AWS states that Amazon Connect telephony metadata is not consistently available across telephony providers and cannot be guaranteed on every call.

Checked 2026-10-02

The availability of telephony metadata is not consistent across all telephony providers and might not be available in all cases.
Vendor
Amazon
Product
Amazon Connect
Subsystem
contact attributes
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-10-02
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Passing call context with SIP UUI and custom headers: source note sip-uui-context-passing-connect-metadata-not-guaranteed. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-uui-context-passing-connect-metadata-not-guaranteed

BibTeX

@misc{warmtransfer-claim-sip-uui-context-passing-connect-metadata-not-guaranteed,
  title  = {Passing call context with SIP UUI and custom headers: source note sip-uui-context-passing-connect-metadata-not-guaranteed},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-uui-context-passing-connect-metadata-not-guaranteed},
  note   = {Source note sip-uui-context-passing-connect-metadata-not-guaranteed, checked 2026-10-02}
}

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