The voice-class sip transport switch dial-peer command is disabled by default.

Checked 2026-10-02

Vendor
Cisco
Product
Cisco Unified Border Element
Subsystem
SIP transport
Deployment
on-premises
Region
not restricted
Release range
12.3(8)T and later
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting failed calls caused by large SIP messages over UDP: source note sip-fragmentation-troubleshooting-cube-vc-switch-default-off. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-fragmentation-troubleshooting-cube-vc-switch-default-off

BibTeX

@misc{warmtransfer-claim-sip-fragmentation-troubleshooting-cube-vc-switch-default-off,
  title  = {Troubleshooting failed calls caused by large SIP messages over UDP: source note sip-fragmentation-troubleshooting-cube-vc-switch-default-off},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-fragmentation-troubleshooting-cube-vc-switch-default-off},
  note   = {Source note sip-fragmentation-troubleshooting-cube-vc-switch-default-off, checked 2026-10-02}
}

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