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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.

Version history
Last update:
‎02-23-2023 02:01 AM
Updated by: