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TAPI_E_INVALADDRESSTYPE
What TAPI_E_INVALADDRESSTYPE means
TAPI_E_INVALADDRESSTYPE The requested address type is not supported by the selected TAPI address.
What to check
- Enumerate address capabilities and the address types advertised by the provider.
- Record the exact type requested by the application and whether it came from configuration or capability discovery.
- Check that a value from one provider or address was not reused with another.
Handling
Choose a type advertised by the current address. If support is mandatory, select an address/provider that implements that address type.
References
- Microsoft: TAPI_E constants — official Microsoft documentation used to interpret the HRESULT.
- Microsoft: TAPI 3.1 Reference
- Microsoft: Telephony API interfaces
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