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Telnyx voice product suites comprise
  • SIP Trunking Product Suite
  • Voice API Product Suite
  • TeXML Product Suite
  • Client side SDK
They are best understood in the context of common usage patterns.

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Usage Patterns

The user operates a SIP infrastructure but does not need call orchestration.
  • SIP Trunking Product Suite
The user operates a SIP infrastructure but uses a backend for call initiation and call orchestration.
  • Voice API Product Suite, or
  • TeXML Product Suite
The user does not operate a SIP infrastructure but uses a backend for call initiation and call orchestration and wants Telnyx to deliver voice packets directly to their end users’ browsers and devices.
  • Voice API Product Suite with client side SDK
  • TeXML Product Suite with client side SDK
Lastly, a hybrid use case where the user operates a SIP infrastructure and uses a backend for the orchestration of outbound calls originating on the same SIP trunk.
  • SIP Trunking with Voice API, or
  • SIP Trunking with TeXML