To reach Bandwidth's 933 service a customer sends the SIP INVITE to 933 instead of 911.

Checked 2026-09-25

Vendor
Bandwidth
Product
Bandwidth 911 Access
Subsystem
933 test service
Deployment
carrier-service
Region
us
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). E911 test calls and validation: source note e911-testing-procedures-bw-933-invite. WarmTransfer. https://warmtransfer.net/knowledge/claims/e911-testing-procedures-bw-933-invite

BibTeX

@misc{warmtransfer-claim-e911-testing-procedures-bw-933-invite,
  title  = {E911 test calls and validation: source note e911-testing-procedures-bw-933-invite},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/e911-testing-procedures-bw-933-invite},
  note   = {Source note e911-testing-procedures-bw-933-invite, checked 2026-09-25}
}

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