When more than one DTMF relay method is configured on a CUBE dial-peer, preference runs from highest to lowest in the order the methods were configured.

Checked 2026-09-25

preference goes from highest to lowest in the order of configuration
Vendor
Cisco
Product
Cisco Unified Border Element (CUBE)
Subsystem
dtmf
Deployment
on-premises
Region
not restricted
Release range
IOS XE 17.6 onwards
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). SIP trunk carrier turn-up and acceptance testing: source note sip-trunk-carrier-turn-up-cube-dtmf-order. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-carrier-turn-up-cube-dtmf-order

BibTeX

@misc{warmtransfer-claim-sip-trunk-carrier-turn-up-cube-dtmf-order,
  title  = {SIP trunk carrier turn-up and acceptance testing: source note sip-trunk-carrier-turn-up-cube-dtmf-order},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-trunk-carrier-turn-up-cube-dtmf-order},
  note   = {Source note sip-trunk-carrier-turn-up-cube-dtmf-order, checked 2026-09-25}
}

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