In Cisco's tech note 212649, a call forwarded from Unified CM to the PSTN failed with '604 Does Not Exist Anywhere' because the Diversion header held an internal extension instead of an E.164 number. The fix was a header-editor rule that rewrote Diversion to E.164.

Checked 2026-09-25

Vendor
Cisco
Product
CUBE SP with Unified CM
Subsystem
redirection headers
Deployment
on-premises
Region
not restricted
Release range
as tested in 2018 tech note
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-cube-sp-diversion-604. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-cube-sp-diversion-604

BibTeX

@misc{warmtransfer-claim-caller-id-presentation-problems-cube-sp-diversion-604,
  title  = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-cube-sp-diversion-604},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-cube-sp-diversion-604},
  note   = {Source note caller-id-presentation-problems-cube-sp-diversion-604, checked 2026-09-25}
}

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