The bandwidth required varies depending on whether you are making app to app or app to phone calls. But typically:
Acceptable bandwidth: > 25 kbps
Excellent bandwidth: > 30 kbps
Further Information:
- Sinch Documentation site - learn how you can leverage the Sinch Voice APIs.
- SDK - learn how you can leverage the Sinch SDKs to easily enable calling.
Visit the In-App Voice Calling product page to learn more about Sinch’s In-App Voice calling products.
