)
 
 **Inbound calling with Azure Bot Framework**